kyopro_educational_90_python

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kyopro_educational_90_python

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E869120さんが作成して下さっている 2021/3/30 ～ 2021/7/12 に行われた企画「競プロ典型 90 問」をPythonで書いたコードをアップロードしています。

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# kyopro_educational_90_python
[E869120](https://github.com/E869120) さんが作成して下さっている 2021/3/30 ～ 2021/7/12 に行われた企画「競プロ典型 90 問」をPythonで書いたコードをアップロードしています。  
※下にスクロールしていくと類題も全てアップしてあります。

## 概要
※複数ある解説に関しては、最後のスライドのURLを載せています
|問題文 (AtCoderのサイトへ飛びます)|アルゴリズム・内容|解説|解答 （Python）|
|:--:|:--:|:--:|:--:|
|[001 - Yokan Party（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_a)|二分探索|[editorial001](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/001.jpg)|[001 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/001.py)|
|[002 - Encyclopedia of Parentheses（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_b)|bit全探索|[editorial002](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/002.jpg)|[002 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/002.py)|
|[003 - Longest Circular Road（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_c)|ダイクストラ法・DFS・BFS|[editorial003](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/003.jpg)|[003 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/003.py)|
|[004 - Cross Sum（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_d)|累積和・前処理・包除原理|[editorial004](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/004.jpg)|[004 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/004.py)|
|[005 - Restricted Digits（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_e)|#|[editorial005](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/005-03.jpg)|[005 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/005.py)|
|[006 - Smallest Subsequence（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_f)|貪欲法|[editorial006](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/006.jpg)|[006 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/006.py)|
|[007 - CP Classes（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_g)|ソート・二分探索|[editorial007](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/007.jpg)|[007 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/007.py)|
|[008 - AtCounter（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_h)|dp|[editorial008](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/008.jpg)|[008 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/008.py)|
|[009 - Three Point Angle（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_i)|偏角ソート・工夫して計算量を減らす・三角関数・逆関数|[editorial009](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/009.jpg)|[009 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/009.py)|
|[010 - Score Sum Queries（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_j)|累積和|[editorial010](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/010.jpg)|[010 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/010.py)|
|[011 - Gravy Jobs（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_k)|区間スケジューリング・DP|[editorial011](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/011-02.jpg)|[011 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/011.py)|
|[012 - Red Painting（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_l)|Union-Find木・連結判定|[editorial012](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/012.jpg)|[012 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/012.py)|
|[013 - Passing（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_m)|ダイクストラ法・両端からの最短経路問題|[editorial013](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/013.jpg)|[013 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/013.py)|
|[014 - We Used to Sing a Song Together（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_n)|ソート・貪欲法|[editorial014](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/014.jpg)|[014 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/014.py)|
|[015 - Don't be too close（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_o)|数え上げ・逆元・調和級数|[editorial015](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/015.jpg)|[015 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/015.py)|
|[016 - Minimum Coins（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_p)|工夫して計算量を減らす|[editorial016](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/016.jpg)|[016 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/016.py)|
|[017 - Crossing Segments（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_q)|#|[editorial017](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/017-03.jpg)|[017 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/017.py)|
|[018 - Statue of Chokudai（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_r)|三角関数・逆関数・空間図形|[editorial018](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/018.jpg)|[018 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/018.py)|
|[019 - Pick Two（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_s)|区間DP|[editorial019](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/019.jpg)|[019 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/019.py)|
|[020 - Log Inequality（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_t)|対数関数・指数関数の性質・誤差問題|[editorial020](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/020.jpg)|[020 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/020.py)|
|[021 - Come Back in One Piece（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_u)|SCC（強連結成分分解）|[editorial021](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/021.jpg)|[021 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/021.py)|
|[022 - Cubic Cake（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_v)|最大公約数(gcd)の考え方|[editorial022](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/022.jpg)|[022 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/022.py)|
|[023 - Avoid War（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_w)|#|[editorial023](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/023-04.jpg)|[023 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/023.py)|
|[024 - Select +／- One（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_x)|偶奇の場合分け・パリティ|[editorial024](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/024.jpg)|[024 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/024.py)|
|[025 - Digit Product Equation（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_y)|数え上げ・dfs・再帰関数|[editorial025](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/025.jpg)|[025 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/025.py)|
|[026 - Independent Set on a Tree（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_z)|二部グラフ|[editorial026](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/026.jpg)|[026 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/026.py)|
|[027 - Sign Up Requests （★2）](https://atcoder.jp/contests/typical90/tasks/typical90_aa)|setを利用した集合管理|[editorial027](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/027.jpg)|[027 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/027.py)|
|[028 - Cluttered Paper（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_ab)|計算量を落とす累積和・いもす法|[editorial028](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/028.jpg)|[028 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/028.py)|
|[029 - Long Bricks（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_ac)|セグメント木・遅延評価セグメント木|[editorial029](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/029-02.jpg)|[029 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/029.py)|
|[030 - K Factors（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_ad)|調和級数・エラトステネスの篩|[editorial030](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/030.jpg)|[030 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/030.py)|
|[031 - VS AtCoder（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_ae)|Grundy 数・Nim|[editorial031](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/031.jpg)|[031 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/031.py)|
|[032 - AtCoder Ekiden（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_af)|順列全探索|[editorial032](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/032.jpg)|[032 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/032.py)|
|[033 - Not Too Bright（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_ag)|コーナーケース|[editorial033](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/033.jpg)|[033 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/033.py)|
|[034 - There are few types of elements（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_ah)|尺取り法・貪欲法|[editorial034](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/034.jpg)|[034 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/034.py)|
|[035 - Preserve Connectivity（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_ai)|#|[editorial035](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/035-03.jpg)|[035 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/035.py)|
|[036 - Max Manhattan Distance（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_aj)|マンハッタン距離|[editorial036](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/036.jpg)|[036 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/036.py)|
|[037 - Don't Leave the Spice（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_ak)|DP|[editorial037](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/037.jpg)|[037 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/037.py)|
|[038 - Large LCM（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_al)|オーバーフロー・最小公倍数・最大公約数|[editorial038](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/038.jpg)|[038 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/038.py)|
