Submission #656224

#	Time	Username	Problem	Language	Result	Execution time	Memory
656224		Hydroxic_Acid	Logičari (COCI21_logicari)	C++17	0 / 110	0 ms	212 KiB

Main

#include <iostream>
using namespace std;

int N;

int main(){
    cin >> N;

    bool can = true;
    int originalN = N;
    while(N > 1){
        if(N % 2){
            can = false;
            break;
        }
        else N /=2;
    }
    if(can) cout << originalN / 2;
    else cout << -1;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 40
• Subtask 4: 0 / 50