hdu 5463 Clarke and minecraft(水)

题目链接：hdu 5463 Clarke and minecraft

代码

#include <cstdio>#include <cstring>#include <algorithm>using namespace std;const int maxn = 505;int solve (int n, int m) {    return n / m + (n % m ? 1 : 0);}int N, C[maxn];int main () {    int cas;    scanf("%d", &cas);    while (cas--) {        int a, b, m = 0;        scanf("%d", &N);        memset(C, 0, sizeof(C));        for (int i = 0; i < N; i++) {            scanf("%d%d", &a, &b);            C[a] += b;        }        for (int i = 0; i <= 500; i++)            m += solve(C[i], 64);        printf("%d\n", solve(m, 36));    }    return 0;}