Submission #639701

#	Time	Username	Problem	Language	Result	Execution time	Memory
639701		classic	Baloni (COCI15_baloni)	C++14	100 / 100	62 ms	11144 KiB

baloni

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<int> h(n);
    vector<int> cnt(1e6 + 1);
    int res = 0;
    for (int i = 0; i < n; i++) {
        int h;
        cin >> h;
        if (!cnt[h]) {
            res += 1;
        } else {
            cnt[h] -= 1;
        }
        cnt[h - 1] += 1;
    }
    cout << res;
    return 0;
}

• Subtask 1: 100 / 100