Shelves

#include <iostream>

using namespace std;
typedef long long ll;

ll n, k;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> k;
	cout << (n/k + (n%k != 0)) << "\n";
	return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED