做sb题也是一种乐趣，是吧……
#include<bits/stdc++.h> #define N 10005 using namespace std; int f[N],m,n,k; int main(){ while(scanf("%d%d%d",&n,&k,&m)&&n){ int a=0; for(int i=2;i<=n;i++)a=(a+k)%i; a=(m-k+1+a)%n;if(a<=0)a+=n; printf("%d\n",a); } }
【LA3882】And then there was one
原文：http://www.cnblogs.com/zcysky/p/7000247.html