Submission #1534723

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Source Code Expand

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<vector>
#include<set>
#include<map>
#include<string>
#include<functional>
#include<queue>
#include<stack>
#include<math.h>
#define INF 999999
#define EPS 1.0e-6

using namespace std;

typedef pair<int, int> P;
int a, b;

int main()
{
	cin >> a >> b;
	int c = abs(a - b);

	int ans = 0;
	while (c > 9) {
		c -= 10;
		ans++;
	}
	
	if (c == 0)ans += 0;
	if (c == 1 || c == 5)ans += 1;
	if (c == 2 || c == 4 || c == 6 || c == 9)ans += 2;
	if (c == 3 || c == 7 || c == 8)ans += 3;

	cout << ans << endl;

	return 0;
}

Submission Info

Judge Result