Submission #1042544

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
    ll n,m;
    cin>>n>>m;
 //   cout<<min(abs(m-n),min(abs(-1*n-m)+1,min(abs(-1*n+m)+1,min(abs(-1*n+m)+2,abs(-1*n-m)+2))))<<endl;
    if(n==m)
    {
        cout<<"0"<<endl;
    }
    else if(n<=m)
    {
        if(n>=0&&m>=0)
        {
            cout<<m-n<<endl;
        }
        else if(n<=0&&m>=0)
        {
            ll pos=-1*n;
            if(pos<=m)
            {
                cout<<m-pos+1<<endl;
            }
            else
            {
                cout<<m-n<<endl;
            }
        }
        else if(n<=0&&m<=0)
        {
            cout<<m-n<<endl;
        }
    }
    else
    {
         if(n<=0&&m<=0)
         {
             ll pos=-1*n;
             ll pox=-1*m;
             cout<<abs(pox-pos)+2<<endl; // cout<<"A"<<endl;
         }
         else if(n>=0&&m<=0)
         {
             ll pos=-1*n;
             if(pos<=m)
             {
                 cout<<abs(m-pos)+1<<endl;
             }
             else
             {
                 cout<<abs((-1*m-n))+1<<endl;
             }
         }
         else if(n>=0&&m>=0)
         {
             cout<<abs(m-(-1)*n)<<endl;
         }
    }
    return 0;
}

Submission Info

Judge Result