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This repository contains my solutions to the CSES Problem Set

cses-solutions 최신버젼 다운로드

최종 버전 다운로드 (.zip)

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# CSES Solutions
> My accepted solutions of [CSES problemset](https://cses.fi/problemset)

- [CSES Solutions](#cses-solutions)
  - [Introductory Problems](#introductory-problems)
  - [Sorting and Searching](#sorting-and-searching)
  - [Dynamic Programming](#dynamic-programming)
  - [Graph Algorithms](#graph-algorithms)
  - [Range Queries](#range-queries)
  - [Tree Algorithms](#tree-algorithms)
  - [Mathematics](#mathematics)
  - [String Algorithms](#string-algorithms)
  - [Geometry](#geometry)
  - [Advanced Techniques](#advanced-techniques)
  - [Additional Problems](#additional-problems)

---
## Introductory Problems
| Name                                                           | Solution                 |
| -------------------------------------------------------------- | ------------------------ |
| [Weird Algorithm](https://cses.fi/problemset/task/1068/)       | [1068.cpp](src/1068.cpp) |
| [Missing Number](https://cses.fi/problemset/task/1083/)        | [1083.cpp](src/1083.cpp) |
| [Repetitions](https://cses.fi/problemset/task/1069/)           | [1069.cpp](src/1069.cpp) |
| [Increasing Array](https://cses.fi/problemset/task/1094/)      | [1094.cpp](src/1094.cpp) |
| [Permutations](https://cses.fi/problemset/task/1070/)          | [1070.cpp](src/1070.cpp) |
| [Number Spiral](https://cses.fi/problemset/task/1071/)         | [1071.cpp](src/1071.cpp) |
| [Two Knights](https://cses.fi/problemset/task/1072/)           | [1072.cpp](src/1072.cpp) |
| [Two Sets](https://cses.fi/problemset/task/1092/)              | [1092.cpp](src/1092.cpp) |
| [Bit Strings](https://cses.fi/problemset/task/1617/)           | [1617.cpp](src/1617.cpp) |
| [Trailing Zeros](https://cses.fi/problemset/task/1618/)        | [1618.cpp](src/1618.cpp) |
| [Coin Piles](https://cses.fi/problemset/task/1754/)            | [1754.cpp](src/1754.cpp) |
| [Palindrome Reorder](https://cses.fi/problemset/task/1755/)    | [1755.cpp](src/1755.cpp) |
| [Gray Code](https://cses.fi/problemset/task/2205/)             | [2205.cpp](src/2205.cpp) |
| [Tower of Hanoi](https://cses.fi/problemset/task/2165/)        | [2165.cpp](src/2165.cpp) |
| [Creating Strings](https://cses.fi/problemset/task/1622/)      | [1622.cpp](src/1622.cpp) |
| [Apple Division](https://cses.fi/problemset/task/1623/)        | [1623.cpp](src/1623.cpp) |
| [Chessboard and Queens](https://cses.fi/problemset/task/1624/) | [1624.cpp](src/1624.cpp) |
| [Digit Queries](https://cses.fi/problemset/task/2431/)         | [2431.cpp](src/2431.cpp) |
| [Grid Paths](https://cses.fi/problemset/task/1625/)            | [1625.cpp](src/1625.cpp) |

