HDU 5003 Osu!
题目链接
就一签到题,排序之后for一遍计算出答案即可
代码:
#include <cstdio>
#include <cstring>
#include <iostream>
#include <string>
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include <cmath>
using namespace std;
const int N = 55;
int t, n, a[N];
int main() {
scanf("%d", &t);
while (t--) {
scanf("%d", &n);
for (int i = 0; i < n; i++)
scanf("%d", &a[i]);
sort(a, a......
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