Submission #1042248

#	Time	Username	Problem	Language	Result	Execution time	Memory
1042248		biserailieva	Baloni (COCI15_baloni)	C++14	100 / 100	33 ms	4052 KiB

baloni

#include <bits/stdc++.h>
 
using namespace std;
 
const int mxh=1000005;
int cnt[mxh];
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin>>n;
    int res=0;
    for(int i=0;i<n;i++)
    {
        int x;
        cin>>x;
        if(cnt[x]==0)
        {
            res++;
        }
        else
        {
            cnt[x]--;
        }
        cnt[x-1]++;
    }
    cout<<res;
}

• Subtask 1: 100 / 100