计数类练习

题单介绍

CF 随机跳题，*2400~*3000，标签：组合数学 思考过程/简要题解：[这里](https://yzljyawa.github.io/OI/计数类题目练习/)

题目列表

  • Tree Cutting (Hard Version)
  • Pentagon
  • Gellyfish and Eternal Violet
  • Mashtali and Hagh Trees
  • Team Work
  • Cards
  • Dominoes
  • Classical?
  • Vowels
  • Vladislav and a Great Legend
  • Max Sum Array