Moon landing

input/code.cpp: In function 'int longestSubarray(std::vector<int>&, int)':
input/code.cpp:14:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 | for (int window_end = 0; window_end < nums.size(); ++window_end) {
      |                          ~~~~~~~~~~~^~~~~~~~~~~~~

#include <vector>
#include <set>
#include <algorithm>
#include<iostream>

using namespace std;

int longestSubarray(vector<int>& nums, int limit) {
multiset<int> window_elements; 

int longest_subarray_length = 0; 
int window_start = 0;
int pos = -1;
for (int window_end = 0; window_end < nums.size(); ++window_end) {
    window_elements.insert(nums[window_end]);
    while (*window_elements.rbegin() - *window_elements.begin() > limit) {
        window_elements.erase(window_elements.find(nums[window_start++]));
    }
    int current_subarray_length = window_end - window_start + 1;
    if(longest_subarray_length <= current_subarray_length) pos = window_start;
    longest_subarray_length = max(longest_subarray_length, current_subarray_length);

}
cout<<pos+1<<' ';
return longest_subarray_length;

}


int main(){
    int n,x;
    cin >> n >> x;
    vector<int> v(n);

    for(int i = 0; i < n; ++i){
        cin >> v[i];
    }

    if(n == 1){
        if(x <= v[0])
            cout<<1<<' '<<1<<endl;
        else cout<<0<<endl;
        return 0;
    }

    cout<<longestSubarray(v,x)<<endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

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Test 5

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Test 6

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Test 7

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Test 8

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Test 9

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Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED

Test 37

Verdict: ACCEPTED

Test 38

Verdict: ACCEPTED

Test 39

Verdict: ACCEPTED

Test 40

Verdict: ACCEPTED

Test 41

Verdict: ACCEPTED

Test 42

Verdict: ACCEPTED

Test 43

Verdict: ACCEPTED

Test 44

Verdict: ACCEPTED

Test 45

Verdict: ACCEPTED

Test 46

Verdict: ACCEPTED

Test 47

Verdict: ACCEPTED

Test 48

Verdict: ACCEPTED

Test 49

Verdict: ACCEPTED

Test 50

Verdict: ACCEPTED

Test 51

Verdict: ACCEPTED

Test 52

Verdict: ACCEPTED

Test 53

Verdict: ACCEPTED

Test 54

Verdict: ACCEPTED

Test 55

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Test 56

Verdict: ACCEPTED

Test 57

Verdict: ACCEPTED

Test 58

Verdict: ACCEPTED

Test 59

Verdict: ACCEPTED

Test 60

Verdict: ACCEPTED

Test 61

Verdict: ACCEPTED

Test 62

Verdict: ACCEPTED

Test 63

Verdict: ACCEPTED

Test 64

Verdict: ACCEPTED