Submission #881842

# Submission time Handle Problem Language Result Execution time Memory
881842 2023-12-02T03:51:37 Z Sharky Sure Bet (CEOI17_sure) C++17
100 / 100
106 ms 3664 KB
#include <bits/stdc++.h>
using namespace std;

using db = double;

int32_t main() {
    int n;
    cin >> n;
    vector<db> a(n), b(n);
    db ans = 0, sa = 0, sb = 0;
    for (int i = 0; i < n; i++) cin >> a[i] >> b[i];
    sort(a.rbegin(), a.rend());
    sort(b.rbegin(), b.rend());
    int pa = 0, pb = 0;
    for (int i = 1; i <= 2 * n; i++) {
        if (sa <= sb && pa < n) sa += a[pa++];
        else if (sb <= sa && pb < n) sb += b[pb++];
        ans = max(ans, min(sa, sb) - i);
    }
    cout << fixed << setprecision(4) << ans << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 95 ms 3156 KB Output is correct
18 Correct 95 ms 3272 KB Output is correct
19 Correct 102 ms 3128 KB Output is correct
20 Correct 95 ms 3256 KB Output is correct
21 Correct 106 ms 3508 KB Output is correct
22 Correct 94 ms 3152 KB Output is correct
23 Correct 95 ms 3128 KB Output is correct
24 Correct 96 ms 3368 KB Output is correct
25 Correct 95 ms 3388 KB Output is correct
26 Correct 106 ms 3664 KB Output is correct