|[039 - Tree Distance（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_am)|再帰関数・dfs・木DP|[editorial039](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/039.jpg)|[039 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/039.py)|
|[040 - Get More Money（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_an)|#|[editorial040](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/040.jpg)|[040 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/040.py)|
|[041 - Piles in AtCoder Farm（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_ao)|ピックの定理・凸包（convex-hull）・ソート・行列|[editorial041](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/041-03.jpg)|[041 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/041.py)|
|[042 - Multiple of 9（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_ap)|dp・数え上げ|[editorial042](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/042.jpg)|[042 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/042.py)|
|[043 - Maze Challenge with Lack of Sleep（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_aq)|0-1 BFS・ダイクストラ法|[editorial043](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/043.jpg)|[043 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/043.py)|
|[044 - Shift and Swapping（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_ar)|周期・クエリ処理|[editorial044](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/044.jpg)|[044 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/044.py)|
|[045 - Simple Grouping（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_as)|bitDP|[editorial045](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/045.jpg)|[045 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/045.py)|
|[046 - I Love 46（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_at)|余りの組み合わせから全探索|[editorial046](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/046.jpg)|[046 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/046.py)|
|[047 - Monochromatic Diagonal（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_au)|#|[editorial047](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/047-02.jpg)|[047 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/047.py)|
|[048 - I will not drop out（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_av)|下界と上界を考える|[editorial048](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/048.jpg)|[048 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/048.py)|
|[049 - Flip Digits 2（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_aw)|最小全域木・Union-Find-Tree|[editorial049](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/049.jpg)|[049 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/049.py)|
|[050 - Stair Jump（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_ax)|DP|[editorial050](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/050.jpg)|[050 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/050.py)|
|[051 - Typical Shop（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_ay)|半分全列挙|[editorial051](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/051.jpg)|[051 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/051.py)|
|[052 - Dice Product（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_az)|数学|[editorial052](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/052.jpg)|[052 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/052.py)|
|[053 - Discrete Dowsing（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_ba)|黄金探索分割|[editorial053](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/053-04.jpg)|[053 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/053.py)|
|[054 - Takahashi Number（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_bb)|BFS・辺の数を削減|[editorial054](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/054.jpg)|[054 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/054.py)|
|[055 - Select 5（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_bc)|定数倍高速化・Python勢は要注意！！|[editorial055](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/055.jpg)|[055 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/055.py)|
|[056 - Lucky Bag（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_bd)|DP復元|[editorial056](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/056.jpg)|[056 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/056.py)|
|[057 - Flip Flap（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_be)|#|[editorial057](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/057.jpg)|[057 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/057.py)|
|[058 - Original Calculator（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_bf)|ダブリング・周期性|[editorial058](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/058.jpg)|[058 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/058.py)|
|[059 - Many Graph Queries（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_bg)|#|[editorial059](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/059-03.jpg)|[059 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/059.py)|
|[060 - Chimera（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_bh)|#|[editorial060](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/060.jpg)|[060 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/060.py)|
|[061 - Deck（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_bi)|dequeを使いこなそう|[editorial061](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/061.jpg)|[061 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/061.py)|
|[062 - Paint All（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_bj)|#|[editorial062](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/062.jpg)|[062 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/062.py)|
|[063 - Monochromatic Subgrid（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_bk)|制約を意識・bit全探索・collections|[editorial063](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/063.jpg)|[063 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/063.py)|
|[064 - Uplift（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_bl)|階差数列・絶対値の処理|[editorial064](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/064.jpg)|[064 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/064.py)|
|[065 - RGB Balls 2（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_bm)|#|[editorial065](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/065-03.jpg)|[065 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/065.py)|
|[066 - Various Arrays（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_bn)|期待値の線形性|[editorial066](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/066.jpg)|[066 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/066.py)|
|[067 - Base 8 to 9（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_bo)|8進数から9進数への変換|[editorial067](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/067.jpg)|[067 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/067.py)|
|[068 - Paired Information（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_bp)|#|[editorial068](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/068.jpg)|[068 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/068.py)|
|[069 - Colorful Blocks 2（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_bq)|高速な冪乗計算|[editorial069](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/069.jpg)|[069 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/069.py)|
|[070 - Plant Planning（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_br)|絶対値の最小問題・マンハッタン距離|[editorial070](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/070.jpg)|[070 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/070.py)|
|[071 - Fuzzy Priority（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_bs)|#|[editorial071](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/071-03.jpg)|[071 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/071.py)|
|[072 - oop Railway Plan（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_bt)|再帰関数・dfs|[editorial072](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/072.jpg)|[072 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/072.py)|
|[073 - We Need Both a and b（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_bu)|#|[editorial073](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/073.jpg)|[073 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/073.py)|
|[074 - ABC String 2（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_bv)|小さなケースで法則を見つける・Σ計算|[editorial074](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/074.jpg)|[074 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/074.py)|
|[075 - Magic For Balls（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_bw)|素因数分解|[editorial075](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/075.jpg)|[075 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/075.py)|
|[076 - Cake Cut（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_bx)|二分探索|[editorial076](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/076.jpg)|[076 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/076.py)|
|[077 - Planes on a 2D Plane（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_by)|#|[editorial077](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/077-03.jpg)|[077 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/077.py)|
|[078 - Easy Graph Problem（★2）](https://atcoder.jp/contests/typical90/tasks/typical90_bz)|グラフの基本に慣れる・隣接行列|[editorial078](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/078.jpg)|[078 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/078.py)|
|[079 - Two by Two（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_ca)|操作順序を考える・貪欲法|[editorial079](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/079.jpg)|[079 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/079.py)|
|[080 - Let's Share Bit（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_cb)|#|[editorial080](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/080.jpg)|[080 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/080.py)|
