Alitaulukot

import java.util.*;
import java.io.*;
/**
 * Datatahti 2021 alku
 * Alitaulukot/Subtables
 * @author TRS
 */
public class Alitaulukot {
	//Constants
	static final int infinity = 0x3f3f3f3f;
	static final long linfinity = 0x3f3f3f3f3f3f3f3fL;
	static final int MOD = 1000000007;
	//Input
	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	static StringTokenizer st;
	public static void main(String[] args) throws IOException {
		int n = readInt();
		int k = readInt();
		int[] array = new int[n];
		for (int i = 0; i < n; i++) {
			array[i] = readInt();
		}
		System.out.println(solve(array, k));
	}
	static long solve(int[] array, int k) {
		long answer = array.length;
		for (int i = 0; i < array.length - 1; i++) {
			int maximum = array[i];
			int minimum = array[i];
			for (int j = i + 1; j < array.length; j++) {
				if (array[j] > maximum) {
					maximum = array[j];
				}
				if (array[j] < minimum) {
					minimum = array[j];
				}
				if (maximum - minimum <= k) {
					answer++;
				}
				else {
					break;
				}
			}
		}
		return answer;
	}
	static String next() throws IOException {
		while (st == null || !st.hasMoreTokens()) {
			st = new StringTokenizer(br.readLine().trim());
		}
		return st.nextToken();
	}
	static long readLong() throws IOException {
		return Long.parseLong(next());
	}
	static int readInt() throws IOException {
		return Integer.parseInt(next());
	}
	static double readDouble() throws IOException {
		return Double.parseDouble(next());
	}
	static char readCharacter() throws IOException {
		return next().charAt(0);
	}
	static String readLine() throws IOException {
		return br.readLine().trim();
	}
}

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

Test 6

Group: 2, 3

Verdict: ACCEPTED

Test 7

Group: 2, 3

Verdict: ACCEPTED

Test 8

Group: 2, 3

Verdict: ACCEPTED

Test 9

Group: 2, 3

Verdict: ACCEPTED

Test 10

Group: 2, 3

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: ACCEPTED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED