Submission #1305239

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <cmath>

#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)

#define llong long long
#define DEBUG(var) cout << #var"= " << var << endl

using namespace std;

int main() {
  int from, to;
  cin >> from >> to;
  int diff = abs(from - to);
  int base_count[] = {0, 1, 2, 3, 2, 1, 2, 3, 3, 2, 1};
  int count = base_count[diff%10] + (diff/10);
  cout << count << endl;
  return 0;
}

Submission Info

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