Submission #541738

#	Time	Username	Problem	Language	Result	Execution time	Memory
541738		k2y	Baloni (COCI15_baloni)	C++11	100 / 100	187 ms	300 KiB

baloni

#include <iostream>

using namespace std;

const int N=1e6;
int v[N+5];
int main()
{
    int n; cin>>n;
    int nr=0;
    for(int i=1;i<=n;i++)
    {
        int x;cin>>x;
        if(v[x+1]) v[x+1]--;
        else nr++;
        v[x]++;
    }
    cout<<nr;
    return 0;
}

• Subtask 1: 100 / 100