Submission #4640028

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i=0; i<n; i++)
typedef long long int ll;
typedef long int l;

int main(void){
    cin.tie(0);
    ios::sync_with_stdio(false);

    int n, x;
    cin >> n >> x;
    
    cout << min(x-1, n-x) << endl;

    return 0;
}

Submission Info

Judge Result