Submission #1262803

---

Source Code Expand

#include <iostream>

using namespace std;

int main(){
    int A,B,C;
    cin>>A>>B>>C;
    int ans=0;
    while(true){
        if((A&1)||(B&1)||(C&1)){
            cout<<ans<<endl;
            return 0;
        }
        if(A==B&&B==C){
            cout<<-1<<endl;
            return 0;
        }
        int AA=(B+C)/2,BB=(C+A)/2,CC=(A+B)/2;
        A=AA;B=BB;C=CC;
        ans++;
    }
    return 0;
}

Submission Info

Judge Result