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Submission #232033

# Submission time Handle Problem Language Result Execution time Memory
232033 2020-05-15T18:13:52 Z Blerargh Baloni (COCI15_baloni) C++17
100 / 100
 78 ms 4352 KB 
#include <bits/stdc++.h>
using namespace std;
 
const int MAXN = 1e6+5;
 
int main(){
  	ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);
    int heights[MAXN];
    memset(heights, 0, sizeof(heights));
    int n; cin >> n;
    int cnt=0;
    for (int i=0; i<n; i++){
        int x;
        cin >> x;
        if (heights[x]) heights[x]--;
        else cnt++;
        heights[x-1]++;
    }
    cout << cnt;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4224 KB Output is correct
2 Correct 7 ms 4224 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 7 ms 4224 KB Output is correct
5 Correct 76 ms 4224 KB Output is correct
6 Correct 78 ms 4224 KB Output is correct
7 Correct 64 ms 4352 KB Output is correct
8 Correct 63 ms 4224 KB Output is correct
9 Correct 71 ms 4224 KB Output is correct
10 Correct 67 ms 4224 KB Output is correct