Submission #777387

#TimeUsernameProblemLanguageResultExecution timeMemory
777387JhoZzelBaloni (COCI15_baloni)C++14
100 / 100
963 ms3868 KiB
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n; cin >> n;
    vector<int> a(n);
    vector<bool> b(n,0);
    for (int i = 0; i < n; i++) cin >> a[i];
    int ans = 0;
    for (int i = 0; i < n; i++) {
        if (b[i]) continue;
        b[i] = 1;
        int h = a[i] - 1;
        for (int j = i + 1; j < n; j++) {
            if (a[j] == h && !b[j]) {
                b[j] = 1;
                h--;
            }
        }
        ans++;
    }

    cout << ans << "\n";
    
    return 0;
}
#Verdict Execution timeMemoryGrader output
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