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5 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
81 P1081  奇妙糖果
  • 数论
  • 组合数学
  • 乘法逆元
  • 米哈游
10 / 232 6
155 P1155  子序列乘积
  • 数论
  • 组合数学
  • 乘法逆元
  • 阿里
  • 蚂蚁
4 / 104 6
358 P1358  好数组
  • 数论
  • 组合数学
  • 乘法原理
  • 乘法逆元
  • 阿里
  • 阿里云
1 / 39 6
982 P1982  【饿了么算法岗】2025-3-7-第三题-捉迷藏(二)
  • 阿里
  • 饿了么
  • 动态规划
  • 线性DP
  • 差分
  • 乘法逆元
1 / 3 9
1017 P2017  【饿了么研发岗】2025-3-14-第三题-gcd总和
  • 阿里
  • 饿了么
  • 质数
  • 乘法逆元
1 / 16 9
  • 1

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