답안 #841508

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
841508 2023-09-01T16:01:40 Z treewave Sure Bet (CEOI17_sure) C++17
60 / 100
62 ms 3632 KB
#include <bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n; cin >> n;
    vector<double> a(n), b(n);
    for (int i = 0; i < n; i++){
        cin >> a[i] >> b[i];
    }
    sort(a.rbegin(), a.rend());
    sort(b.rbegin(), b.rend());

    double ans = 0, sa = 0, sb = 0, ptr_a = 0, ptr_b = 0;
    for (int i = 1; i <= 2 * n; i++){
        if (sa < sb && ptr_a != n){
            sa += a[ptr_a];
            ptr_a++;
        }
        else{
            sb += b[ptr_b];
            ptr_b++;
        }
        ans = max(ans, min(sa, sb) - i);
    }
    printf("%.4lf\n", ans);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 58 ms 3252 KB Output is correct
18 Correct 59 ms 3268 KB Output is correct
19 Correct 58 ms 3156 KB Output is correct
20 Correct 59 ms 3256 KB Output is correct
21 Incorrect 62 ms 3632 KB Output isn't correct
22 Halted 0 ms 0 KB -