Submission #153883

#	Time	Username	Problem	Language	Result	Execution time	Memory
153883		mihnea_anghel	Baloni (COCI15_baloni)	C++17	100 / 100	341 ms	504 KiB

baloni

#include <iostream>

using namespace std;
int fr[1100000], n, i, x, sol;

int main()
{
    cin>>n;
    for ( i=1; i <= n; i++ ){
        cin>>x;
        if ( !fr[x] ){
            sol++;
            fr[x-1]++;
        } else {
            fr[x]--;
            fr[x-1]++;
        }
    }
    cout<<sol;
    return 0;
}

• Subtask 1: 100 / 100