2019年7月16日
H1N1's Problem(费马小定理+快速幂)
H1N1 like to solve acm problems.But they are very busy, one day they meet a problem. Given three intergers a,b,c, the task is to compute a^(b^c))%3170 Read More
posted @ 2019-07-16 19:14 厂长在线养猪 Views(174) Comments(0) Diggs(0)
欧拉筛法求素数
void getprim(){ check[1] = 1; int sum = 0,i,j; for(i = 2;i <= n; i++) { if(!check[i]) primer[sum++] = i; for(j = 0;j < sum;j ++)/* 1 */ { if(i*primer[ Read More
posted @ 2019-07-16 16:48 厂长在线养猪 Views(128) Comments(0) Diggs(0)
Cube Stacking（并查集加递归）
Farmer John and Betsy are playing a game with N (1 <= N <= 30,000)identical cubes labeled 1 through N. They start with N stacks, each containing a sin Read More
posted @ 2019-07-16 11:36 厂长在线养猪 Views(249) Comments(0) Diggs(0)