Submission #465373

#	Time	Username	Problem	Language	Result	Execution time	Memory
465373		JovanB	Baloni (COCI15_baloni)	C++17	100 / 100	80 ms	3900 KiB

baloni

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ld = long double;

const int N = 1000000;

int was[N+5];

int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;

    int n;
    cin >> n;
    int res = 0;
    for(int i=1; i<=n; i++){
        int x;
        cin >> x;
        if(was[x+1]) was[x+1]--;
        else res++;
        was[x]++;
    }
    cout << res << "\n";
    return 0;
}

• Subtask 1: 100 / 100