## Sorting and Searching
| Name                                                              | Solution                 |
| ----------------------------------------------------------------- | ------------------------ |
| [Distinct Numbers](https://cses.fi/problemset/task/1621/)         | [1621.cpp](src/1621.cpp) |
| [Apartments](https://cses.fi/problemset/task/1084/)               | [1084.cpp](src/1084.cpp) |
| [Ferris Wheel](https://cses.fi/problemset/task/1090/)             | [1090.cpp](src/1090.cpp) |
| [Concert Tickets](https://cses.fi/problemset/task/1091/)          | [1091.cpp](src/1091.cpp) |
| [Restaurant Customers](https://cses.fi/problemset/task/1619/)     | [1619.cpp](src/1619.cpp) |
| [Movie Festival](https://cses.fi/problemset/task/1629/)           | [1629.cpp](src/1629.cpp) |
| [Sum of Two Values](https://cses.fi/problemset/task/1640/)        | [1640.cpp](src/1640.cpp) |
| [Maximum Subarray Sum](https://cses.fi/problemset/task/1643/)     | [1643.cpp](src/1643.cpp) |
| [Stick Lengths](https://cses.fi/problemset/task/1074/)            | [1074.cpp](src/1074.cpp) |
| [Missing Coin Sum](https://cses.fi/problemset/task/2183/)         | [2183.cpp](src/2183.cpp) |
| [Collecting Numbers](https://cses.fi/problemset/task/2216/)       | [2216.cpp](src/2216.cpp) |
| [Collecting Numbers II](https://cses.fi/problemset/task/2217/)    | [2217.cpp](src/2217.cpp) |
| [Playlist](https://cses.fi/problemset/task/1141/)                 | [1141.cpp](src/1141.cpp) |
| [Towers](https://cses.fi/problemset/task/1073/)                   | [1073.cpp](src/1073.cpp) |
| [Traffic Lights](https://cses.fi/problemset/task/1163/)           | [1163.cpp](src/1163.cpp) |
| [Josephus Problem I](https://cses.fi/problemset/task/2162/)       | [2162.cpp](src/2162.cpp) |
| [Josephus Problem II](https://cses.fi/problemset/task/2163/)      | [2163.cpp](src/2163.cpp) |
| [Nested Ranges Check](https://cses.fi/problemset/task/2168/)      | [2168.cpp](src/2168.cpp) |
| [Nested Ranges Count](https://cses.fi/problemset/task/2169/)      | [2169.cpp](src/2169.cpp) |
| [Room Allocation](https://cses.fi/problemset/task/1164/)          | [1164.cpp](src/1164.cpp) |
| [Factory Machines](https://cses.fi/problemset/task/1620/)         | [1620.cpp](src/1620.cpp) |
| [Tasks and Deadlines](https://cses.fi/problemset/task/1630/)      | [1630.cpp](src/1630.cpp) |
| [Reading Books](https://cses.fi/problemset/task/1631/)            | [1631.cpp](src/1631.cpp) |
| [Sum of Three Values](https://cses.fi/problemset/task/1641/)      | [1641.cpp](src/1641.cpp) |
| [Sum of Four Values](https://cses.fi/problemset/task/1642/)       | [1642.cpp](src/1642.cpp) |
| [Nearest Smaller Values](https://cses.fi/problemset/task/1645/)   | [1645.cpp](src/1645.cpp) |
| [Subarray Sums I](https://cses.fi/problemset/task/1660/)          | [1660.cpp](src/1660.cpp) |
| [Subarray Sums II](https://cses.fi/problemset/task/1661/)         | [1661.cpp](src/1661.cpp) |
| [Subarray Divisibility](https://cses.fi/problemset/task/1662/)    | [1662.cpp](src/1662.cpp) |
| [Subarray Distinct Values](https://cses.fi/problemset/task/2428/) | [2428.cpp](src/2428.cpp) |
| [Array Division](https://cses.fi/problemset/task/1085/)           | [1085.cpp](src/1085.cpp) |
| [Sliding Median](https://cses.fi/problemset/task/1076/)           | [1076.cpp](src/1076.cpp) |
| [Sliding Cost](https://cses.fi/problemset/task/1077/)             | [1077.cpp](src/1077.cpp) |
| [Movie Festival II](https://cses.fi/problemset/task/1632/)        | [1632.cpp](src/1632.cpp) |
| [Maximum Subarray Sum II](https://cses.fi/problemset/task/1644/)  | [1644.cpp](src/1644.cpp) |

## Dynamic Programming
| Name                                                            | Solution                 |
| --------------------------------------------------------------- | ------------------------ |
| [Dice Combinations](https://cses.fi/problemset/task/1633/)      | [1633.cpp](src/1633.cpp) |
| [Minimizing Coins](https://cses.fi/problemset/task/1634/)       | [1634.cpp](src/1634.cpp) |
| [Coin Combinations I](https://cses.fi/problemset/task/1635/)    | [1635.cpp](src/1635.cpp) |
| [Coin Combinations II](https://cses.fi/problemset/task/1636/)   | [1636.cpp](src/1636.cpp) |
| [Removing Digits](https://cses.fi/problemset/task/1637/)        | [1637.cpp](src/1637.cpp) |
| [Grid Paths](https://cses.fi/problemset/task/1638/)             | [1638.cpp](src/1638.cpp) |
| [Book Shop](https://cses.fi/problemset/task/1158/)              | [1158.cpp](src/1158.cpp) |
| [Array Description](https://cses.fi/problemset/task/1746/)      | [1746.cpp](src/1746.cpp) |
| [Counting Towers](https://cses.fi/problemset/task/2413/)        | [2413.cpp](src/2413.cpp) |
| [Edit Distance](https://cses.fi/problemset/task/1639/)          | [1639.cpp](src/1639.cpp) |
| [Rectangle Cutting](https://cses.fi/problemset/task/1744/)      | [1744.cpp](src/1744.cpp) |
| [Money Sums](https://cses.fi/problemset/task/1745/)             | [1745.cpp](src/1745.cpp) |
| [Removal Game](https://cses.fi/problemset/task/1097/)           | [1097.cpp](src/1097.cpp) |
| [Two Sets II](https://cses.fi/problemset/task/1093/)            | [1093.cpp](src/1093.cpp) |
| [Increasing Subsequence](https://cses.fi/problemset/task/1145/) | [1145.cpp](src/1145.cpp) |
| [Projects](https://cses.fi/problemset/task/1140/)               | [1140.cpp](src/1140.cpp) |
| [Elevator Rides](https://cses.fi/problemset/task/1653/)         | [1653.cpp](src/1653.cpp) |
| [Counting Tilings](https://cses.fi/problemset/task/2181/)       | [2181.cpp](src/2181.cpp) |
| [Counting Numbers](https://cses.fi/problemset/task/2220/)       | [2220.cpp](src/2220.cpp) |

## Graph Algorithms
| Name                                                          | Solution                 |
| ------------------------------------------------------------- | ------------------------ |
| [Counting Rooms](https://cses.fi/problemset/task/1192/)       | [1192.cpp](src/1192.cpp) |
| [Labyrinth](https://cses.fi/problemset/task/1193/)            | [1193.cpp](src/1193.cpp) |
| [Building Roads](https://cses.fi/problemset/task/1666/)       | [1666.cpp](src/1666.cpp) |
| [Message Route](https://cses.fi/problemset/task/1667/)        | [1667.cpp](src/1667.cpp) |
| [Building Teams](https://cses.fi/problemset/task/1668/)       | [1668.cpp](src/1668.cpp) |
| [Round Trip](https://cses.fi/problemset/task/1669/)           | [1669.cpp](src/1669.cpp) |
| [Monsters](https://cses.fi/problemset/task/1194/)             | [1194.cpp](src/1194.cpp) |
| [Shortest Routes I](https://cses.fi/problemset/task/1671/)    | [1671.cpp](src/1671.cpp) |
| [Shortest Routes II](https://cses.fi/problemset/task/1672/)   | [1672.cpp](src/1672.cpp) |
| [High Score](https://cses.fi/problemset/task/1673/)           | [1673.cpp](src/1673.cpp) |
| [Flight Discount](https://cses.fi/problemset/task/1195/)      | [1195.cpp](src/1195.cpp) |
| [Cycle Finding](https://cses.fi/problemset/task/1197/)        | [1197.cpp](src/1197.cpp) |
| [Flight Routes](https://cses.fi/problemset/task/1196/)        | [1196.cpp](src/1196.cpp) |
| [Round Trip II](https://cses.fi/problemset/task/1678/)        | [1678.cpp](src/1678.cpp) |
| [Course Schedule](https://cses.fi/problemset/task/1679/)      | [1679.cpp](src/1679.cpp) |
| [Longest Flight Route](https://cses.fi/problemset/task/1680/) | [1680.cpp](src/1680.cpp) |
| [Game Routes](https://cses.fi/problemset/task/1681/)          | [1681.cpp](src/1681.cpp) |
| [Investigation](https://cses.fi/problemset/task/1202/)        | [1202.cpp](src/1202.cpp) |
| [Planets Queries I](https://cses.fi/problemset/task/1750/)    | [1750.cpp](src/1750.cpp) |
| [Planets Queries II](https://cses.fi/problemset/task/1160/)   | [1160.cpp](src/1160.cpp) |
| [Planets Cycles](https://cses.fi/problemset/task/1751/)       | [1751.cpp](src/1751.cpp) |
| [Road Reparation](https://cses.fi/problemset/task/1675/)      | [1675.cpp](src/1675.cpp) |
| [Road Construction](https://cses.fi/problemset/task/1676/)    | [1676.cpp](src/1676.cpp) |
| [Flight Routes Check](https://cses.fi/problemset/task/1682/)  | [1682.cpp](src/1682.cpp) |
| [Planets and Kingdoms](https://cses.fi/problemset/task/1683/) | [1683.cpp](src/1683.cpp) |
| [Giant Pizza](https://cses.fi/problemset/task/1684/)          | [1684.cpp](src/1684.cpp) |
| [Coin Collector](https://cses.fi/problemset/task/1686/)       | [1686.cpp](src/1686.cpp) |
| [Mail Delivery](https://cses.fi/problemset/task/1691/)        | [1691.cpp](src/1691.cpp) |
| [De Bruijn Sequence](https://cses.fi/problemset/task/1692/)   | [1692.cpp](src/1692.cpp) |
| [Teleporters Path](https://cses.fi/problemset/task/1693/)     | [1693.cpp](src/1693.cpp) |
| [Hamiltonian Flights](https://cses.fi/problemset/task/1690/)  | [1690.cpp](src/1690.cpp) |
| [Knight's Tour](https://cses.fi/problemset/task/1689/)        | [1689.cpp](src/1689.cpp) |
| [Download Speed](https://cses.fi/problemset/task/1694/)       | [1694.cpp](src/1694.cpp) |
| [Police Chase](https://cses.fi/problemset/task/1695/)         | [1695.cpp](src/1695.cpp) |
| [School Dance](https://cses.fi/problemset/task/1696/)         | [1696.cpp](src/1696.cpp) |
| [Distinct Routes](https://cses.fi/problemset/task/1711/)      | [1711.cpp](src/1711.cpp) |

