Submission #1386506

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main(void) {
  long long x, y;
  cin >> x >> y;

  ll ans = 1e18;
  int b[2] = {1, -1}, c[4] = {0, 1, 1, 2};
  for (int i = 0; i < 2; i++) {
    for (int j = 0; j < 2; j++) {
      ll nx = x * b[i], ny = y * b[j];
      if (nx <= ny) {
        ans = min(ans, ny - nx + c[2 * i + j]);
      }
    }
  }

  cout << ans << endl;

  return 0;
}

Submission Info

Judge Result