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Submission #720408

# Submission time Handle Problem Language Result Execution time Memory
720408 2023-04-08T08:07:14 Z thimote75 Sure Bet (CEOI17_sure) C++14
20 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>

using namespace std;

#define fd vector<float>

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

    int n;
    cin >> n;

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

    for (int i = 1; i < n; i ++) {
        a[i] += a[i - 1];
        b[i] += b[i - 1];
    }

    float max_outcome = 0;
    for (int i = 0; i < n; i ++) {
        for (int j = 0; j < n; j ++) {
            max_outcome = max(max_outcome, min(a[i], b[j]) - (i + j + 2));
        }
    }

    printf("%.4lf", (double)max_outcome);
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Incorrect 1 ms 212 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Incorrect 1 ms 212 KB Output isn't correct
12 Halted 0 ms 0 KB -