|[081 - Friendly Group（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_cc)|二次元累積和|[editorial081](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/081.jpg)|[081 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/081.py)|
|[082 - Counting Numbers（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_cd)|数列・Σ計算|[editorial082](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/082.jpg)|[082 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/082.py)|
|[083 - Colorful Graph（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_ce)|#|[editorial083](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/083-04.jpg)|[083 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/083.py)|
|[084 - There are two types of characters（★3）](https://atcoder.jp/contests/typical90/tasks/typical90_cf)|累積和・dp|[editorial084](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/084-02.jpg)|[084 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/084.py)|
|[085 - Multiplication 085（★4）](https://atcoder.jp/contests/typical90/tasks/typical90_cg)|約数を列挙して全探索|[editorial085](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/085-02.jpg)|[085 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/085.py)|
|[086 - Snuke's Favorite Arrays（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_ch)|bitk全探索・桁ごとに独立|[editorial086](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/086-02.jpg)|[086 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/086.py)|
|[087 - Chokudai's Demand（★5）](https://atcoder.jp/contests/typical90/tasks/typical90_ci)|ワーシャルフロイド法・二分探索|[editorial087](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/087-02.jpg)|[087 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/087.py)|
|[088 - Similar but Different Ways（★6）](https://atcoder.jp/contests/typical90/tasks/typical90_cj)|#|[editorial088](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/088-02.jpg)|[088 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/088.py)|
|[089 - Partitions and Inversions（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_ck)|#|[editorial089](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/089-04.jpg)|[089 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/089.py)|
|[090 - Tenkei90's Last Problem（★7）](https://atcoder.jp/contests/typical90/tasks/typical90_cl)|#|[editorial090](https://github.com/E869120/kyopro_educational_90/blob/main/editorial/090-06.jpg)|[090 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/solve_python/090.py)|

## 類題
|問題番号|問題名|アルゴリズム・内容|解説|解答 （Python）|
|:--:|:--:|:--:|:--:|:--:|
|001_01|[ABC023-D - 射撃王](https://atcoder.jp/contests/abc023/tasks/abc023_d)|数学・二分探索|[editorial001_01](https://www.slideshare.net/chokudai/abc023)|[001_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/001_01.py)|
|001_02|[square869120Contest #5-B - Emblem](https://atcoder.jp/contests/s8pc-5/tasks/s8pc_5_b)|数学・二分探索|[editorial001_02](https://img.atcoder.jp/s8pc-5/editorial.pdf)|[001_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/001_02.py)|
|002_01|[ABC190-C - Bowls and Dishes](https://atcoder.jp/contests/abc190/tasks/abc190_c)|二分探索|[editorial002_01](https://atcoder.jp/contests/abc190/editorial/626)|[002_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/002_01.py)|
|002_02|[ABC197-C - ORXOR](https://atcoder.jp/contests/abc197/tasks/abc197_c)|二分探索・OR・XOR|[editorial002_02](https://atcoder.jp/contests/abc197/editorial/997)|[002_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/002_02.py)|
|002_03|[ABC064-D - Insertion](https://atcoder.jp/contests/abc064/tasks/abc064_d)|文字列|[editorial002_03](https://img.atcoder.jp/abc064/editorial.pdf)|[002_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/002_03.py)|
|003_01|[ABC014-D - 閉路](https://atcoder.jp/contests/abc014/tasks/abc014_4)|#|[editorial003_01](https://www.slideshare.net/chokudai/abc014)|[003_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/003_01.py)|
|003_02|[ABC019-D - 高橋くんと木の直径](https://atcoder.jp/contests/abc019/tasks/abc019_4)|木の直径・LCA|[editorial003_02](https://www.slideshare.net/chokudai/abc019)|[003_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/003_02.py)|
|004_01|[ABC129-D - Lamp](https://atcoder.jp/contests/abc129/tasks/abc129_d)|前計算・累積和|[editorial004_01](https://img.atcoder.jp/abc129/editorial.pdf)|[004_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/004_01.py)|
|004_02|[ARC077-D - 11](https://atcoder.jp/contests/arc077/tasks/arc077_b)|包除原理・逆元・二項定理|[editorial004_02](https://img.atcoder.jp/arc077/editorial.pdf)|[004_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/004_02.py)|
|005_01|[ABC195-E -Lucky 7 Battle](https://atcoder.jp/contests/abc195/tasks/abc195_e)|#|[editorial005-01](https://atcoder.jp/contests/abc195/editorial/886)|[005_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_01.py)|
|005_02|[JOI 2019 二次予選-D - テンキー (Tenkey)](https://atcoder.jp/contests/joi2020yo2/tasks/joi2020_yo2_d)|#|[editorial005-02](https://www.ioi-jp.org/joi/2019/2020-yo2/2020-yo2-t4-review.html)|[005_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_02.py)|
|005_03|[大手前プロコン 2019-D - FizzBuzz (FizzBuzz)](https://atcoder.jp/contests/otemae2019/tasks/otemae2019_d)|#|[editorial005-03](https://img.atcoder.jp/otemae2019/editorial-D.pdf)|[005_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_03.py)|
|005_04|[ARC084-D - Small Multiple](https://atcoder.jp/contests/arc084/tasks/arc084_b)|#|[editorial005-04](https://img.atcoder.jp/arc084/editorial.pdf)|[005_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_04.py)|
|005_05|[yukicoder No.526 フィボナッチ数列の第N項をMで割った余りを求める](https://yukicoder.me/problems/no/526)|DP・数列・余り|[editorial005-05](https://yukicoder.me/problems/no/526/editorial)|[005_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_05.py)|
|005_06|[AOJ 2397 Three-way Branch](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2397&lang=en)|#|[editorial005-06](#)|[005_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_06.py)|
|005_07|[ABC009-D - 漸化式](https://atcoder.jp/contests/abc009/tasks/abc009_4)|#|[editorial005-07](https://www.slideshare.net/chokudai/abc009)|[005_07 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_07.py)|
|005_08|[s8pc #6 F - Random Shuffles](https://atcoder.jp/contests/s8pc-6/tasks/s8pc_6_f?lang=ja)|#|[editorial005-08](https://img.atcoder.jp/s8pc-6/editorial.pdf)|[005_08 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_08.py)|
|005_09|[TDPC-T - フィボナッチ](https://atcoder.jp/contests/tdpc/tasks/tdpc_fibonacci)|#|[editorial005-09](#)|[005_09 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/005_09.py)|
|006_01|[ABC076-C - Dubious Document 2](https://atcoder.jp/contests/abc076/tasks/abc076_c)|#|[editorial006-01](https://img.atcoder.jp/abc076/editorial.pdf)|[006_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/006_01.py)|
|006_02|[ABC009-C - 辞書式順序ふたたび](https://atcoder.jp/contests/abc009/tasks/abc009_3)|#|[editorial006-02](https://www.slideshare.net/chokudai/abc009)|[006_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/006_02.py)|
|006_03|[JOI 2021 春合宿-J - イベント巡り 2(Event Hopping 2)](https://www.ioi-jp.org/camp/2021/2021-sp-tasks/day4/event2.pdf)|#|[editorial006-03](https://www.ioi-jp.org/camp/2021/2021-sp-tasks/day4/event2-review.pdf)|[006_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/006_03.py)|
|007_01|[AOJ ALDS1-4-B Binary Search](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_4_B&lang=ja)|set集合・二分探索|[editorial007-01](#)|[007_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/007_01.py)|
|007_02|[ABC077-C - Snuke Festival](https://atcoder.jp/contests/abc077/tasks/arc084_a)|二分探索|[editorial007-02](https://img.atcoder.jp/arc084/editorial.pdf)|[007_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/007_02.py)|
|008_01|[DDCC2019本選D - DISCO!](https://atcoder.jp/contests/ddcc2019-final/tasks/ddcc2019_final_d)|#|[editorial008-01](https://img.atcoder.jp/ddcc2019-final/editorial.pdf)|[008_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/008_01.py)|
|008_02|[ABC159-F - Knapsack for All Segments](https://atcoder.jp/contests/abc159/tasks/abc159_f)|#|[editorial008-02](https://img.atcoder.jp/abc159/editorial.pdf)|[008_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/008_02.py)|
|008_03|[みんなのプロコン2019 D - Ears](https://atcoder.jp/contests/yahoo-procon2019-qual/tasks/yahoo_procon2019_qual_d)|#|[editorial008-03](https://img.atcoder.jp/yahoo-procon2019-qual/editorial.pdf)|[008_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/008_03.py)|
|009_01|[JOI 2016 本選2-B - スタンプラリー ２ (Collecting Stamps 2)](https://atcoder.jp/contests/joi2016ho/tasks/joi2016ho_b)|#|[editorial009-01](https://www.ioi-jp.org/joi/2015/2016-ho/2016-ho-t2-review.pdf)|[009_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/009_01.py)|
|009_02|[ABC033-D - 三角形の分類](https://atcoder.jp/contests/abc033/tasks/abc033_d)|#|[editorial009-02](https://www.slideshare.net/chokudai/abc033)|[009_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/009_02.py)|
|009_03|[ABC139-F - Engines](https://atcoder.jp/contests/abc139/tasks/abc139_f)|#|[editorial009-03](https://img.atcoder.jp/abc139/editorial.pdf)|[009_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/009_03.py)|
|009_04|[yukicoder No.1144 Triangles](https://yukicoder.me/problems/no/1144)|#|[editorial009-04](https://yukicoder.me/problems/no/1144/editorial)|[009_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/009_04.py)|
|010_01|[JOI 2007 本選1 最大の和](https://atcoder.jp/contests/joi2007ho/tasks/joi2007ho_a)|部分和・累積和|[editorial010-01](https://www.ioi-jp.org/joi/2006/2007-ho-prob_and_sol/2007-ho-review.pdf)|[010_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/010_01.py)|
