Alitaulukot

#include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
#include <string>
#include <algorithm>
#include <bits/stdc++.h> 
#define lint long long int
 
using namespace std;
 
lint length(lint x)
{
	return x * (x + 1) / 2;
}
 
lint CalculateSubArray(lint arr[], lint n, lint k)
{
	lint i = 0;
	lint len = 0;
	lint result = 0;
	lint duplicate_len = 0;
	
	lint max = arr[0];
	lint min = arr[0];
	
	lint max_index = 0;
	lint min_index = 0;
 
	lint checkpoint_index = 0;
	
	//An adventurer will always progress or get to the same point.
	while(i < n)
	{
		lint arri = arr[i];
		bool MaxChange = max < arri;
		bool MinChange = min > arri;
		
		max = max + (- max + arri) * MaxChange;
		max_index = max_index + (-max_index + i) * MaxChange;
 
		min = min + (- min + arri) * MinChange;
		min_index = min_index + (-min_index + i) * MinChange;
		
		if(max - min <= k) {
			len++;
			i++;		
			duplicate_len += i <= checkpoint_index;
		}
		else
		{
			result += length(len) - length(duplicate_len);
			len = 0;
			duplicate_len = 0;		
			checkpoint_index = i;
			
			
			i = (min_index * MaxChange) + (max_index * !MaxChange) + 1;
 
			max = arri;
			max_index = i;
			min = arri;
			min_index = i;
		}	
	}
	result += length(len) - length(duplicate_len);
	return result;
}
 
int main()
{
	lint n;
	cin >> n;
	lint k;
	cin >> k;
	lint arr[n];
	for(lint i = 0; i < n; i++)
	{
		cin >> arr[i];
	}
	cout << CalculateSubArray(arr, n, k);
	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: WRONG ANSWER

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: ACCEPTED

Test 10

Group: 2, 3

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED