[AGC026E] Synchronized Subsequence

[AGC026F] Manju Game

动态规划 DP · 贪心 · 博弈论 · 二分 · 记忆化搜索

[AGC027A] Candy Distribution Again

贪心

[AGC027B] Garbage Collector

[AGC027C] ABland Yard

[AGC027D] Modulo Matrix

[AGC027E] ABBreviate

[AGC027F] Grafting

[AGC028A] Two Abbreviations

数学

[AGC028B] Removing Blocks

数学

[AGC028C] Min Cost Cycle

[AGC028D] Chords

[AGC028E] High Elements

[AGC028F] Reachable Cells

[AGC028F2] Reachable Cells

[AGC029A] Irreversible operation

[AGC029B] Powers of two

[AGC029C] Lexicographic constraints

[AGC029D] Grid game

贪心

[AGC029E] Wandering TKHS

[AGC029F] Construction of a tree

[AGC030A] Poisonous Cookies

贪心

[AGC030B] Tree Burning

[AGC030C] Coloring Torus

[AGC030D] Inversion Sum

[AGC030E] Less than 3

[AGC030F] Permutation and Minimum

[AGC031A] Colorful Subsequence

排列组合

[AGC031B] Reversi

动态规划 DP

[AGC031C] Differ by 1 Bit

构造

[AGC031D] A Sequence of Permutations

置换 · Ad-hoc

[AGC031E] Snuke the Phantom Thief

费用流

[AGC031F] Walk on Graph

并查集 · 数论

[AGC032A] Limited Insertion

贪心

[AGC032B] Balanced Neighbors

图论 · 构造

[AGC032C] Three Circuits

欧拉回路 · 分类讨论

[AGC032D] Rotation Sort

动态规划 DP · 线段树

[AGC032E] Modulo Pairing

贪心 · 二分

[AGC032F] One Third

数学 · 微积分 · 积分 · 定积分

[AGC033A] Darker and Darker

广度优先搜索 BFS

[AGC033B] LRUD Game

贪心 · 博弈论

[AGC033C] Removing Coins

博弈论 · 树的直径

[AGC033D] Complexity

动态规划 DP · 动态规划优化

[AGC033E] Go around a Circle

动态规划 DP · 生成函数

[AGC033F] Adding Edges

图论

[AGC034A] Kenken Race

分类讨论

[AGC034B] ABC

贪心

[AGC034C] Tests

数学 · 贪心 · 二分

[AGC034D] Manhattan Max Matching

二分图 · 费用流

[AGC034E] Complete Compress

树形 DP