Alitaulukot

#include <iostream>
#include <bits/stdc++.h>
using namespace std;


int n, k, result;
vector<long int> table, v;


void valid(vector<long int> v)
{
    long int mn = 1000000001;
    long int mx = -1;

    for(auto &&i : v)
    {
        mn = min(mn, i);
        mx = max(mx, i);
    }

    if(mx-mn <= k){
        result += 1;
    }
}

void haku(long int y)
{
    if(y == n){
        valid(v);
    }
    else{
        haku(y+1);
        v.push_back(table[y]);
        haku(y+1);
        v.pop_back();
    }

}



int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    

    cin >> n >> k;

    

    for(int i=0; i<n; i++)
    {
        long int x;
        cin >> x;
        table.push_back(x);
    }

    haku(0);

    cout << result - n;
}

Test 1

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 2

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 3

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 4

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 5

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 6

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

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