?? gee1006.java
字號:
import java.io.BufferedReader;
import java.io.IOException;
import java.util.StringTokenizer;
public class GEE1006
{
public static void main(String args[])
{
java.io.BufferedReader bin = new BufferedReader(
new java.io.InputStreamReader(System.in));
try
{
int i, n, sum;
int number[];
String temp = bin.readLine();
while (temp.indexOf(' ') != -1)
{
number = new int[100];
StringTokenizer s = new StringTokenizer(temp);
n = s.countTokens();
i = 0;
number[i++] = Integer.parseInt(s.nextToken());
while (s.hasMoreTokens())
{
number[i++] = Integer.parseInt(s.nextToken());
}
sum = 0;
for (i = 0; i < n; ++i)
{
if (i == 0)
sum += (number[i] * 6);
else
{
if (number[i] < number[i - 1])
{
sum += ((number[i - 1] - number[i]) * 4);
}
else if (number[i] > number[i - 1])
{
sum += ((number[i] - number[i - 1]) * 6);
}
}
if (i != n - 1)
sum += 5;
}
System.out.println(sum);
temp = bin.readLine();
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
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