Submission #1515247

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

typedef unsigned long long ull;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd;
const ull mod = 1e9 + 7;
#define REP(i,n) for(int i=0;i<(int)n;++i)

int main(){
    ll x, y;
    cin >> x >> y;
    const ll INF = LLONG_MAX/3;
    ll res = INF;
    res = min(res, (y-x>=0?y-x:INF));
    res = min(res, (y-(-x)>=0?y-(-x)+1:INF));
    res = min(res, (-y-x>=0?-y-x+1:INF));
    res = min(res, (-y-(-x)>=0?-y-(-x)+2:INF));
    cout << res << endl;
    return 0;
}

Submission Info

Judge Result