[ABC235Ex] Painting Weighted Graph

[ABC236A] chukodai

[ABC236B] Who is missing?

[ABC236C] Route Map

[ABC236D] Dance

[ABC236E] Average and Median

[ABC236F] Spices

[ABC236G] Good Vertices

矩阵运算 · 矩阵乘法

[ABC236Ex] Distinct Multiples

[ABC237A] Not Overflow

[ABC237B] Matrix Transposition

[ABC237C] kasaka

[ABC237D] LR insertion

[ABC237E] Skiing

[ABC237F] |LIS| = 3

[ABC237G] Range Sort Query

线段树

[ABC237Ex] Hakata

[ABC238A] Exponential or Quadratic

[ABC238B] Pizza

[ABC238C] digitnum

[ABC238D] AND and SUM

[ABC238E] Range Sums

并查集

[ABC238F] Two Exams

[ABC238G] Cubic?

[ABC238Ex] Removing People

[ABC239A] Horizon

[ABC239B] Integer Division

[ABC239C] Knight Fork

[ABC239D] Prime Sum Game

[ABC239E] Subtree K-th Max

排序 · 深度优先搜索 DFS · 离线处理

[ABC239F] Construct Highway

[ABC239G] Builder Takahashi

网络流 · 最小割

[ABC239Ex] Dice Product 2

动态规划 DP · 整除分块

[ABC240A] Edge Checker

[ABC240B] Count Distinct Integers

[ABC240C] Jumping Takahashi

[ABC240D] Strange Balls

[ABC240E] Ranges on Tree

[ABC240F] Sum Sum Max

[ABC240G] Teleporting Takahashi

组合数学

[ABC240Ex] Sequence of Substrings

[ABC241A] Digit Machine

[ABC241B] Pasta

[ABC241C] Connect 6

[ABC241D] Sequence Query

[ABC241E] Putting Candies

[ABC241F] Skate

二分 · 离散化 · 广度优先搜索 BFS

[ABC241G] Round Robin

[ABC241Ex] Card Deck Score

[ABC242A] T-shirt