|010_02|[JOI 2010 本選1 旅人](https://atcoder.jp/contests/joi2010ho/tasks/joi2010ho_a)|前処理・前後の累積和|[editorial010-02](https://www.ioi-jp.org/joi/2009/2010-ho-prob_and_sol/index.html)|[010_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/010_02.py)|
|010_03|[ABC177-C - Sum of product of pairs](https://atcoder.jp/contests/abc177/tasks/abc177_c)|累積和|[editorial010-03](https://atcoder.jp/contests/abc177/editorial/88)|[010_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/010_03.py)|
|010_04|[ABC182-D - Wandering](https://atcoder.jp/contests/abc182/tasks/abc182_d)|累積和|[editorial010-04](https://atcoder.jp/contests/abc182/editorial/291)|[010_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/010_04.py)|
|011_01|[キーエンス pプログラミングコンテスト 2020-B Robot Arms](https://atcoder.jp/contests/keyence2020/tasks/keyence2020_b)|ソート・ラムダ関数|[editorial011-01](https://img.atcoder.jp/keyence2020/editorial.pdf)|[011_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/011_01.py)|
|011_02|[ABC187-D - Choose Me](https://atcoder.jp/contests/abc187/tasks/abc187_d)|工夫したソート|[editorial011-02](https://atcoder.jp/contests/abc187/editorial/486)|[011_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/011_02.py)|
|011_03|[ARC053-C - 魔法使い高橋君](https://atcoder.jp/contests/arc053/tasks/arc053_c)|工夫したソート|[editorial011-03](https://img.atcoder.jp/data/arc/053/editorial.pdf)|[011_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/011_03.py)|
|011_04|[DP まとめコンテスト-X - Tower](https://atcoder.jp/contests/dp/tasks/dp_x)|#|[editorial011-04](https://kyopro-friends.hatenablog.com/entry/2019/01/12/231106)|[011_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/011_04.py)|
|011_05|[ARC042-C - おやつ](https://atcoder.jp/contests/arc042/tasks/arc042_c)|DP・工夫したソート|[editorial011-05](https://www.slideshare.net/chokudai/arc042)|[011_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/011_05.py)|
|011_06|[CODE FESTIVAL 2017 Final-D - Zabuton](https://atcoder.jp/contests/cf17-final/tasks/cf17_final_d)|#|[editorial011-06](https://img.atcoder.jp/cf17-final/editorial.pdf)|[011_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/011_06.py)|
|012_01|[ATC001-B - Union Find](https://atcoder.jp/contests/atc001/tasks/unionfind_a)|Union Find|[editorial012-01](https://atcoder.jp/contests/atc001/editorial)|[012_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/012_01.py)|
|012_02|[ABC075-C - Bridge](https://atcoder.jp/contests/abc075/tasks/abc075_c)|ダイクストラ法|[editorial012-02](https://atcoder.jp/contests/abc075/editorial/625)|[012_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/012_02.py)|
|012_03|[第四回 アルゴリズム実技検定-G - 村整備](https://atcoder.jp/contests/past202010-open/tasks/past202010_g)|幅優先探索|[editorial012-03](https://atcoder.jp/contests/past202010-open/editorial/305)|[012_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/012_03.py)|
|013_01|[ABC160-D - Line++](https://atcoder.jp/contests/abc160/tasks/abc160_d)|最短経路問題|[editorial013-01](https://img.atcoder.jp/abc160/editorial.pdf)|[013_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/013_01.py)|
|013_02|[TCP 追いコン2016-A - 不完全迷路](https://atcoder.jp/contests/oidashi/tasks/oidashi_a)|#|[editorial013-02](https://atcoder.jp/contests/oidashi/tasks/oidashi_a/editorial)|[013_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/013_02.py)|
|013_03|[ARC070-D - No Need](https://atcoder.jp/contests/arc070/tasks/arc070_b)|#|[editorial013-03](https://img.atcoder.jp/arc070/editorial.pdf)|[000_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/013_03.py)|
|014_01|[ABC091-C - 2D Plane 2N Points](https://atcoder.jp/contests/abc091/tasks/arc092_a)|#|[editorial014-01](https://img.atcoder.jp/arc092/editorial.pdf)|[014_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/014_01.py)|
|014_02|[ABC131-D - Megalomania](https://atcoder.jp/contests/abc131/tasks/abc131_d)|貪欲法・区間スケジューリング・ラムダ関数|[editorial014-02](https://img.atcoder.jp/abc131/editorial.pdf)|[014_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/014_02.py)|
|014_03|[CODE FESTIVAL 2016 Grand Final-A - 1D Matching](https://atcoder.jp/contests/cf16-exhibition-final/tasks/cf16_exhibition_final_a)|#|[editorial014-03](https://img.atcoder.jp/data/other/cf16-exhibition-final/editorial.pdf)|[014_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/014_03.py)|
|015_01|[ABC134-D - Preparing Boxes](https://atcoder.jp/contests/abc134/tasks/abc134_d)|#|[editorial015-01](https://img.atcoder.jp/abc134/editorial.pdf)|[015_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/015_01.py)|
|015_02|[ARC067-E - Grouping](https://atcoder.jp/contests/arc067/tasks/arc067_c)|#|[editorial015-02](https://img.atcoder.jp/arc067/editorial.pdf)|[015_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/015_02.py)|
|015_03|[ARC068-E - Snuke Line](https://atcoder.jp/contests/arc068/tasks/arc068_c)|#|[editorial015-03](https://img.atcoder.jp/arc068/editorial.pdf)|[015_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/015_03.py)|
|016_01|[ABC051-B - Sum of Three Integers](https://atcoder.jp/contests/abc051/tasks/abc051_b)|工夫して計算量を減らす|[editorial016-01](https://img.atcoder.jp/abc051/editorial.pdf)|[016_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/016_01.py)|
|016_02|[ABC085-C - Otoshidama](https://atcoder.jp/contests/abc085/tasks/abc085_c)|工夫して計算量を減らす|[editorial016-02](https://img.atcoder.jp/abc085/editorial.pdf)|[016_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/016_02.py)|
|016_03|[ABC095-C - Half and Half](https://atcoder.jp/contests/abc095/tasks/arc096_a)|条件分岐・算数|[editorial016-03](https://img.atcoder.jp/arc096/editorial.pdf)|[016_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/016_03.py)|
|016_04|[ABC112-C - Pyramid](https://atcoder.jp/contests/abc112/tasks/abc112_c)|#|[editorial016-04](https://img.atcoder.jp/abc112/editorial.pdf)|[016_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/016_04.py)|
|017_01|[ABC181-C - Collinearity](https://atcoder.jp/contests/abc181/tasks/abc181_c)|直線の傾き・ゼロ除算|[editorial017-01](https://atcoder.jp/contests/abc181/editorial/258)|[017_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_01.py)|
|017_02|[JOI Open 2020 白黒の点]()|#|[editorial017-02]()|[017_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_02.py)|
|017_03|[ABC193-C - Unexpressed](https://atcoder.jp/contests/abc193/tasks/abc193_c)|HashSetで管理|[editorial017-03](https://atcoder.jp/contests/abc193/editorial/808)|[017_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_03.py)|
|017_04|[ABC156-D - Bouquet](https://atcoder.jp/contests/abc156/tasks/abc156_d)|nCk・数学|[editorial017-04](https://img.atcoder.jp/abc156/editorial.pdf)|[017_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_04.py)|
|017_05|[ABC178-C - Ubiquity](https://atcoder.jp/contests/abc178/tasks/abc178_c)|高速な冪乗計算|[editorial017-05](https://atcoder.jp/contests/abc178/editorial/104)|[017_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_05.py)|
|017_06|[JSC 2021-F - Max Matrix](https://atcoder.jp/contests/jsc2021/tasks/jsc2021_f)|#|[editorial017-06](https://atcoder.jp/contests/jsc2021/editorial/1099)|[017_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_06.py)|
|017_07|[ABC136-F - Enclosed Points](https://atcoder.jp/contests/abc136/tasks/abc136_f)|#|[editorial017-07](https://img.atcoder.jp/abc136/editorial.pdf)|[017_07 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_07.py)|
|017_08|[JOI 2019 春合宿-A - 試験 (Examination)](https://atcoder.jp/contests/joisc2019/tasks/joisc2019_a)|#|[editorial017-08](https://www.ioi-jp.org/camp/2019/2019-sp-tasks/day1/examination-review.pdf)|[017_08 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/017_08.py)|
|018_01|[ABC168-C - : (Colon)](https://atcoder.jp/contests/abc168/tasks/abc168_c)|余弦定理・三角関数|[editorial018-01](https://img.atcoder.jp/abc168/editorial.pdf)|[018_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/018_01.py)|
|018_02|[ABC197-D - Opposite](https://atcoder.jp/contests/abc197/tasks/abc197_d)|複素数・三角関数|[editorial018-02](https://atcoder.jp/contests/abc197/editorial/996)|[018_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/018_02.py)|
|018_03|[ABC144-D - Water Bottle](https://atcoder.jp/contests/abc144/tasks/abc144_d)|逆関数・三角関数|[editorial018-03](https://img.atcoder.jp/abc144/editorial.pdf)|[018_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/018_03.py)|
|019_01|[AOJ ALDS1-10-B- Matrix Chain Multiplication](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_10_B&lang=ja)|#|[editorial019-01]()|[019_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/019_01.py)|
|019_02|[JOI 2015 本選2-B - ケーキの切り分け２ (Cake 2)](https://atcoder.jp/contests/joi2015ho/tasks/joi2015ho_b)|#|[editorial019-02](https://www.ioi-jp.org/joi/2014/2015-ho/2015-ho-t2-review.pdf)|[019_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/019_02.py)|
|019_03|[Typical DP Contest-I - イウィ](https://atcoder.jp/contests/tdpc/tasks/tdpc_iwi)|#|[editorial019-03](https://atcoder.jp/contests/tdpc/tasks/tdpc_iwi/editorial)|[019_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/019_03.py)|
|020_01|[ABC169-C - Multiplication 3](https://atcoder.jp/contests/abc169/tasks/abc169_c)|誤差判定・算数・オーバーフロー|[editorial020-01](https://img.atcoder.jp/abc169/editorial.pdf)|[020_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/020_01.py)|
|020_02|[パナソニックプログラミングコンテスト2020-C - Sqrt Inequality](https://atcoder.jp/contests/panasonic2020/tasks/panasonic2020_c)|数学・不等式・誤差|[editorial020-02](https://img.atcoder.jp/panasonic2020/editorial.pdf)|[020_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/020_02.py)|
|020_03|[JOI 2013 春合宿-4 - JOIポスター (JOI Poster)](https://atcoder.jp/contests/joisc2013-day1/tasks/joisc2013_joi_poster)|#|[editorial020-03](https://www.ioi-jp.org/camp/2013/2013-sp-tasks/2013-sp-day1-joi_poster-review.pdf)|[020_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/020_03.py)|
