#include <bits/stdc++.h>
using namespace std;
int long long n, a, b, x = 4, y = 2, ans, m, ans1, ans2, ans3;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);
  cout.tie(NULL);
  cin >> m >> a >> b;
  while (x > 0 || y > 0) {
    ans++;
    n = m;
    while (x > 0 && n >= a) {
      x--;
      n -= a;
    }
    while (y > 0 && n >= b) {
      y--;
      n -= b;
    }
  }
  x = 4;
  y = 2;
  while (x > 0 || y > 0) {
    ans1++;
    n = m;
    while (y > 0 && n >= b) {
      y--;
      n -= b;
    }
    while (x > 0 && n >= a) {
      x--;
      n -= a;
    }
  }
  x = 4;
  y = 2;
  while (x > 0 || y > 0) {
    ans2++;
    n = m;
    while (x > 0 && y > 0 && n >= a + b) {
      x--;
      y--;
      n -= a + b;
    }
    while (y > 0 && n >= b) {
      y--;
      n -= b;
    }
    while (x > 0 && n >= a) {
      x--;
      n -= a;
    }
  }
  x = 4;
  y = 2;
  while (x > 0 || y > 0) {
    ans3++;
    n = m;
    while (x > 0 && y > 0 && n >= a + b) {
      x--;
      y--;
      n -= a + b;
    }
    while (x > 0 && n >= a) {
      x--;
      n -= a;
    }
    while (y > 0 && n >= b) {
      y--;
      n -= b;
    }
  }
  cout << min(min(ans, ans1), min(ans2, ans3));
}
