Submission #2438967

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Source Code Expand

#include <iostream>
using namespace std;

long long x, y;

int main() {
	cin >> x >> y;
	long long p = x + y, q = x - y;

	if (p >= 0) {
		if (p % 2 == 0) {
			if (q == 0) cout << p << endl;
			else cout << abs(q) * 3LL - 3LL + p << endl;
		}
		else {
			cout << abs(q) * 3LL - 3LL + p << endl;
		}
	}
	else if (x < 0 && y < 0) {
		cout << 2LL * abs(p) - 3LL << endl;
	}
	else if (x == 0 || y == 0) {
		cout << 2LL * abs(p) << endl;
	}
	else {
		if (x < 0) cout << 2LL * abs(x) + 4LL * y - 3LL << endl;
		if (y < 0) cout << 2LL * abs(y) + 4LL * x - 3LL << endl;
	}
	return 0;
}

Submission Info

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