Submission #2169312


Source Code Expand

#include<iostream>
#include<cstdio>
#include<string>
#include<algorithm>
#include<vector>
#include<cmath>
#include<map>
#include<bitset>
#include<queue>
using namespace std;
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) FOR(i,0,n)
typedef long long ll;
int main(){
	ll a,b,c;
	cin >> a>>b>>c;
	ll cnt = 0;
	if (a%2 ||b%2||c%2) cout << "-1" << endl;
	else if (a==b&&b==c){
		cout << "-1" << endl;
	}
	else {
		while (a%2==0 && b%2==0 && c%2==0) {
			ll tea = a,teb=b,tec=c;
			a = (teb+tec)/2;
			b = (tea+tec)/2;
			c = (tea+teb)/2;
			cnt++;
		}
		cout << cnt << endl;
	}

	return 0;
}

Submission Info

Submission Time
Task A - Cookie Exchanges
User Rika
Language C++14 (GCC 5.4.1)
Score 0
Code Size 637 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 3
AC × 15
WA × 2
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
in1.txt AC 1 ms 256 KB
in10.txt WA 1 ms 256 KB
in11.txt AC 1 ms 256 KB
in2.txt WA 1 ms 256 KB
in3.txt AC 1 ms 256 KB
in4.txt AC 1 ms 256 KB
in5.txt AC 1 ms 256 KB
in6.txt AC 1 ms 256 KB
in7.txt AC 1 ms 256 KB
in8.txt AC 1 ms 256 KB
in9.txt AC 1 ms 256 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB
sample3.txt AC 1 ms 256 KB