Get rid of this line:
{package p3;}
You don't need it, and it makes the judge all moody ;)
Best,
Matt
On Monday, April 20, 2020 at 12:37:16 PM UTC-4, Moustafa Farouk wrote:
>
> Code works fine on local eclipse. Returns Runtime Error on KickStart
> platform. Any idea?
> Round B 2020 - 1st problem:
>
> package p3;
>
> import java.io.BufferedReader;
> import java.io.InputStreamReader;
> import java.util.ArrayList;
> import java.util.List;
> import java.util.Scanner;
>
> public class Solution {
>
> public static int checkPeakPoints(int n, int[] arr) {
> int peak = 0;
> for (int i = 1; i < arr.length - 1; i++) {
> if (arr[i] > arr[i - 1] && arr[i] > arr[i + 1])
> peak++;
> }
> return peak;
> }
>
> public static void main(String[] args) {
> Scanner in = new Scanner(new BufferedReader(new
> InputStreamReader(System.in)));
> int t = in.nextInt();
> List<int[]> x = new ArrayList<int[]>();
> for (int i = 1; i <= t; ++i) {
> int n = in.nextInt(); // number of arr
> int[] arr = new int[n];
> for (int j = 1; j <= n; j++) {
> int m = in.nextInt();
> arr[j-1] = m;
> }
> x.add(arr);
> }
> StringBuilder sb = new StringBuilder();
> for (int i = 0; i < x.size(); i++) {
> int[] arr = x.get(i);
> int sol = checkPeakPoints(arr.length, arr);
> sb.append("Case #"+(i+1)+": "+sol+"\n");
> }
> System.out.println(sb.toString());
> }
> }
>
>
>
>
>
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