## Range Queries
| Name                                                                   | Solution                 |
| ---------------------------------------------------------------------- | ------------------------ |
| [Static Range Sum Queries](https://cses.fi/problemset/task/1646/)      | [1646.cpp](src/1646.cpp) |
| [Static Range Minimum Queries](https://cses.fi/problemset/task/1647/)  | [1647.cpp](src/1647.cpp) |
| [Dynamic Range Sum Queries](https://cses.fi/problemset/task/1648/)     | [1648.cpp](src/1648.cpp) |
| [Dynamic Range Minimum Queries](https://cses.fi/problemset/task/1649/) | [1649.cpp](src/1649.cpp) |
| [Range Xor Queries](https://cses.fi/problemset/task/1650/)             | [1650.cpp](src/1650.cpp) |
| [Range Update Queries](https://cses.fi/problemset/task/1651/)          | [1651.cpp](src/1651.cpp) |
| [Forest Queries](https://cses.fi/problemset/task/1652/)                | [1652.cpp](src/1652.cpp) |
| [Hotel Queries](https://cses.fi/problemset/task/1143/)                 | [1143.cpp](src/1143.cpp) |
| [List Removals](https://cses.fi/problemset/task/1749/)                 | [1749.cpp](src/1749.cpp) |
| [Salary Queries](https://cses.fi/problemset/task/1144/)                | [1144.cpp](src/1144.cpp) |
| [Prefix Sum Queries](https://cses.fi/problemset/task/2166/)            | [2166.cpp](src/2166.cpp) |
| [Pizzeria Queries](https://cses.fi/problemset/task/2206/)              | [2206.cpp](src/2206.cpp) |
| [Subarray Sum Queries](https://cses.fi/problemset/task/1190/)          | [1190.cpp](src/1190.cpp) |
| [Distinct Values Queries](https://cses.fi/problemset/task/1734/)       | [1734.cpp](src/1734.cpp) |
| [Increasing Array Queries](https://cses.fi/problemset/task/2416/)      | [2416.cpp](src/2416.cpp) |
| [Forest Queries II](https://cses.fi/problemset/task/1739/)             | [1739.cpp](src/1739.cpp) |
| [Range Updates and Sums](https://cses.fi/problemset/task/1735/)        | [1735.cpp](src/1735.cpp) |
| [Polynomial Queries](https://cses.fi/problemset/task/1736/)            | [1736.cpp](src/1736.cpp) |
| [Range Queries and Copies](https://cses.fi/problemset/task/1737/)      | [1737.cpp](src/1737.cpp) |

