[ABC332C] T-shirts

[ABC332D] Swapping Puzzle

[ABC332E] Lucky bag

动态规划 DP · 状压 DP

[ABC332F] Random Update Query

线段树 · 期望

[ABC332G] Not Too Many Balls

网络流 · 枚举 · 最大流最小割定理

[ABC333A] Three Threes

[ABC333B] Pentagon

[ABC333C] Repunit Trio

[ABC333D] Erase Leaves

树形数据结构 · 深度优先搜索 DFS

[ABC333E] Takahashi Quest

贪心 · 栈

[ABC333F] Bomb Game 2

[ABC333G] Nearest Fraction

Stern-Brocot 树

[ABC334A] Christmas Present

[ABC334B] Christmas Trees

[ABC334C] Socks 2

贪心 · 枚举

[ABC334D] Reindeer and Sleigh

贪心 · 二分 · 排序 · 前缀和

[ABC334E] Christmas Color Grid 1

枚举 · 广度优先搜索 BFS

[ABC334F] Christmas Present 2

动态规划 DP · 单调队列

[ABC334G] Christmas Color Grid 2

图论 · Tarjan

[ABC335A] 202<s>3</s>

[ABC335B] Tetrahedral Number

[ABC335C] Loong Tracking

[ABC335D] Loong and Takahashi

[ABC335E] Non-Decreasing Colorful Path

图论 · 并查集 · 拓扑排序

[ABC335F] Hop Sugoroku

动态规划优化 · 根号分治

[ABC335G] Discrete Logarithm Problems

原根 · 数论

[ABC336A] Long Loong

[ABC336B] CTZ

[ABC336C] Even Digits

[ABC336D] Pyramid

动态规划 DP

[ABC336E] Digit Sum Divisible

动态规划 DP · 数位 DP

[ABC336F] Rotation Puzzle

折半搜索 meet in the middle

[ABC336G] 16 Integers

[ABC337A] Scoreboard

[ABC337B] Extended ABC

[ABC337C] Lining Up 2

[ABC337D] Cheating Gomoku Narabe

[ABC337E] Bad Juice

[ABC337F] Usual Color Ball Problems

[ABC337G] Tree Inversion

[ABC338A] Capitalized?

[ABC338B] Frequency

[ABC338C] Leftover Recipes

枚举

[ABC338D] Island Tour

前缀和

[ABC338E] Chords

栈 · ST 表

[ABC338F] Negative Traveling Salesman

动态规划 DP · 状态合并

[ABC338G] evall

[ABC339A] TLD

字符串

[ABC339B] Langton‘s Takahashi

模拟

[ABC339C] Perfect Bus

前缀和