제출 #540337

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
540337		BadPenalty	Logičari (COCI21_logicari)	C++14	10 / 110	1 ms	480 KiB

Main

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
#define F first
#define S second
#define pb push_back
#define endl '\n'
#define all(x) x.begin(),x.end()
#define yes cout<<"Yes"<<endl
#define no cout<<"No"<<endl
const int N = 1e6,mod = 1e9+7;

int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    if(n%4)
        cout<<-1<<endl;
    else
    {
        cout<<n/2<<endl;
    }
    
    return 0;
}
/*

*/

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