## Tree Algorithms
| Name                                                           | Solution                 |
| -------------------------------------------------------------- | ------------------------ |
| [Subordinates](https://cses.fi/problemset/task/1674/)          | [1674.cpp](src/1674.cpp) |
| [Tree Matching](https://cses.fi/problemset/task/1130/)         | [1130.cpp](src/1130.cpp) |
| [Tree Diameter](https://cses.fi/problemset/task/1131/)         | [1131.cpp](src/1131.cpp) |
| [Tree Distances I](https://cses.fi/problemset/task/1132/)      | [1132.cpp](src/1132.cpp) |
| [Tree Distances II](https://cses.fi/problemset/task/1133/)     | [1133.cpp](src/1133.cpp) |
| [Company Queries I](https://cses.fi/problemset/task/1687/)     | [1687.cpp](src/1687.cpp) |
| [Company Queries II](https://cses.fi/problemset/task/1688/)    | [1688.cpp](src/1688.cpp) |
| [Distance Queries](https://cses.fi/problemset/task/1135/)      | [1135.cpp](src/1135.cpp) |
| [Counting Paths](https://cses.fi/problemset/task/1136/)        | [1136.cpp](src/1136.cpp) |
| [Subtree Queries](https://cses.fi/problemset/task/1137/)       | [1137.cpp](src/1137.cpp) |
| [Path Queries](https://cses.fi/problemset/task/1138/)          | [1138.cpp](src/1138.cpp) |
| [Path Queries II](https://cses.fi/problemset/task/2134/)       | [2134.cpp](src/2134.cpp) |
| [Distinct Colors](https://cses.fi/problemset/task/1139/)       | [1139.cpp](src/1139.cpp) |
| [Finding a Centroid](https://cses.fi/problemset/task/2079/)    | [2079.cpp](src/2079.cpp) |
| [Fixed-Length Paths I](https://cses.fi/problemset/task/2080/)  | [2080.cpp](src/2080.cpp) |
| [Fixed-Length Paths II](https://cses.fi/problemset/task/2081/) | [2081.cpp](src/2081.cpp) |

## Mathematics
| Name                                                            | Solution                 |
| --------------------------------------------------------------- | ------------------------ |
| [Josephus Queries](https://cses.fi/problemset/task/2164/)       | [2164.cpp](src/2164.cpp) |
| [Exponentiation](https://cses.fi/problemset/task/1095/)         | [1095.cpp](src/1095.cpp) |
| [Exponentiation II](https://cses.fi/problemset/task/1712/)      | [1712.cpp](src/1712.cpp) |
| [Counting Divisors](https://cses.fi/problemset/task/1713/)      | [1713.cpp](src/1713.cpp) |
| [Common Divisors](https://cses.fi/problemset/task/1081/)        | [1081.cpp](src/1081.cpp) |
| [Sum of Divisors](https://cses.fi/problemset/task/1082/)        | [1082.cpp](src/1082.cpp) |
| [Divisor Analysis](https://cses.fi/problemset/task/2182/)       | [2182.cpp](src/2182.cpp) |
| [Prime Multiples](https://cses.fi/problemset/task/2185/)        | [2185.cpp](src/2185.cpp) |
| [Counting Coprime Pairs](https://cses.fi/problemset/task/2417/) | [2417.cpp](src/2417.cpp) |
| [Binomial Coefficients](https://cses.fi/problemset/task/1079/)  | [1079.cpp](src/1079.cpp) |
| [Creating Strings II](https://cses.fi/problemset/task/1715/)    | [1715.cpp](src/1715.cpp) |
| [Distributing Apples](https://cses.fi/problemset/task/1716/)    | [1716.cpp](src/1716.cpp) |
| [Christmas Party](https://cses.fi/problemset/task/1717/)        | [1717.cpp](src/1717.cpp) |
| [Bracket Sequences I](https://cses.fi/problemset/task/2064/)    | [2064.cpp](src/2064.cpp) |
| [Bracket Sequences II](https://cses.fi/problemset/task/2187/)   | [2187.cpp](src/2187.cpp) |
| [Counting Necklaces](https://cses.fi/problemset/task/2209/)     | [2209.cpp](src/2209.cpp) |
| [Counting Grids](https://cses.fi/problemset/task/2210/)         | [2210.cpp](src/2210.cpp) |
| [Fibonacci Numbers](https://cses.fi/problemset/task/1722/)      | [1722.cpp](src/1722.cpp) |
| [Throwing Dice](https://cses.fi/problemset/task/1096/)          | [1096.cpp](src/1096.cpp) |
| [Graph Paths I](https://cses.fi/problemset/task/1723/)          | [1723.cpp](src/1723.cpp) |
| [Graph Paths II](https://cses.fi/problemset/task/1724/)         | [1724.cpp](src/1724.cpp) |
| [Dice Probability](https://cses.fi/problemset/task/1725/)       | [1725.cpp](src/1725.cpp) |
| [Moving Robots](https://cses.fi/problemset/task/1726/)          | [1726.cpp](src/1726.cpp) |
| [Candy Lottery](https://cses.fi/problemset/task/1727/)          | [1727.cpp](src/1727.cpp) |
| [Inversion Probability](https://cses.fi/problemset/task/1728/)  | [1728.cpp](src/1728.cpp) |
| [Stick Game](https://cses.fi/problemset/task/1729/)             | [1729.cpp](src/1729.cpp) |
| [Nim Game I](https://cses.fi/problemset/task/1730/)             | [1730.cpp](src/1730.cpp) |
| [Nim Game II](https://cses.fi/problemset/task/1098/)            | [1098.cpp](src/1098.cpp) |
| [Stair Game](https://cses.fi/problemset/task/1099/)             | [1099.cpp](src/1099.cpp) |
| [Grundy's Game](https://cses.fi/problemset/task/2207/)          | [2207.cpp](src/2207.cpp) |
| [Another Game](https://cses.fi/problemset/task/2208/)           | [2208.cpp](src/2208.cpp) |

