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Submission #841510

# Submission time Handle Problem Language Result Execution time Memory
841510 2023-09-01T16:02:24 Z treewave Sure Bet (CEOI17_sure) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>

using namespace std;

#define double long double

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);
}

Compilation message

sure.cpp: In function 'int main()':
sure.cpp:31:17: warning: format '%lf' expects argument of type 'double', but argument 2 has type 'long double' [-Wformat=]
   31 |     printf("%.4lf\n", ans);
      |             ~~~~^     ~~~
      |                 |     |
      |                 |     long double
      |                 double
      |             %.4Lf

Subtask #1
0 / 20.0

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

Subtask #2
0 / 40.0

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