Submission #850715

#	Time	Username	Problem	Language	Result	Execution time	Memory
850715		raphaelp	Baloni (COCI15_baloni)	C++14	100 / 100	139 ms	11292 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int N;
    cin >> N;
    vector<int> Tab(N);
    for (int i = 0; i < N; i++)
    {
        cin >> Tab[i];
    }
    vector<int> arrows(1000001, 0);
    int tot = 0;
    for (int i = 0; i < N; i++)
    {
        if (arrows[Tab[i]] > 0)
        {
            arrows[Tab[i]]--;
        }
        else
        {
            tot++;
        }
        arrows[Tab[i] - 1]++;
    }
    cout << tot;
}

• Subtask 1: 100 / 100