## String Algorithms
| Name                                                            | Solution                 |
| --------------------------------------------------------------- | ------------------------ |
| [Word Combinations](https://cses.fi/problemset/task/1731/)      | [1731.cpp](src/1731.cpp) |
| [String Matching](https://cses.fi/problemset/task/1753/)        | [1753.cpp](src/1753.cpp) |
| [Finding Borders](https://cses.fi/problemset/task/1732/)        | [1732.cpp](src/1732.cpp) |
| [Finding Periods](https://cses.fi/problemset/task/1733/)        | [1733.cpp](src/1733.cpp) |
| [Minimal Rotation](https://cses.fi/problemset/task/1110/)       | [1110.cpp](src/1110.cpp) |
| [Longest Palindrome](https://cses.fi/problemset/task/1111/)     | [1111.cpp](src/1111.cpp) |
| [Required Substring](https://cses.fi/problemset/task/1112/)     | [1112.cpp](src/1112.cpp) |
| [Palindrome Queries](https://cses.fi/problemset/task/2420/)     | [2420.cpp](src/2420.cpp) |
| [Finding Patterns](https://cses.fi/problemset/task/2102/)       | [2102.cpp](src/2102.cpp) |
| [Counting Patterns](https://cses.fi/problemset/task/2103/)      | [2103.cpp](src/2103.cpp) |
| [Pattern Positions](https://cses.fi/problemset/task/2104/)      | [2104.cpp](src/2104.cpp) |
| [Distinct Substrings](https://cses.fi/problemset/task/2105/)    | [2105.cpp](src/2105.cpp) |
| [Repeating Substring](https://cses.fi/problemset/task/2106/)    | [2106.cpp](src/2106.cpp) |
| [String Functions](https://cses.fi/problemset/task/2107/)       | [2107.cpp](src/2107.cpp) |
| [Substring Order I](https://cses.fi/problemset/task/2108/)      | [2108.cpp](src/2108.cpp) |
| [Substring Order II](https://cses.fi/problemset/task/2109/)     | [2109.cpp](src/2109.cpp) |
| [Substring Distribution](https://cses.fi/problemset/task/2110/) | [2110.cpp](src/2110.cpp) |

## Geometry
| Name                                                                | Solution                 |
| ------------------------------------------------------------------- | ------------------------ |
| [Point Location Test](https://cses.fi/problemset/task/2189/)        | [2189.cpp](src/2189.cpp) |
| [Line Segment Intersection](https://cses.fi/problemset/task/2190/)  | [2190.cpp](src/2190.cpp) |
| [Polygon Area](https://cses.fi/problemset/task/2191/)               | [2191.cpp](src/2191.cpp) |
| [Point in Polygon](https://cses.fi/problemset/task/2192/)           | [2192.cpp](src/2192.cpp) |
| [Polygon Lattice Points](https://cses.fi/problemset/task/2193/)     | [2193.cpp](src/2193.cpp) |
| [Minimum Euclidean Distance](https://cses.fi/problemset/task/2194/) | [2194.cpp](src/2194.cpp) |
| [Convex Hull](https://cses.fi/problemset/task/2195/)                | [2195.cpp](src/2195.cpp) |

