#include <stdio.h>
#include <malloc.h>
char str[60000];
int str_len = 0;

/// <summary>
/// グローバル変数strの中身を入力された文字列で上書きする
/// </summary>
void ReadString() {
	char c = getchar();
	str_len = 0;

	while (c != '\n') {
		str[str_len] = c;
		c = getchar();
		str_len++;
	}
}

int main()
{
	ReadString();
	int cnt = 0;
	int num = 0;
	int now = 0;
	int floor = 0;
	while (1) {
		if (cnt >= str_len) {
			floor = num;
			break;
		}
		if (str[cnt] == ' ') {
			now = num;
			num = 0;
			cnt++;
			continue;
		}
		num = num * 10 + (str[cnt] - '0');
		cnt++;
	}
	printf("%d\n",(now/floor)+1);
}