제출 #979204

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
979204		vjudge1	Let's Win the Election (JOI22_ho_t3)	C++17	5 / 100	1 ms	348 KiB

Main

#include<bits/stdc++.h>
#define ft first
#define sd second
#define pb push_back
#define nl "\n"
#define int ll
typedef long long ll;
typedef long double ld;
using namespace std;

const int mod = 1e9 + 7;
const int N = 2000;

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cout << fixed << setprecision(9);
    int T = 1;
    while(T--) {
        int n, k;
        cin >> n >> k;
        double a[n], b[n];
        for (int i = 0; i < n; i++) {
            cin >> a[i] >> b[i];
        }
        sort(a, a + n);
        double s = 0;
        for (int i = 0; i < k; i++) {
            s += a[i];
        }
        cout << s << nl;
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 33
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23