高质量好题 4

题单介绍

**目录:** 高质量好题 $1$:<https://www.luogu.com.cn/training/288387>。(总目录) 高质量好题 $2$:<https://www.luogu.com.cn/training/370967>。 高质量好题 $3$:<https://www.luogu.com.cn/training/404828>。 高质量好题 $4$:<https://www.luogu.com.cn/training/425024>。 高质量好题 $5$:<https://www.luogu.com.cn/training/466134>。 高质量好题 $6$:<https://www.luogu.com.cn/training/568306>。 高质量好题 $7$:<https://www.luogu.com.cn/training/626676>。 **一些专项的子题单:** dp 好题:<https://www.luogu.com.cn/training/424182>。 数数好题:<https://www.luogu.com.cn/training/537913>。 flow 好题:<https://www.luogu.com.cn/training/598814>。

题目列表

  • [清华集训 2016] 如何优雅地求和
  • [ICPC 2022 Jinan R] Skills
  • Game on Tree
  • Bully Sort
  • [POI 2009] LYZ-Ice Skates
  • Mathematics Curriculum
  • [NOIP2023] 双序列拓展
  • Tree MST
  • Sign on Fence
  • Divisor Paths
  • Mocha and Stars
  • Partial Sorting
  • Ehab and the Expected GCD Problem
  • Vika and Wiki
  • Hyperregular Bracket Strings
  • Almost Perfect
  • Black and White Tree
  • The Forest
  • Survival of the Weakest (easy version)
  • Occurrences
  • Latin Square
  • Good Graph
  • Split
  • Even Harder
  • [PA 2014] Muzeum
  • Access Levels
  • Duff is Mad
  • バブルソート (Bubble Sort)
  • Chaotic V.
  • Approximate Diameter
  • Another n-dimensional chocolate bar
  • Almost Sorted
  • Fibonacci Additions
  • One-Four Overload
  • Chips on a Board
  • Subset with Zero Sum
  • Palindrome Partition
  • Indecisive Taxi Fee
  • [ARC129E] Yet Another Minimization
  • Flip and Reverse
  • [AGC012C] Tautonym Puzzle
  • [COCI 2021/2022 #5] Fliper
  • Cats on the Upgrade (hard version)
  • Mex Tree
  • Wine Factory (Hard Version)
  • Tenzing and Random Operations
  • Wish I Knew How to Sort
  • The Beach
  • Majority
  • [WC2024] 水镜