[ABC304F] Shift Table

莫比乌斯反演

[ABC304G] Max of Medians

[ABC304Ex] Constrained Topological Sort

[ABC305A] Water Station

[ABC305B] ABCDEFG

[ABC305C] Snuke the Cookie Picker

[ABC305D] Sleep Log

[ABC305E] Art Gallery on Graph

[ABC305F] Dungeon Explore

[ABC305G] Banned Substrings

字符串 · 动态规划 DP · 矩阵加速 · 矩阵乘法 · AC 自动机

[ABC305Ex] Shojin

贪心 · 凸完全单调性（wqs 二分） · 决策单调性

[ABC306A] Echo

[ABC306B] Base 2

[ABC306C] Centers

[ABC306D] Poisonous Full-Course

动态规划 DP

[ABC306E] Best Performances

[ABC306F] Merge Sets

[ABC306G] Return to 1

[ABC306Ex] Balance Scale

集合幂级数，子集卷积 · 状压 DP

[ABC307A] Weekly Records

[ABC307B] racecar

[ABC307C] Ideal Sheet

[ABC307D] Mismatched Parentheses

[ABC307E] Distinct Adjacent

动态规划 DP · 数学

[ABC307F] Virus 2

[ABC307G] Approximate Equalization

[ABC307Ex] Marquee

[ABC308A] New Scheme

模拟

[ABC308B] Default Price

模拟

[ABC308C] Standings

[ABC308D] Snuke Maze

[ABC308E] MEX

枚举 · 前缀和

[ABC308F] Vouchers

贪心 · 反悔贪心

[ABC308G] Minimum Xor Pair Query

字典树 Trie · 位运算 · 线段树分治 · STL

[ABC308Ex] Make Q

[ABC309A] Nine

[ABC309B] Rotate

[ABC309C] Medicine

[ABC309D] Add One Edge

[ABC309E] Family and Insurance

[ABC309F] Box in Box

线段树 · 树状数组 · 树套树

[ABC309G] Ban Permutation

[ABC309Ex] Simple Path Counting Problem

[ABC310A] Order Something Else

[ABC310B] Strictly Superior

[ABC310C] Reversible

[ABC310D] Peaceful Teams

[ABC310E] NAND repeatedly

[ABC310F] Make 10 Again

[ABC310G] Takahashi And Pass-The-Ball Game

树状数组 · 基环树 · 差分