|021_01|[JOI 2009 春合宿 - advertisement - 宣伝 (Advertisement)](https://atcoder.jp/contests/joisc2009/tasks/joisc2009_advertisement)|#|[editorial021-01](https://www.ioi-jp.org/camp/2009/2009-sp-tasks/index.html)|[021_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/021_01.py)|
|021_02|[AOJ 0366 道路網整備](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0366&lang=ja)|#|[editorial021-02](#)|[021_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/021_02.py)|
|021_03|[ARC010-D - 情報伝播](https://atcoder.jp/contests/arc010/tasks/arc010_4)|#|[editorial021-03]()|[021_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/021_03.py)|
|022_01|[ABC162-C - Sum of gcd of Tuples (Easy)](https://atcoder.jp/contests/abc162/tasks/abc162_c)|gcd|[editorial022-01](https://img.atcoder.jp/abc162/editorial.pdf)|[022_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/022_01.py)|
|022_02|[ABC118-C - Monsters Battle Royale](https://atcoder.jp/contests/abc118/tasks/abc118_c)|gcd|[editorial022-02](https://img.atcoder.jp/abc118/editorial.pdf)|[022_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/022_02.py)|
|022_03|[ABC125-C - GCD on Blackboard](https://atcoder.jp/contests/abc125/tasks/abc125_c)|左右からそれぞれgcd|[editorial022-03](https://img.atcoder.jp/abc125/editorial.pdf)|[022_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/022_03.py)|
|023_01|[ABC190-C - Bowls and Dishes](https://atcoder.jp/contests/abc190/tasks/abc190_c)|#|[editorial023-01](https://atcoder.jp/contests/abc190/editorial/626)|[023_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/023_01.py)|
|023_02|[ABC196-D - Hanjo](https://atcoder.jp/contests/abc196/tasks/abc196_d)|dfs・再帰|[editorial023-02](https://atcoder.jp/contests/abc196/editorial/930)|[023_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/023_02.py)|
|023_03|[square869120Contest #1-G - Revenge of Traveling Salesman Problem](https://atcoder.jp/contests/s8pc-1/tasks/s8pc_1_g)|#|[editorial023-03](https://atcoder.jp/contests/s8pc-1/editorial)|[023_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/023_03.py)|
|023_04|[JOI 2017 予選4-D - ぬいぐるみの整理 (Plush Toys)](https://atcoder.jp/contests/joi2017yo/tasks/joi2017yo_d)|#|[editorial023-04](https://www.ioi-jp.org/joi/2016/2017-yo/2017-yo-t4/review/2017-yo-t4-review.html)|[023_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/023_04.py)|
|023_05|[yukicoder-No.611 Day of the Mountain](https://yukicoder.me/problems/no/611)|#|[editorial023-05](https://yukicoder.me/problems/no/611/editorial)|[023_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/023_05.py)|
|023_06|[蟻本 p.177- ドミノ敷き詰め](https://www.amazon.co.jp/%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0%E3%82%B3%E3%83%B3%E3%83%86%E3%82%B9%E3%83%88%E3%83%81%E3%83%A3%E3%83%AC%E3%83%B3%E3%82%B8%E3%83%96%E3%83%83%E3%82%AF-%E7%AC%AC2%E7%89%88-%EF%BD%9E%E5%95%8F%E9%A1%8C%E8%A7%A3%E6%B1%BA%E3%81%AE%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%AA%E3%82%BA%E3%83%A0%E6%B4%BB%E7%94%A8%E5%8A%9B%E3%81%A8%E3%82%B3%E3%83%BC%E3%83%87%E3%82%A3%E3%83%B3%E3%82%B0%E3%83%86%E3%82%AF%E3%83%8B%E3%83%83%E3%82%AF%E3%82%92%E9%8D%9B%E3%81%88%E3%82%8B%EF%BD%9E-%E7%A7%8B%E8%91%89-%E6%8B%93%E5%93%89-ebook/dp/B00CY9256C/ref=sr_1_1?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&dchild=1&keywords=%E8%9F%BB%E6%9C%AC&qid=1621564176&sr=8-1)|#|[editorial023-06](#)|[023_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/023_06.py)|
|023_07|[JOI 2011-F - JOI旗 (JOI Flag)](https://atcoder.jp/contests/joi2011yo/tasks/joi2011yo_f)|#|[editorial023-07](https://www.ioi-jp.org/joi/2010/2011-yo-prob_and_sol/2011-yo-t6/review/2011-yo-t6-review.html)|[023_07 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/023_07.py)|
|024_01|[ABC086-C - Traveling](https://atcoder.jp/contests/abc086/tasks/arc089_a)|偶奇分け・最短距離|[editorial024-01](https://img.atcoder.jp/arc089/editorial.pdf)|[024_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/024_01.py)|
|024_02|[AGC002-A - Range Product](https://atcoder.jp/contests/agc002/tasks/agc002_a)|細かい場合分け|[editorial024-02](https://img.atcoder.jp/data/agc/002/editorial.pdf)|[024_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/024_02.py)|
|024_03|[AGC020-A - Move and Win](https://atcoder.jp/contests/agc020/tasks/agc020_a)|偶奇分け|[editorial024-03](https://img.atcoder.jp/agc020/editorial.pdf)|[024_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/024_03.py)|
|025_01|[パナソニックプログラミングコンテスト2020-D - String Equivalence](https://atcoder.jp/contests/panasonic2020/tasks/panasonic2020_d)|dfs・再帰|[editorial025-01](https://img.atcoder.jp/panasonic2020/editorial.pdf)|[025_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/025_01.py)|
|025_02|[ABC196-D - Hanjo](https://atcoder.jp/contests/abc196/tasks/abc196_d)|dfs・再帰|[editorial025-02](https://atcoder.jp/contests/abc196/editorial/930)|[025_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/025_02.py)|
|025_03|[AOJ 1360 Bringing Order to Disorder](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=1360)|#|[editorial025-03](#)|[025_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/025_03.py)|
|026_01|[ABC126-D - Even Relation](https://atcoder.jp/contests/abc126/tasks/abc126_d)|#|[editorial026-01](https://img.atcoder.jp/abc126/editorial.pdf)|[026_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/026_01.py)|
|026_02|[CODE FESTIVAL 2017 qual B-C - 3 Steps](https://atcoder.jp/contests/code-festival-2017-qualb/tasks/code_festival_2017_qualb_c)|#|[editorial026-02](https://img.atcoder.jp/code-festival-2017-qualb/editorial.pdf)|[026_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/026_02.py)|
|026_03|[日立製作所 社会システム事業部 プログラミングコンテスト2020-C - ThREE](https://atcoder.jp/contests/hitachi2020/tasks/hitachi2020_c)|#|[editorial026-03](https://img.atcoder.jp/hitachi2020/editorial.pdf)|[026_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/026_03.py)|
|027_01|[ABC155-C - Poll](https://atcoder.jp/contests/abc155/tasks/abc155_c)|collections・ソート|[editorial027-01](https://img.atcoder.jp/abc155/editorial.pdf)|[027_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/027_01.py)|
|027_02|[ABC008-B - 投票](https://atcoder.jp/contests/abc008/tasks/abc008_2)|#|[editorial027-02](https://www.slideshare.net/chokudai/abc008)|[027_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/027_02.py)|
|027_03|[ABC091-B - Two Colors Card Game](https://atcoder.jp/contests/abc091/tasks/abc091_b)|#|[editorial027-03](https://img.atcoder.jp/arc092/editorial.pdf)|[027_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/027_03.py)|
|028_01|[ABC014-C - AtColor](https://atcoder.jp/contests/abc014/tasks/abc014_3)|累積和・いもす法|[editorial028-01](https://www.slideshare.net/chokudai/abc014)|[028_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/028_01.py)|
|028_02|[ABC127-C - Prison](https://atcoder.jp/contests/abc127/tasks/abc127_c)|累積和|[editorial028-02](https://img.atcoder.jp/abc127/editorial.pdf)|[028_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/028_02.py)|
|028_03|[AOJ2013 Osaki](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2013)|いもす法・累積和|[editorial028-03](#)|[028_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/028_02.py)|
|028_04|[JOI2008 本選5-E - ペンキの色](https://atcoder.jp/contests/joi2008ho/tasks/joi2008ho_e)|精進中|[editorial028-04](https://www.ioi-jp.org/joi/2007/2008-ho-prob_and_sol/2008-ho-review.pdf)|[028_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/028_03.py)|
|028_05|[JOI2012 本選4-D - 釘 (Nails)](https://atcoder.jp/contests/joi2012ho/tasks/joi2012ho4)|#|[editorial028-05](https://www.ioi-jp.org/joi/2011/2012-ho-prob_and_sol/2012-ho-t4-review.pdf)|[028_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/028_05.py)|
|029_01|[ABC113-C - ID](https://atcoder.jp/contests/abc113/tasks/abc113_c)|#|[editorial029-01](https://img.atcoder.jp/abc113/editorial.pdf)|[029_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/029_01.py)|
|029_02|[ABC188-D - Snuke Prime](https://atcoder.jp/contests/abc188/tasks/abc188_d)|#|[editorial029-02](https://atcoder.jp/contests/abc188/editorial/346)|[029_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/029_02.py)|
|029_03|[JOI2013 予選E - 魚の生息範囲 (Fish)](https://atcoder.jp/contests/joi2013yo/tasks/joi2013yo_e)|#|[editorial029-03](https://www.ioi-jp.org/joi/2012/2013-yo/2013-yo-t5/review/2013-yo-t5-review.html)|[029_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/029_03.py)|
|029_04|[ABC185-F - Range Xor Query](https://atcoder.jp/contests/abc185/tasks/abc185_f)|#|[editorial029-04](https://atcoder.jp/contests/abc185/editorial/355)|[029_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/029_04.py)|
|029_05|[square869120Contest #2-H - Counting 1's](https://atcoder.jp/contests/s8pc-2/tasks/s8pc_2_h)|#|[editorial029-05]()|[029_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/029_05.py)|
|029_06|[JOI2010 春合宿-hideseek - かくれんぼ (Hide-and-seek)](https://atcoder.jp/contests/joisc2010/tasks/joisc2010_hideseek)|#|[editorial029-06](https://www.ioi-jp.org/camp/2010/2010-sp-tasks/index.html)|[029_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/029_06.py)|
|030_01|[ABC177-E - Coprime](https://atcoder.jp/contests/abc177/tasks/abc177_e)|素因数分解|[editorial030-01](https://atcoder.jp/contests/abc177/editorial/82)|[030_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/030_01.py)|
|030_02|[ABC084-D - 2017-like Number](https://atcoder.jp/contests/abc084/tasks/abc084_d)|エラトステネスの篩|[editorial030-02](https://img.atcoder.jp/abc084/editorial.pdf)|[030_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/030_02.py)|
|030_03|[ABC152-E - Flatten](https://atcoder.jp/contests/abc152/tasks/abc152_e)|最小公倍数|[editorial030-03](https://img.atcoder.jp/abc152/editorial.pdf)|[030_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/030_03.py)|
|031_01|[yukicoder No.2 素因数ゲーム](https://yukicoder.me/problems/no/2)|#|[editorial031-01](https://yukicoder.me/problems/no/2/editorial)|[031_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/031_01.py)|
