Submission #1041487

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Source Code Expand

#include <bits/stdc++.h>
#define PB push_back
#define MP make_pair
#define F first
#define S second
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
#ifdef _DEBUG_
	#define debug(...) printf(__VA_ARGS__)
#else
	#define debug(...) (void)0
#endif
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
typedef vector<int> VI;

int main() {
	int x, y;
	cin >> x >> y;
	if(x < y) {
		int ans = y - x;
		if(-x <= y)
			ans = min(ans, y + x + 1);
		if(-y >= x)
			ans = min(ans, -y - x + 1);
		cout << ans << endl;
	}
	else { // x > y
		int ans = 2e9;
		if(-x <= y)
			ans = min(ans, y + x + 1);
		if(-y >= x)
			ans = min(ans, -y - x + 1);
		if(-x <= -y)
		//if(x < 0)
			ans = min(ans, -y + x + 2);
		cout << ans << endl;
	}
	return 0;
}

Submission Info

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