Submission #31644

#	Time	Username	Problem	Language	Result	Execution time	Memory
31644		qwerty	Baloni (COCI15_baloni)	C++11	100 / 100	103 ms	9988 KiB

baloni

#include <bits/stdc++.h>

using namespace std;

long long n, dd[1000005], cnt(0), a;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    fill_n(dd, 1000005, 0);
    for (int i=1; i<=n; ++i)
    {
        cin >> a;
        dd[a]++;
        if (dd[a+1] > 0) dd[a+1]--;
        else cnt++;
    }
    cout << cnt;
}

• Subtask 1: 100 / 100