|031_02|[ARC013-C - 笑いをとれるかな？](https://atcoder.jp/contests/arc013/tasks/arc013_3)|#|[editorial031-02](https://atcoder.jp/contests/arc013/tasks/arc013_3/editorial)|[031_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/031_02.py)|
|031_03|[ARC038-C - 茶碗と豆](https://atcoder.jp/contests/arc038/tasks/arc038_c)|#|[editorial031-03](https://www.slideshare.net/chokudai/arc038)|[031_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/031_03.py)|
|032_01|[ABC183-C - Travel](https://atcoder.jp/contests/abc183/tasks/abc183_c)|#|[editorial032-01](https://atcoder.jp/contests/abc183/editorial/286)|[032_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/032_01.py)|
|032_02|[ABC145-C - Average Length](https://atcoder.jp/contests/abc145/tasks/abc145_c)|#|[editorial032-02](https://img.atcoder.jp/abc145/editorial.pdf)|[032_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/032_02.py)|
|032_03|[ABC150-C - Count Order](https://atcoder.jp/contests/abc150/tasks/abc150_c)|#|[editorial032-03](https://img.atcoder.jp/abc150/editorial.pdf)|[032_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/032_03.py)|
|032_04|[ABC054-C - One-stroke Path](https://atcoder.jp/contests/abc054/tasks/abc054_c)|#|[editorial032-04](https://img.atcoder.jp/abc054/editorial.pdf)|[032_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/032_04.py)|
|033_01|[パナソニックプログラミングコンテスト2020-B - Bishop](https://atcoder.jp/contests/panasonic2020/tasks/panasonic2020_b)|#|[editorial033-01](https://img.atcoder.jp/panasonic2020/editorial.pdf)|[033_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/033_01.py)|
|033_02|[ABC184-C - Super Ryuma](https://atcoder.jp/contests/abc184/tasks/abc184_c)|#|[editorial033-02](https://atcoder.jp/contests/abc184/editorial/339)|[033_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/033_02.py)|
|033_03|[AGC017-A - Biscuits](https://atcoder.jp/contests/agc017/tasks/agc017_a)|#|[editorial033-03](https://img.atcoder.jp/agc017/editorial.pdf)|[033_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/033_03.py)|
|033_04|[JOI2019 予選4-D - 日本沈没 (Japan Sinks)](https://atcoder.jp/contests/joi2019yo/tasks/joi2019_yo_d)|#|[editorial033-04](https://www.ioi-jp.org/joi/2018/2019-yo/2019-yo-t4-review.html)|[033_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/033_04.py)|
|034_01|[AOJ DSL 3-C - The Number of Windows](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DSL_3_C&lang=ja)|尺取り法|[editorial034-01](#)|[034_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/034_01.py)|
|034_02|[ABC130-D - Enough Array](https://atcoder.jp/contests/abc130/tasks/abc130_d)|#|[editorial034-02](https://img.atcoder.jp/abc130/editorial.pdf)|[034_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/034_02.py)|
|034_03|[ABC032-C - 列](https://atcoder.jp/contests/abc032/tasks/abc032_c)|#|[editorial034-03](https://www.slideshare.net/chokudai/abc032)|[034_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/034_03.py)|
|034_04|[ABC038-C - 単調増加](https://atcoder.jp/contests/abc038/tasks/abc038_c)|#|[editorial034-04](https://img.atcoder.jp/data/abc/038/editorial.pdf)|[034_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/034_04.py)|
|034_05|[ABC098-D - Xor Sum 2](https://atcoder.jp/contests/abc098/tasks/arc098_b)|#|[editorial034-05](https://img.atcoder.jp/arc098/editorial.pdf)|[034_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/034_05.py)|
|035_01|[ABC026-C - 高橋君の給料](https://atcoder.jp/contests/abc026/tasks/abc026_c)|有向グラフ・クエリ逆読み・問題読解|[editorial035-01](https://www.slideshare.net/chokudai/abc026)|[035_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_01.py)|
|035_02|[ABC036-D - 塗り絵](https://atcoder.jp/contests/abc036/tasks/abc036_d)|木DP・トポロジカルソート|[editorial035-02](https://img.atcoder.jp/data/abc/036/editorial.pdf)|[035_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_02.py)|
|035_03|[ABC138-D - Ki](https://atcoder.jp/contests/abc138/tasks/abc138_d)|#|[editorial035-03](https://img.atcoder.jp/abc138/editorial.pdf)|[035_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_03.py)|
|035_04|[JOI2007 本選5-E - 最軽量のモビール](https://atcoder.jp/contests/joi2007ho/tasks/joi2007ho_e)|#|[editorial035-04](https://www.ioi-jp.org/joi/2006/2007-ho-prob_and_sol/2007-ho-review.pdf)|[035_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_04.py)|
|035_05|[ABC014-D - 閉路](https://atcoder.jp/contests/abc014/tasks/abc014_4)|#|[editorial035-05](https://www.slideshare.net/chokudai/abc014)|[035_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_05.py)|
|035_06|[AOJ 2677 - Breadth-First Search by Foxpower](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2677&lang=en)|#|[editorial035-06](#)|[035_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_06.py)|
|035_07|[JOI2010 春合宿- highway - 高速道路 (Highway)](https://atcoder.jp/contests/joisc2010/tasks/joisc2010_highway)|#|[editorial035-07](https://www.ioi-jp.org/camp/2010/2010-sp-tasks/index.html)|[035_07 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_07.py)|
|035_08|[ABC133-F - Colorful Tree](https://atcoder.jp/contests/abc133/tasks/abc133_f)|#|[editorial035-08](https://img.atcoder.jp/abc133/editorial.pdf)|[035_08 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_08.py)|
|035_09|[天下一プログラマーコンテスト2015本戦（オープンコンテスト）-F - 根付き木のみさわさん](https://atcoder.jp/contests/tenka1-2015-final-open/tasks/tenka1_2015_final_f)|#|[editorial035-09](https://atcoder.jp/contests/tenka1-2015-final-open/tasks/tenka1_2015_final_f/editorial)|[035_09 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_09.py)|
|035_10|[GigaCode 2019- G - ギガ国の道路事情](https://atcoder.jp/contests/gigacode-2019/tasks/gigacode_2019_g)|#|[editorial035-10](https://img.atcoder.jp/gigacode-2019/editorial.pdf)|[035_10 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/035_10.py)|
|036_01|[ABC178-E - Dist Max](https://atcoder.jp/contests/abc178/tasks/abc178_e)|マンハッタン距離|[editorial036-01](https://img.atcoder.jp/abc178/editorial-E-phcdiydzyqa.pdf)|[036_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/036_01.py)|
|036_02|[ABC018-C - 菱型カウント](https://atcoder.jp/contests/abc018/tasks/abc018_3)|マンハッタン距離・累積和・重実装|[editorial036-02](https://www.slideshare.net/chokudai/abc018)|[036_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/036_02.py)|
|036_03|[JOI2010 本選4-D - 博覧会](https://atcoder.jp/contests/joi2010ho/tasks/joi2010ho_d)|#|[editorial036-03](https://www.ioi-jp.org/joi/2009/2010-ho-prob_and_sol/index.html)|[036_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/036_03.py)|
|037_01|[ABC170-E - Smart Infants](https://atcoder.jp/contests/abc170/tasks/abc170_e)|#|[editorial037-01](https://img.atcoder.jp/abc170/editorial.pdf)|[037_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/037_01.py)|
|037_02|[JOI2015 予選6-F - 財宝 (Treasures)](https://atcoder.jp/contests/joi2015yo/tasks/joi2015yo_f)|#|[editorial037-02](https://www.ioi-jp.org/joi/2014/2015-yo/2015-yo-t6/review/2015-yo-t6-review.html)|[037_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/037_02.py)|
|037_03|[JOI2011 春合宿- bookshelf - 本棚 (Bookshelf)](https://atcoder.jp/contests/joisc2011/tasks/joisc2011_bookshelf)|#|[editorial037-03](https://www.ioi-jp.org/camp/2011/2011-sp-tasks/index.html)|[037_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/037_03.py)|
|038_01|[ABC169-B - Multiplication 2](https://atcoder.jp/contests/abc169/tasks/abc169_b)|オーバーフロー・コーナーケース|[editorial038-01](https://img.atcoder.jp/abc169/editorial.pdf)|[038_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/038_01.py)|
|038_02|[ABC185-C - Duodecim Ferra](https://atcoder.jp/contests/abc185/tasks/abc185_c)|階乗・コンビネーション|[editorial038-02](https://atcoder.jp/contests/abc185/editorial/358)|[038_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/038_02.py)|
|039_01|[ABC186-D - Sum of difference](https://atcoder.jp/contests/abc186/tasks/abc186_d)|#|[editorial039-01](https://atcoder.jp/contests/abc186/editorial/402)|[039_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/039_01.py)|
|039_02|[ABC172-D - Sum of Divisors](https://atcoder.jp/contests/abc172/tasks/abc172_d)|ソート・絶対値・累積和|[editorial039-02](https://img.atcoder.jp/abc172/editorial.pdf)|[039_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/039_02.py)|
|039_03|[ABC147-D - Xor Sum 4](https://atcoder.jp/contests/abc147/tasks/abc147_d)|#|[editorial039-03](https://img.atcoder.jp/abc147/editorial.pdf)|[039_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/039_03.py)|
|039_04|[ARC117-C - Tricolor Pyramid](https://atcoder.jp/contests/arc117/tasks/arc117_c)|#|[editorial039-04](https://atcoder.jp/contests/arc117/editorial/1113)|[039_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/039_04.py)|
|040_01|[yukicoder No.957 植林](https://yukicoder.me/problems/no/957)|#|[editorial040-01](https://yukicoder.me/problems/no/957/editorial)|[040_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/040_01.py)|
|040_02|[ARC085-E - MUL](https://atcoder.jp/contests/arc085/tasks/arc085_c)|#|[editorial040-02](https://img.atcoder.jp/arc085/editorial.pdf)|[040_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/040_02.py)|
|041_01|[ZONeエナジー プログラミングコンテスト “HELLO SPACE”-B - 友好の印](https://atcoder.jp/contests/zone2021/tasks/zone2021_b)|#|[editorial041-01](https://atcoder.jp/contests/zone2021/editorial/1192)|[041_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/041_01.py)|
|041_02|[ABC200-A - Century](https://atcoder.jp/contests/abc200/tasks/abc200_a)|算数|[editorial041-02](https://atcoder.jp/contests/abc200/editorial/1243)|[041_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/041_02.py)|
|041_03|[AGC021-B - Holes](https://atcoder.jp/contests/agc021/tasks/agc021_b)|#|[editorial041-03](https://img.atcoder.jp/agc021/editorial.pdf)|[041_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/041_03.py)|
