Submission #541708

#	Time	Username	Problem	Language	Result	Execution time	Memory
541708		cristi_a	Baloni (COCI15_baloni)	C++17	100 / 100	78 ms	3912 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
const int nmax = 1e6;

int v[nmax+5];

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    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