## Advanced Techniques
| Name                                                          | Solution                 |
| ------------------------------------------------------------- | ------------------------ |
| [Meet in the Middle](https://cses.fi/problemset/task/1628/)   | [1628.cpp](src/1628.cpp) |
| [Hamming Distance](https://cses.fi/problemset/task/2136/)     | [2136.cpp](src/2136.cpp) |
| [Beautiful Subgrids](https://cses.fi/problemset/task/2137/)   | [2137.cpp](src/2137.cpp) |
| [Reachable Nodes](https://cses.fi/problemset/task/2138/)      | [2138.cpp](src/2138.cpp) |
| [Reachability Queries](https://cses.fi/problemset/task/2143/) | [2143.cpp](src/2143.cpp) |
| [Cut and Paste](https://cses.fi/problemset/task/2072/)        | [2072.cpp](src/2072.cpp) |
| [Substring Reversals](https://cses.fi/problemset/task/2073/)  | [2073.cpp](src/2073.cpp) |
| [Reversals and Sums](https://cses.fi/problemset/task/2074/)   | [2074.cpp](src/2074.cpp) |
| [Necessary Roads](https://cses.fi/problemset/task/2076/)      | [2076.cpp](src/2076.cpp) |
| [Necessary Cities](https://cses.fi/problemset/task/2077/)     | [2077.cpp](src/2077.cpp) |
| [Eulerian Subgraphs](https://cses.fi/problemset/task/2078/)   | [2078.cpp](src/2078.cpp) |
| [Monster Game I](https://cses.fi/problemset/task/2084/)       | [2084.cpp](src/2084.cpp) |
| [Monster Game II](https://cses.fi/problemset/task/2085/)      | [2085.cpp](src/2085.cpp) |
| [Subarray Squares](https://cses.fi/problemset/task/2086/)     | [2086.cpp](src/2086.cpp) |
| [Houses and Schools](https://cses.fi/problemset/task/2087/)   | [2087.cpp](src/2087.cpp) |
| [Knuth Division](https://cses.fi/problemset/task/2088/)       | [2088.cpp](src/2088.cpp) |
| [Apples and Bananas](https://cses.fi/problemset/task/2111/)   | [2111.cpp](src/2111.cpp) |
| [One Bit Positions](https://cses.fi/problemset/task/2112/)    | [2112.cpp](src/2112.cpp) |
| [Signal Processing](https://cses.fi/problemset/task/2113/)    | [2113.cpp](src/2113.cpp) |
| [New Roads Queries](https://cses.fi/problemset/task/2101/)    | [2101.cpp](src/2101.cpp) |
| [Dynamic Connectivity](https://cses.fi/problemset/task/2133/) | [2133.cpp](src/2133.cpp) |
| [Parcel Delivery](https://cses.fi/problemset/task/2121/)      | [2121.cpp](src/2121.cpp) |
| [Task Assignment](https://cses.fi/problemset/task/2129/)      | [2129.cpp](src/2129.cpp) |
| [Distinct Routes II](https://cses.fi/problemset/task/2130/)   | [2130.cpp](src/2130.cpp) |