|041_04|[AtCoder Library Practice Contest-C - Floor Sum](https://atcoder.jp/contests/practice2/tasks/practice2_c)|#|[editorial041-04](https://atcoder.jp/contests/practice2/editorial/579)|[041_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/041_04.py)|
|041_05|[東京海上日動 プログラミングコンテスト2020-F - Triangles](https://atcoder.jp/contests/tokiomarine2020/tasks/tokiomarine2020_f)|#|[editorial041-05](https://img.atcoder.jp/tokiomarine2020/editorial.pdf)|[041_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/041_05.py)|
|041_06|[Code Festival Team Relay-G - バス停と凸包](https://atcoder.jp/contests/cf18-relay-open/tasks/relay2018_g)|#|[editorial041-06](https://atcoder.jp/contests/cf18-relay-open/tasks/relay2018_g/editorial)|[041_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/041_06.py)|
|042_01|[ABC182-C - To 3](https://atcoder.jp/contests/abc182/tasks/abc182_c)|余り・桁|[editorial042-01](https://atcoder.jp/contests/abc182/editorial/290)|[042_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/042_01.py)|
|042_02|[ABC181-D - Hachi](https://atcoder.jp/contests/abc181/tasks/abc181_d)|桁和・倍数判定|[editorial042-02](https://atcoder.jp/contests/abc181/editorial/259)|[042_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/042_02.py)|
|042_03|[DISCO presents ディスカバリーチャンネル コードコンテスト2020 予選-D - Digit Sum Replace](https://atcoder.jp/contests/ddcc2020-qual/tasks/ddcc2020_qual_d)|#|[editorial042-03](https://img.atcoder.jp/ddcc2020-qual/editorial.pdf)|[042_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/042_03.py)|
|042_04|[AOJ 2182 Eleven Lover](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2182)|#|[editorial042-04](#)|[042_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/042_04.py)|
|043_01|[JOI 2017 予選6- F - ヘビの JOI 君 (Snake JOI)](https://atcoder.jp/contests/joi2017yo/tasks/joi2017yo_f)|#|[editorial043-01](https://www.ioi-jp.org/joi/2016/2017-yo/2017-yo-t6/review/2017-yo-t6-review.html)|[043_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/043_01.py)|
|043_02|[JOIG 2021-E - パレード (Parade)](https://atcoder.jp/contests/joig2021-open/tasks/joig2021_e)|#|[editorial043-02](https://www.ioi-jp.org/joig/2021/tasks/2021-joig-t5-review.pdf)|[043_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/043_02.py)|
|043_03|[ABC132-E - Hopscotch Addict](https://atcoder.jp/contests/abc132/tasks/abc132_e)|#|[editorial043-03](https://img.atcoder.jp/abc132/editorial.pdf)|[043_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/043_03.py)|
|044_01|[ABC199-C - IPFL](https://atcoder.jp/contests/abc199/tasks/abc199_c)|文字列操作・deque・XOR|[editorial044-01](https://atcoder.jp/contests/abc199/editorial/1162)|[044_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/044_01.py)|
|044_02|[ABC189-E - Rotate and Flip](https://atcoder.jp/contests/abc189/tasks/abc189_e)|#|[editorial044-02](https://atcoder.jp/contests/abc189/editorial/539)|[044_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/044_02.py)|
|045_01|[AOJ DPL 2-A- Traveling Salesman Problem](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_2_A&lang=ja)|bitDP|[editorial045-01](https://scrapbox.io/kyopuro-ryusuke920/bitDP)|[045_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/045_01.py)|
|045_02|[JOI 2014 予選4-D - 部活のスケジュール表 (Schedule)](https://atcoder.jp/contests/joi2014yo/tasks/joi2014yo_d)|bitDP|[editorial045-02](https://www.ioi-jp.org/joi/2013/2014-yo/2014-yo-t4/review/2014-yo-t4-review.html)|[045_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/045_02.py)|
|045_03|[ABC187-F - Close Group](https://atcoder.jp/contests/abc187/tasks/abc187_f)|#|[editorial045-03](https://atcoder.jp/contests/abc187/editorial/488)|[045_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/045_03.py)|
|045_04|[M-SOLUTIONS プロコンオープン 2020-E - M's Solution](https://atcoder.jp/contests/m-solutions2020/tasks/m_solutions2020_e)|#|[editorial045-04](https://img.atcoder.jp/m-solutions2020/editorial.pdf)|[045_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/045_04.py)|
|046_01|[ABC89-C - March](https://atcoder.jp/contests/abc089/tasks/abc089_c)|コンビネーション・nCk|[editorial046-01](https://img.atcoder.jp/abc089/editorial.pdf)|[046_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/046_01.py)|
|046_02|[ABC200-C - Ringo's Favorite Numbers 2](https://atcoder.jp/contests/abc200/tasks/abc200_c)|Σ計算・余り|[editorial046-02](https://atcoder.jp/contests/abc200/editorial/1245)|[046_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/046_02.py)|
|046_03|[ABC194-C - Squared Error](https://atcoder.jp/contests/abc194/tasks/abc194_c)|累積和|[editorial046-03](https://atcoder.jp/contests/abc194/editorial/826)|[046_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/046_03.py)|
|046_04|[AGC23-A - Zero-Sum Ranges](https://atcoder.jp/contests/agc023/tasks/agc023_a)|Σ計算・collections|[editorial046-04](https://img.atcoder.jp/agc023/editorial.pdf)|[046_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/046_04.py)|
|046_05|[ABC164-D - Multiple of 2019](https://atcoder.jp/contests/abc164/tasks/abc164_d)|数列・Σ計算|[editorial046-05](https://img.atcoder.jp/abc164/editorial.pdf)|[046_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/046_05.py)|
|047_01|[AOJ 2444 - Substring](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2444)|#|[editorial047-01](https://drken1215.hatenablog.com/entry/2019/03/19/015700)|[047_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/047_01.py)|
|047_02|[ABC150-F - Xor Shift](https://atcoder.jp/contests/abc150/tasks/abc150_f)|#|[editorial047-02](https://img.atcoder.jp/abc150/editorial.pdf)|[047_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/047_02.py)|
|047_03|[AOJ 2711 - Nearly Cyclic String](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2711)|#|[editorial047-03](#)|[047_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/047_03.py)|
|048_01|[ABC141-D - Powerful Discount Tickets](https://atcoder.jp/contests/abc141/tasks/abc141_d)|優先度付きキュー|[editorial048-01](https://img.atcoder.jp/abc141/editorial.pdf)|[048_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/048_01.py)|
|048_02|[ARC115-C - ℕ Coloring](https://atcoder.jp/contests/arc115/tasks/arc115_c)|素因数, 素因数分解|[editorial048-02](https://atcoder.jp/contests/arc115/editorial/977)|[048_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/048_02.py)|
|048_03|[ARC119-B - Electric Board](https://atcoder.jp/contests/arc119/tasks/arc119_b)|桁|[editorial048-03](https://atcoder.jp/contests/arc119/editorial/1841)|[048_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/048_03.py)|
|048_04|[JOI 2017 本選-B - 準急電車 (Semiexpress)](https://atcoder.jp/contests/joi2017ho/tasks/joi2017ho_b)|#|[editorial048-04](https://www.ioi-jp.org/joi/2016/2017-ho/2017-ho-t2-review.pdf)|[048_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/048_04.py)|
|049_01|[典型アルゴリズム問題集-F - 最小全域木問題](https://atcoder.jp/contests/typical-algorithm/tasks/typical_algorithm_f)|最小全域木・プリム法|[editorial049-01](https://atcoder.jp/contests/typical-algorithm/tasks/typical_algorithm_f/editorial)|[049_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/049_01.py)|
|049_02|[ARC029-C - 高橋君と国家](https://atcoder.jp/contests/arc029/tasks/arc029_3)|最小全域木|[editorial049-02](https://www.slideshare.net/chokudai/arc029)|[049_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/049_02.py)|
|049_03|[ABC065-D - Built?](https://atcoder.jp/contests/abc065/tasks/arc076_b)|辺の削除・最小全域木|[editorial049-03](https://img.atcoder.jp/arc076/editorial.pdf)|[049_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/049_03.py)|
|049_04|[ARC119-C - ARC Wrecker 2](https://atcoder.jp/contests/arc119/tasks/arc119_c)|#|[editorial049-04](https://atcoder.jp/contests/arc119/editorial/1850)|[049_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/049_04.py)|
|049_05|[AGC025-B - RGB Coloring](https://atcoder.jp/contests/agc025/tasks/agc025_b)|#|[editorial049-05](https://img.atcoder.jp/agc025/editorial.pdf)|[049_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/049_05.py)|
|049_06|[ARC117-D - Miracle Tree](https://atcoder.jp/contests/arc117/tasks/arc117_d)|#|[editorial049-06](https://atcoder.jp/contests/arc117/editorial/1129)|[049_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/049_06.py)|
|050_01|[ABC129-C - Typical Stairs](https://atcoder.jp/contests/abc129/tasks/abc129_c)|DP|[editorial050-01](https://img.atcoder.jp/abc129/editorial.pdf)|[050_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/050_01.py)|
|050_02|[JOI 2006 予選-F - 通学経路](https://atcoder.jp/contests/joi2007yo/tasks/joi2007yo_f)|#|[editorial050-02](https://www.ioi-jp.org/joi/2006/2007-yo-prob_and_sol/2007-yo-review/2007-yo-t6-review.html)|[050_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/050_02.py)|
|050_03|[JOI 2011 予選-D - 1年生 (A First Grader) ](https://atcoder.jp/contests/joi2011yo/tasks/joi2011yo_d)|２次元dp|[editorial050-03](https://www.ioi-jp.org/joi/2010/2011-yo-prob_and_sol/2011-yo-t4/review/2011-yo-t4-review.html)|[050_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/050_03.py)|
|050_04|[Educational DP Contest / DP まとめコンテスト-A - Frog 1](https://atcoder.jp/contests/dp/tasks/dp_a)|dp|[editorial050-04](https://kyopro-friends.hatenablog.com/entry/2019/01/12/230931)|[050_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/050_04.py)|
|051_01|[ABC184-F - Programming Contest](https://atcoder.jp/contests/abc184/tasks/abc184_f)|半分全列挙・二分探索|[editorial051-01](https://atcoder.jp/contests/abc184/editorial/354)|[051_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/051_01.py)|
|051_02|[ARC017-C - 無駄なものが嫌いな人](https://atcoder.jp/contests/arc017/tasks/arc017_3)|半分全列挙|[editorial051-02](https://www.slideshare.net/chokudai/arc017)|[051_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/051_02.py)|
|051_03|[ABC018-D - バレンタインデー](https://atcoder.jp/contests/abc018/tasks/abc018_4)|半分全列挙・組み合わせ|[editorial051-03](https://www.slideshare.net/chokudai/abc018)|[051_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/051_03.py)|
