Submission #20159866

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Source Code Expand

#include <iostream>
using namespace std;

int main(){
    long long B,C;
    cin >> B >> C;
    if(B==0) {
        if(C == 0 || C == 1){
            cout << 1 << endl;
        }
        else cout << 2*(((C+2)/2)-1) << endl;
    }

    if(B > 0){
        if(C>=2*B){
            cout << C - 2 + 2*B+1;
        }
        else{
            if(C == 0||C == 1) cout << C + 1;
            else cout << 2*C-1;
        }
    }
    if(B < 0){
        if(C>=(1-2*B)){
            cout << C-1 + 1-2*B;
        }
        else{
            if(C == 0||C == 1) cout << C + 1;
            else cout << 2*C-1;
        }
    }
}

Submission Info

Judge Result