版权声明:MZ21G https://blog.csdn.net/qq_35793285/article/details/84706633
到达每一个站点才会停,而不是到达每一个楼层都停!
import java.util.Arrays;
import java.util.Scanner;
public class Main {
static int upFloor = 6;
static int downFloor = 4;
static int stay = 5;
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
int N = scanner.nextInt();
if (N == 0) {
break;
}
int result = 0;
int begin = 0;
int sum = 0;
for (int i = 1; i <= N; i++) {
int per_request = scanner.nextInt();
if (begin < per_request)
result = (per_request - begin) * upFloor + stay;
else
result = (begin - per_request) * downFloor + stay;
begin = per_request;
sum += result;
}
System.out.println(sum);
}
}
}