|052_01|[ARC107-A - Simple Math](https://atcoder.jp/contests/arc107/tasks/arc107_a)|数列・Σ計算|[editorial052-01](https://atcoder.jp/contests/arc107/editorial/260)|[052_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/052_01.py)|
|052_02|[ABC190-D - Staircase Sequences](https://atcoder.jp/contests/abc190/tasks/abc190_d)|#|[editorial052-02](https://atcoder.jp/contests/abc190/editorial/628)|[052_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/052_02.py)|
|052_03|[yukicoder No.864 四方演算](https://yukicoder.me/problems/no/864)|数え上げ・組み合わせ・約数列挙|[editorial052-03](https://yukicoder.me/problems/no/864/editorial)|[052_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/052_03.py)|
|053_01|[practice contest-B - Interactive Sorting](https://atcoder.jp/contests/practice/tasks/practice_2)|#|[editorial053-01](#)|[053_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/053_01.py)|
|053_02|[APC001-C - Vacant Seat](https://atcoder.jp/contests/apc001/tasks/apc001_c)|#|[editorial053-02](https://img.atcoder.jp/apc001/editorial.pdf)|[053_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/053_02.py)|
|053_03|[ABC019-D - 高橋くんと木の直径](https://atcoder.jp/contests/abc019/tasks/abc019_4)|#|[editorial053-03](https://www.slideshare.net/chokudai/abc019)|[053_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/053_03.py)|
|053_04|[ARC054-B - ムーアの法則](https://atcoder.jp/contests/arc054/tasks/arc054_b)|#|[editorial053-04](https://img.atcoder.jp/data/arc/054/editorial.pdf)|[053_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/053_04.py)|
|053_05|[ABC151-F - Enclose All](https://atcoder.jp/contests/abc151/tasks/abc151_f)|#|[editorial053-05](https://img.atcoder.jp/abc151/editorial.pdf)|[053_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/053_05.py)|
|053_06|[JOI 2018/2019 春合宿-L - 鉱物 (Minerals)](https://atcoder.jp/contests/joisc2019/tasks/joisc2019_l)|#|[editorial053-06](https://www.ioi-jp.org/camp/2019/2019-sp-tasks/day4/minerals-review.pdf)|[053_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/053_06.py)|
|054_01|[ARC061-E - すぬけ君の地下鉄旅行](https://atcoder.jp/contests/arc061/tasks/arc061_c)|#|[editorial054-01](https://img.atcoder.jp/data/arc/061/editorial.pdf)|[054_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/054_01.py)|
|054_02|[第二回全国統一プログラミング王決定戦予選-D - Shortest Path on a Line](https://atcoder.jp/contests/nikkei2019-2-qual/tasks/nikkei2019_2_qual_d)|#|[editorial054-02](https://img.atcoder.jp/nikkei2019-2-qual/editorial.pdf)|[054_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/054_02.py)|
|054_03|[第四回アルゴリズム実技検定-J - ワープ](https://atcoder.jp/contests/past202010-open/tasks/past202010_j)|超頂点・頂点の追加・辺の削除|[editorial054-03](https://atcoder.jp/contests/past202010-open/editorial/306)|[054_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/054_03.py)|
|055_01|[CPSCO2019 Session1-C - Coins](https://atcoder.jp/contests/cpsco2019-s1/tasks/cpsco2019_s1_c)|#|[editorial055-01](https://img.atcoder.jp/cpsco2019-s1/editorial.pdf)|[055_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/055_01.py)|
|055_02|[GigaCode 2019-D - 家の建設](https://atcoder.jp/contests/gigacode-2019/tasks/gigacode_2019_d)|#|[editorial055-02](https://img.atcoder.jp/gigacode-2019/editorial.pdf)|[055_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/055_02.py)|
|056_01|[Educational DP Contest / DP まとめコンテスト-F - LCS](https://atcoder.jp/contests/dp/tasks/dp_f)|#|[editorial056-01](https://kyopro-friends.hatenablog.com/entry/2019/01/12/231000)|[056_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/056_01.py)|
|056_02|[ABC168-D - .. (Double Dots)](https://atcoder.jp/contests/abc168/tasks/abc168_d)|#|[editorial056-02](https://img.atcoder.jp/abc168/editorial.pdf)|[056_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/056_02.py)|
|056_03|[ABC200-D - Happy Birthday! 2](https://atcoder.jp/contests/abc200/tasks/abc200_d)|#|[editorial056-03](https://atcoder.jp/contests/abc200/editorial/1246)|[056_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/056_03.py)|
|057_01|[ZONeエナジー プログラミングコンテスト “HELLO SPACE”-F - 出会いと別れ](https://atcoder.jp/contests/zone2021/tasks/zone2021_f)|#|[editorial057-01](https://atcoder.jp/contests/zone2021/editorial/1203)|[057_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/057_01.py)|
|057_02|[codeFlyer （bitFlyer Programming Contest）本選-D - 数列 XOR](https://atcoder.jp/contests/bitflyer2018-final/tasks/bitflyer2018_final_d)|#|[editorial057-02](https://img.atcoder.jp/bitflyer2018-final/editorial.pdf)|[057_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/057_02.py)|
|057_03|[ABC141-F - Xor Sum 3](https://atcoder.jp/contests/abc141/tasks/abc141_f)|#|[editorial057-03](https://img.atcoder.jp/abc141/editorial.pdf)|[057_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/057_03.py)|
|058_01|[ABC167-D - Teleporter](https://atcoder.jp/contests/abc167/tasks/abc167_d)|#|[editorial058-01](https://img.atcoder.jp/abc167/editorial.pdf)|[058_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/058_01.py)|
|058_02|[ABC177-C - Repsept](https://atcoder.jp/contests/abc174/tasks/abc174_c)|#|[editorial058-03](https://img.atcoder.jp/abc174/editorial.pdf)|[058_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/058_02.py)|
|058_03|[ABC179-E - Sequence Sum](https://atcoder.jp/contests/abc179/tasks/abc179_e)|#|[editorial058-03](https://atcoder.jp/contests/abc179/editorial/115)|[058_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/058_03.py)|
|058_04|[ARC113-B - A^B^C](https://atcoder.jp/contests/arc113/tasks/arc113_b)|#|[editorial058-04](https://atcoder.jp/contests/arc113/editorial/715)|[058_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/058_04.py)|
|058_05|[ABC175-D - Moving Piece](https://atcoder.jp/contests/abc175/tasks/abc175_d)|#|[editorial058-05](https://atcoder.jp/contests/abc175/editorial/53)|[058_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/058_05.py)|
|059_01|[Educational DP Contest / DP まとめコンテスト-G - Longest Path](https://atcoder.jp/contests/dp/tasks/dp_g)|#|[editorial059-01](https://kyopro-friends.hatenablog.com/entry/2019/01/12/231000)|[059_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/059_01.py)|
|059_02|[ABC037-D - 経路](https://atcoder.jp/contests/abc037/tasks/abc037_d)|DP・ BFS|[editorial059-02](https://img.atcoder.jp/data/abc/037/editorial.pdf)|[059_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/059_02.py)|
|059_03|[ABC188-E - Peddler](https://atcoder.jp/contests/abc188/tasks/abc188_e)|#|[editorial059-03](https://atcoder.jp/contests/abc188/editorial/477)|[059_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/059_03.py)|
|059_04|[AGC020-C - Median Sum](https://atcoder.jp/contests/agc020/tasks/agc020_c)|#|[editorial059-04](https://img.atcoder.jp/agc020/editorial.pdf)|[059_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/059_04.py)|
|059_05|[AOJ 2955 Two Colors Sort](https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2955)|#|[editorial059-05](https://drken1215.hatenablog.com/entry/2020/10/15/012800)|[059_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/059_05.py)|
|059_06|[yukicoder No.387 ハンコ](https://yukicoder.me/problems/no/387)|#|[editorial059-06](https://yukicoder.me/problems/no/387/editorial)|[059_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/059_06.py)|
|059_07|[M-SOLUTIONS プロコンオープン-F - Random Tournament](https://atcoder.jp/contests/m-solutions2019/tasks/m_solutions2019_f)|#|[editorial059-07](https://img.atcoder.jp/m-solutions2019/editorial.pdf)|[059_07 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/059_07.py)|
|060_01|[AOJ 2007 春合宿-building - ビルの飾り付け (Building)](https://atcoder.jp/contests/joisc2007/tasks/joisc2007_buildi)|#|[editorial060-01](https://www.ioi-jp.org/camp/2007/2007-sp-tasks/index.html)|[060_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/060_01.py)|
|060_02|[ABC006-D - トランプ挿入ソート](https://atcoder.jp/contests/abc006/tasks/abc006_4)|#|[editorial060-02](https://www.slideshare.net/chokudai/abc006)|[060_02 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/060_02.py)|
|060_03|[ABC038-D - プレゼント](https://atcoder.jp/contests/abc038/tasks/abc038_d)|#|[editorial060-03](https://img.atcoder.jp/data/abc/038/editorial.pdf)|[060_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/060_03.py)|
|060_04|[ABC134-E - Sequence Decomposing](https://atcoder.jp/contests/abc134/tasks/abc134_e)|#|[editorial060-04](https://img.atcoder.jp/abc134/editorial.pdf)|[060_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/060_04.py)|
|060_05|[ABC077-C - Snuke Festival](https://atcoder.jp/contests/abc077/tasks/arc084_a)|#|[editorial060-05](https://img.atcoder.jp/arc084/editorial.pdf)|[060_05 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/060_05.py)|
|060_06|[ARC070-D - No Need](https://atcoder.jp/contests/arc070/tasks/arc070_b)|#|[editorial060-06](https://img.atcoder.jp/arc070/editorial.pdf)|[060_06 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/060_06.py)|
|061_01|[第六回 アルゴリズム実技検定 - E - 前から3番目](https://atcoder.jp/contests/past202104-open/tasks/past202104_e)|#|[editorial061-01](https://atcoder.jp/contests/past202104-open/editorial/1065)|[061_01 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/061_01.py)|
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|070_03|[AtCoder Regular Contest 071 - D - 井井井](https://atcoder.jp/contests/arc071/tasks/arc071_b)|#|[editorial070-03](https://img.atcoder.jp/arc071/editorial.pdf)|[070_03 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/070_03.py)|
|070_04|[AtCoder Beginner Contest 127 - E - Cell Distance](https://atcoder.jp/contests/abc127/tasks/abc127_e)|#|[editorial070-04](https://img.atcoder.jp/abc127/editorial.pdf)|[070_04 (Python)](https://github.com/ryusuke920/kyopro_educational_90_python/blob/main/SimilarProblem/070_04.py)|
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