Submission #1870342

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Source Code Expand

#include <iostream>
using namespace std;
int x, y;
int g(int p) {return p>0 ? p:-p;}
int f(int p, int q) {return min(g(q-p), g(g(q)-g(p))+1);}
int main() {
	cin>>x>>y;
	cout<<(x<=y ? f(x,y) : f(-x,y)+1);
	return 0;
}

Submission Info

Judge Result