Submission #1042119

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Source Code Expand

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

#define in cin
#define out cout

#define REP(i,n) for(int i=0; i<n; i++)
#define REP2(i,s,e) for(int i=s; i<e; i++)
#define REPE(i,s,e) for(int i=s; i<=e; i++)
#define REPR(i,s,e) for(int i=s; i>=e; i--)

#define all(v) v.begin(), v.end()
#define pb push_back

#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define rd(n) scanf("%d", &n)

#define x first
#define y second
#define intINF 2147483647
#define llINF 9223372036854775807LL
#define MOD 1000000007

int main()
{
    int x, y; in >> x >> y;

    int t1 = MOD, t2 = MOD, t3 = MOD;

    if(x == 0)
    {
        t1 = 0;
        if(y < 0) t1++;
        t1 += abs(y);
    }

    if(x > y)
    {
        t2 = 0;
        x *= -1; t2++;
        t2 += abs(abs(y)-abs(x));

        if(x != y) t2++;
    }

    if(x < y)
    {
        t3 = y-x;
    }

    out << min({t1, t2, t3}) << endl;

    return 0;
}

Submission Info

Judge Result