Submission #1041806

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define ll long long 
#define pb push_back 
#define mp make_pair
#define fr first
#define sc second
#define Rep(i,n) for(int i=0;i<(n);i++)
#define All(v) v.begin(),v.end()
#define Uniq(v) v.erase(unique(All(v)),v.end())
typedef pair<int, int> Pii; 
typedef pair<int, Pii> Pip;
typedef pair<string, int> Psi;
const int INF = (1<<30);
const int dx[]={1,0,-1,0}, dy[]={0,-1,0,1};

int main()
{
  ll x, y;
  ll ans = 0;
  cin >> x >> y;
  if( x >= 0 ) { //x:+
    if( y >= 0 ) { //y:+
      if( x > y ) {
	x = -x;
	ans++;
	ans += y - x;
      } else { //x < y
	ans = y - x;
      }
    } else { //y:-
      if( x > -y ) {
	ans++;
	ans += x + y;
      } else {
	ans++;
	ans += (-y) - x; 
      } 
    }
  } else { //x:-
    if( y >= 0 ) { //y:+
      if( -x > y ) {
	ans = (-x) + y;
      } else {
	ans = x + y;
	ans++;
      }
    } else { //y:-
      if( x > y ) {
	ans += (-y) - (-x);
	ans += 2;
      } else {
	ans += (-x) - (-y);
      }
    }
  }

  cout << ans << endl;
}

Submission Info

Judge Result