[ABC160D] Line++

[ABC160E] Red and Green Apples

[ABC160F] Distributing Integers

树形 DP · 组合数学

[ABC161A] ABC Swap

[ABC161B] Popular Vote

[ABC161C] Replacing Integer

[ABC161D] Lunlun Number

[ABC161E] Yutori

[ABC161F] Division or Subtraction

[ABC162A] Lucky 7

[ABC162B] FizzBuzz Sum

[ABC162C] Sum of gcd of Tuples (Easy)

[ABC162D] RGB Triplets

[ABC162E] Sum of gcd of Tuples (Hard)

[ABC162F] Select Half

动态规划 DP

[ABC163A] Circle Pond

[ABC163B] Homework

[ABC163C] management

[ABC163D] Sum of Large Numbers

[ABC163E] Active Infants

贪心 · 区间 DP

[ABC163F] path pass i

[ABC164A] Sheep and Wolves

[ABC164B] Battle

[ABC164C] gacha

[ABC164D] Multiple of 2019

[ABC164E] Two Currencies

[ABC164F] I hate Matrix Construction

构造

[ABC165A] We Love Golf

[ABC165B] 1%

[ABC165C] Many Requirements

[ABC165D] Floor Function

[ABC165E] Rotation Matching

[ABC165F] LIS on Tree

二分 · 树状数组 · 深度优先搜索 DFS

[ABC166A] A?C

[ABC166B] Trick or Treat

[ABC166C] Peaks

[ABC166D] I hate Factorization

[ABC166E] This Message Will Self-Destruct in 5s

[ABC166F] Three Variables Game

贪心 · 分类讨论

[ABC167A] Registration

[ABC167B] Easy Linear Programming

[ABC167C] Skill Up

[ABC167D] Teleporter

[ABC167E] Colorful Blocks

[ABC167F] Bracket Sequencing

贪心

[ABC168A] ∴ (Therefore)

[ABC168B] ... (Triple Dots)

[ABC168C] : (Colon)

[ABC168D] .. (Double Dots)

广度优先搜索 BFS

[ABC168E] ∙ (Bullet)