## Additional Problems
| Name                                                                   | Solution |
| ---------------------------------------------------------------------- | -------- |
| [Shortest Subsequence](https://cses.fi/problemset/task/1087/)          |          |
| [Counting Bits](https://cses.fi/problemset/task/1146/)                 |          |
| [Swap Game](https://cses.fi/problemset/task/1670/)                     |          |
| [Prüfer Code](https://cses.fi/problemset/task/1134/)                   |          |
| [Acyclic Graph Edges](https://cses.fi/problemset/task/1756/)           |          |
| [Strongly Connected Edges](https://cses.fi/problemset/task/2177/)      |          |
| [Even Outdegree Edges](https://cses.fi/problemset/task/2179/)          |          |
| [Multiplication Table](https://cses.fi/problemset/task/2422/)          |          |
| [Advertisement](https://cses.fi/problemset/task/1142/)                 |          |
| [Special Substrings](https://cses.fi/problemset/task/2186/)            |          |
| [Permutation Inversions](https://cses.fi/problemset/task/2229/)        |          |
| [Maximum Xor Subarray](https://cses.fi/problemset/task/1655/)          |          |
| [Movie Festival Queries](https://cses.fi/problemset/task/1664/)        |          |
| [Chess Tournament](https://cses.fi/problemset/task/1697/)              |          |
| [Tree Traversals](https://cses.fi/problemset/task/1702/)               |          |
| [Network Renovation](https://cses.fi/problemset/task/1704/)            |          |
| [Graph Girth](https://cses.fi/problemset/task/1707/)                   |          |
| [Intersection Points](https://cses.fi/problemset/task/1740/)           |          |
| [Inverse Inversions](https://cses.fi/problemset/task/2214/)            |          |
| [Monotone Subsequences](https://cses.fi/problemset/task/2215/)         |          |
| [String Reorder](https://cses.fi/problemset/task/1743/)                |          |
| [Stack Weights](https://cses.fi/problemset/task/2425/)                 |          |
| [Pyramid Array](https://cses.fi/problemset/task/1747/)                 |          |
| [Increasing Subsequence II](https://cses.fi/problemset/task/1748/)     |          |
| [String Removals](https://cses.fi/problemset/task/1149/)               |          |
| [Bit Inversions](https://cses.fi/problemset/task/1188/)                |          |
| [Xor Pyramid](https://cses.fi/problemset/task/2419/)                   |          |
| [Writing Numbers](https://cses.fi/problemset/task/1086/)               |          |
| [String Transform](https://cses.fi/problemset/task/1113/)              |          |
| [Letter Pair Move Game](https://cses.fi/problemset/task/2427/)         |          |
| [Maximum Building I](https://cses.fi/problemset/task/1147/)            |          |
| [Sorting Methods](https://cses.fi/problemset/task/1162/)               |          |
| [Cyclic Array](https://cses.fi/problemset/task/1191/)                  |          |
| [List of Sums](https://cses.fi/problemset/task/2414/)                  |          |
| [Increasing Array II](https://cses.fi/problemset/task/2132/)           |          |
| [Food Division](https://cses.fi/problemset/task/1189/)                 |          |
| [Bit Problem](https://cses.fi/problemset/task/1654/)                   |          |
| [Swap Round Sorting](https://cses.fi/problemset/task/1698/)            |          |
| [Binary Subsequences](https://cses.fi/problemset/task/2430/)           |          |
| [Tree Isomorphism I](https://cses.fi/problemset/task/1700/)            |          |
| [Counting Sequences](https://cses.fi/problemset/task/2228/)            |          |
| [Critical Cities](https://cses.fi/problemset/task/1703/)               |          |
| [School Excursion](https://cses.fi/problemset/task/1706/)              |          |
| [Coin Grid](https://cses.fi/problemset/task/1709/)                     |          |
| [Robot Path](https://cses.fi/problemset/task/1742/)                    |          |
| [Programmers and Artists](https://cses.fi/problemset/task/2426/)       |          |
| [Course Schedule II](https://cses.fi/problemset/task/1757/)            |          |
| [Removing Digits II](https://cses.fi/problemset/task/2174/)            |          |
| [Coin Arrangement](https://cses.fi/problemset/task/2180/)              |          |
| [Counting Bishops](https://cses.fi/problemset/task/2176/)              |          |
| [Grid Puzzle I](https://cses.fi/problemset/task/2432/)                 |          |
| [Grid Puzzle II](https://cses.fi/problemset/task/2131/)                |          |
| [Empty String](https://cses.fi/problemset/task/1080/)                  |          |
| [Grid Paths](https://cses.fi/problemset/task/1078/)                    |          |
| [Bit Substrings](https://cses.fi/problemset/task/2115/)                |          |
| [Reversal Sorting](https://cses.fi/problemset/task/2075/)              |          |
| [Counting Reorders](https://cses.fi/problemset/task/2421/)             |          |
| [Book Shop II](https://cses.fi/problemset/task/1159/)                  |          |
| [Network Breakdown](https://cses.fi/problemset/task/1677/)             |          |
| [Visiting Cities](https://cses.fi/problemset/task/1203/)               |          |
| [Missing Coin Sum Queries](https://cses.fi/problemset/task/2184/)      |          |
| [Number Grid](https://cses.fi/problemset/task/1157/)                   |          |
| [Maximum Building II](https://cses.fi/problemset/task/1148/)           |          |
| [Filling Trominos](https://cses.fi/problemset/task/2423/)              |          |
| [Stick Divisions](https://cses.fi/problemset/task/1161/)               |          |
| [Coding Company](https://cses.fi/problemset/task/1665/)                |          |
| [Flight Route Requests](https://cses.fi/problemset/task/1699/)         |          |
| [Two Stacks Sorting](https://cses.fi/problemset/task/2402/)            |          |
| [Tree Isomorphism II](https://cses.fi/problemset/task/1701/)           |          |
| [Forbidden Cities](https://cses.fi/problemset/task/1705/)              |          |
| [Area of Rectangles](https://cses.fi/problemset/task/1741/)            |          |
| [Grid Completion](https://cses.fi/problemset/task/2429/)               |          |
| [Creating Offices](https://cses.fi/problemset/task/1752/)              |          |
| [Permutations II](https://cses.fi/problemset/task/1075/)               |          |
| [Functional Graph Distribution](https://cses.fi/problemset/task/2415/) |          |
| [New Flight Routes](https://cses.fi/problemset/task/1685/)             |          |
| [Grid Path Construction](https://cses.fi/problemset/task/2418/)        |          |

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