HDU1008 - Elevator （简单模拟）

思路

代码

#include <cstdio>

using namespace std;

int main()
{
int n, cur, next;
int re;

while(scanf("%d", &n) && n)
{
re = 0;
cur = 0;
for(int i=0; i<n; i++)
{
scanf("%d", &next);
if(next>cur)
re += ((next-cur)*6+5), cur = next;
else
re += ((cur-next)*4+5), cur = next;
}
printf("%d\n", re);
}

return 0;