[ABC364C] Minimum Glutton

贪心

[ABC364D] K-th Nearest

二分

[ABC364E] Maximum Glutton

背包 DP

[ABC364F] Range Connect MST

生成树

[ABC364G] Last Major City

状态合并

[ABC365A] Leap Year

[ABC365B] Second Best

排序

[ABC365C] Transportation Expenses

二分

[ABC365D] AtCoder Janken 3

动态规划 DP

[ABC365E] Xor Sigma Problem

前缀和

[ABC365F] Takahashi on Grid

线段树

[ABC365G] AtCoder Office

根号分治

[ABC366A] Election 2

[ABC366B] Vertical Writing

模拟

[ABC366C] Balls and Bag Query

模拟

[ABC366D] Cuboid Sum Query

前缀和

[ABC366E] Manhattan Multifocal Ellipse

二分 · 前缀和

[ABC366F] Maximum Composition

动态规划 DP · 贪心

[ABC366G] XOR Neighbors

高斯消元

[ABC367A] Shout Everyday

[ABC367B] Cut .0

模拟

[ABC367C] Enumerate Sequences

深度优先搜索 DFS

[ABC367D] Pedometer

数论 · 前缀和

[ABC367E] Permute K times

倍增

[ABC367F] Rearrange Query

哈希 hashing

[ABC367G] Sum of (XOR^K or 0)

快速沃尔什变换 FWT

[ABC368A] Cut

[ABC368B] Decrease 2 max elements

[ABC368C] Triple Attack

数学

[ABC368D] Minimum Steiner Tree

深度优先搜索 DFS

[ABC368E] Train Delay

堆 · 差分约束

[ABC368F] Dividing Game

博弈论 · 数论

[ABC368G] Add and Multiply Queries

线段树 · 树状数组

[ABC369A] 369

[ABC369B] Piano 3

[ABC369C] Count Arithmetic Subarrays

数学 · 递推

[ABC369D] Bonus EXP

动态规划 DP

[ABC369E] Sightseeing Tour

最短路

[ABC369F] Gather Coins

动态规划 DP · 树状数组

[ABC369G] As far as possible

贪心 · 线段树 · 树链剖分

[ABC370A] Raise Both Hands

模拟

[ABC370B] Binary Alchemy

模拟

[ABC370C] Word Ladder

贪心

[ABC370D] Cross Explosion

模拟 · 线段树 · 二分 · 树状数组 · 根号分治 · STL

[ABC370E] Avoid K Partition

动态规划 DP

[ABC370F] Cake Division

倍增 · 二分

[ABC370G] Divisible by 3

数论 · 素数判断,质数,筛法

[ABC371A] Jiro

[ABC371B] Taro

模拟

[ABC371C] Make Isomorphic

搜索 · 深度优先搜索 DFS