水题 HDU-1008 Elevator
题目链接:HDU-1008
题目大意:计算电梯运转时间
解题思路:一步一步向下计算就可以
代码块:
#include<iostream>
using namespace std;
int main() {
int n;
while (cin >> n) {
if (n == 0) return 0;
int sum = 0, sc = 0, index = 0;
for (int i = 0; i < n; i++) {
cin >> sc;
if (sc > index) {
sum += (sc - index) * 6;
}
else {
sum += (index - sc) * 4;
}
index = sc;
sum += 5;
}
cout << sum << endl;
}
return 0;
}