3746549_wa.cpp

北大大牛代码 1240道题的原代码 超级权威

#include <stdio.h>

int main()
{
	int m, t, u, f, d, i;
	char str[2];
	int ans = 0, tmp;

	bool mark = false;
	scanf("%d%d%d%d%d", &m, &t, &u, &f, &d);
	for (i = 0; i < t; i++)
	{
		scanf("%s", str);
		if (mark)
		{
			continue;
		}
		if (str[0] == 'u')	tmp = u + d;
		if (str[0] == 'f')	tmp = f * 2;
		if (str[0] == 'd')	tmp = d + u;
		m -= tmp;
		ans++;
		if (m <= 0)
		{
			mark = true;
			continue;
		}
	}
	printf("%d\n", ans);
	return 0;
}