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Submission #383753

# Submission time Handle Problem Language Result Execution time Memory
383753 2021-03-30T19:06:21 Z Alma Baloni (COCI15_baloni) C++14
40 / 100
 3 ms 1900 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n, h, t = 0;
    vector<stack<int>> vs(1e3+2, stack<int>());
    cin >> n;
    while (n--) {
        cin >> h;
        if (vs[h+1].empty())
            t++;
        else
            vs[h+1].pop();
        vs[h].push(h);
    }
    cout << t << '\n';
    return 0;
}

Subtask #1
40.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 2 ms 1004 KB Output is correct
3 Correct 2 ms 1004 KB Output is correct
4 Correct 2 ms 1004 KB Output is correct
5 Runtime error 3 ms 1900 KB Execution killed with signal 11
6 Runtime error 3 ms 1900 KB Execution killed with signal 11
7 Runtime error 3 ms 1900 KB Execution killed with signal 11
8 Runtime error 3 ms 1900 KB Execution killed with signal 11
9 Runtime error 3 ms 1900 KB Execution killed with signal 11
10 Runtime error 3 ms 1900 KB Execution killed with signal 11