[AGC069D] Tree and Intervals

动态规划 DP · 贪心 · Ad-hoc

[AGC069E] Pair of Sequences

多项式

[AGC070A] Multiples in the String

数论

[AGC070B] Odd Namori

组合数学 · 容斥原理 · Ad-hoc

[AGC070C] No Streak

动态规划 DP · 组合数学 · Ad-hoc

[AGC070D] 2D Solitaire

[AGC070E] Remove 2K+1 Edges

[AGC071A] XOR Cross Over

[AGC071B] Maximum Bracket Subsequence

[AGC071C] Orientable as Desired

[AGC071D] Level K Terms

[AGC071E] Procrastinate Counter

[AGC072A] Rhythm Game

动态规划 DP · Ad-hoc

[AGC072B] AGC Language

[AGC072C] Human Exercise

动态规划 DP · Ad-hoc

[AGC072D] Magician

构造 · Ad-hoc

[AGC072E] Flights 2

[AGC073A] Chords and Checkered

组合数学

[AGC073B] Cyclic Jump

数论 · Ad-hoc

[AGC073C] Product of Max of Sum of Subtree

树形 DP · 期望 · 积分 · 定积分 · Ad-hoc

[AGC073D] Four Jewels

线段树 · 费用流 · Ad-hoc · 动态 DP

[AGC074A] Communicate Topological Order

贪心 · 拓扑排序

[AGC074B] Swap if Equal Length and Sum

构造 · Ad-hoc

[AGC074C] PORALIS

构造 · Ad-hoc

[AGC074D] Valid Output for DSU Problems

[AGC074E] Delete AB

[AGC075A] Divide Grid

构造

[AGC075B] Traffic Light

[AGC075C] Minimization of Divide

动态规划 DP · 贪心 · 组合数学 · 快速数论变换 NTT

[AGC075D] Max Prod Plus

[AGC075E] Many Optimization Problems

[AGC076A] Hamming-Distant Arrays

[AGC076B] Split and Reverse

构造 · Ad-hoc

[AGC076C] Slime Eat Slime

[AGC076D] Stochastic Dominance

[AGC076E] Squared Norm Maximization

[AGC077A] Reverse A…B

[AGC077B] Long Increasing Walk

[AGC077C] Reverse and DAG

[AGC077D] Range Replace 2

[AGC077E] Hamiltonian Path Inversion

[AGC077F] Two Types of Tasks

[AHC030A-Final] Polyomino Mining (System Test)

[AHC031A] Event Hall

[AHC031A-Final] Event Hall (System Test)

[AHC032A] Mod Stamp

[AHC033A] Container Handling with Cranes

[AHC033A-Final] Container Handling with Cranes (System Test)

[AHC034A] Leveling with a Dump Truck

[AHC035A] Breed Improvement