HBC24055扔硬币,排列组合,组合数学,逆元,数论[USACO 2017 Jan S]Hoof, Paper, Scissors题解 You have probably heard of the game "Rock, Paper, Scissors". The cows like to play a similar game... 算法基础篇 2023-11-18 58 #HBC24055扔硬币 #排列组合 #组合数学 #逆元 #数论[USACO 2017 Jan S]Hoof #Paper #Scissors题解