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0 solutions

「KrOI2021」Feux Follets 弱化版

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Information

ID
6562
Time
1500ms
Memory
512MiB
Difficulty
7
Tags
  • 动态规划,dp
  • 数学
  • 递推
  • O2优化
  • 置换
  • 组合数学
  • 排列组合
  • 二项式定理
  • 生成函数,GF
  • 微积分初步
  • 导数
  • 快速傅里叶变换 FFT
  • 快速数论变换 NTT
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0
Accepted
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