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Submission #745750

# Submission time Handle Problem Language Result Execution time Memory
745750 2023-05-21T07:11:00 Z vjudge1 Fancy Fence (CEOI20_fancyfence) C++14
0 / 100
 1 ms 304 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin >> n;
    vector<int> h(n), w(n);
    int cnt = 0;
    for(int i = 0; i < n; i++){
        cin >> h[i] >> w[i];
        cnt += w[i];
    }
    if(h[0] > 1 && cnt > 1) cout << cnt * (cnt - 1) / 2 * h[0] * (h[0] - 1) / 2 << endl;
    else if(h[0] == 1 && cnt != 1) cout << cnt * (cnt - 1) / 2 << endl;
    else if(cnt == 1 && h[0] != 1) cout << h[0] * (h[0] - 1) / 2 << endl;
    else cout << 1 << endl;
    return 0;
}

Subtask #1
0 / 0.0

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

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

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

Subtask #5
0 / 15.0

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

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 304 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

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