1008. Elevator (20)

1008. Elevator (20)

 

题目简单，理解题意就好做。

# include <stdio.h>int main(){int n, i;int time = 0;int a[101];scanf("%d",&n);for(i = 1; i <= n; i ++){scanf("%d",&a[i]);}a[0] = 0;//第0层for(i = 1; i <= n; i ++){if(a[i] > a[i-1])time += (a[i] - a[i-1])*6 + 5;elsetime += (a[i-1] - a[i])*4 + 5;}printf("%d\n",time);return 0;}