Alitaulukot

#include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
#include <string>
#include <algorithm>
#include <bits/stdc++.h> 
#define ll long long int
 
using namespace std;
 
int subarrayCount(int arr[], int n, int k) 
{ 
    int result = 0; 
    int fast = 0, slow = 0; 
    for (int i = 1; i < n; i++) { 
    	int x = arr[i] - arr[i - 1];
        if (x <= k && x >= -k) { 
            fast++; 
        } 
        else { 
            int len = fast - slow + 1; 
            result += len * (len - 1) / 2; 
            fast = i; 
            slow = i; 
        } 
    } 
    if (fast != slow) { 
        int len = fast - slow + 1; 
        result += len * (len - 1) / 2; 
    } 
    return result; 
} 
 
int main()
{
	int n;
	int k;
	cin >> n;
	cin >> k;
	int arr[n];
	for(int i = 0; i < n; i++)
	{
		cin >> arr[i];
	}
	cout << subarrayCount(arr, n, k) + n;
	return 0;
}

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

Test 6

Group: 2, 3

Verdict: ACCEPTED

Test 7

Group: 2, 3

Verdict: WRONG ANSWER

Test 8

Group: 2, 3

Verdict: WRONG ANSWER

Test 9

Group: 2, 3

Verdict: WRONG ANSWER

Test 10

Group: 2, 3

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER

Test 16

Group: 3

Verdict: WRONG ANSWER

Test 17

Group: 3

Verdict: WRONG ANSWER