Snake mall

input/code.cpp: In function 'int main()':
input/code.cpp:43:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for (int i = 0; i < left_side.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~
input/code.cpp:50:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |     for (int i = 0; i < right_side.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~

#include <bits/stdc++.h>

using namespace std;
#define ll long long

int main() {

    ll n;
    cin >> n;

    vector<pair<ll, int>> arr(n);
    for (int i = 0; i < n; i++) {
        cin >> get<0>(arr[i]);
        get<1>(arr[i]) = i;
    }

    vector<ll> copy(n);

    vector<pair<ll, int>> left_side;
    ll left_sum = 0;
    vector<pair<ll, int>> right_side;
    ll right_sum = 0;

    sort(arr.begin(), arr.end());
    // for (int i = 0; i < n; i++) {
    //     get<1>(arr[i]) = i;
    // }

    for (auto &v : arr) {
        if (left_sum <= right_sum) {
            left_side.push_back(v);
            left_sum += get<0>(v);
        } else {
            right_side.push_back(v);
            right_sum += get<0>(v);
        }
    }

    vector<ll> distances(n, 0);

    ll total = 0;
    ll cur_sum = 0;
    for (int i = 0; i < left_side.size(); i++) {
        total += cur_sum;
        distances[get<1>(left_side[i])] = -(cur_sum + get<0>(left_side[i]));
        cur_sum += get<0>(left_side[i]);
        // cout << cur_sum << endl;
    }
    cur_sum = 0;
    for (int i = 0; i < right_side.size(); i++) {
        total += cur_sum;
        distances[get<1>(right_side[i])] = cur_sum;
        cur_sum += get<0>(right_side[i]);
    }

    cout << fixed << setprecision(15);
    cout << (double)(((double)total) / ((double)n)) << endl;
    for (int i = 0; i < n; i++) {
        if (i > 0) cout << " ";
        cout << distances[i];
    }
    cout << endl;



}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

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

Verdict: ACCEPTED

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

Test 65

Verdict: ACCEPTED

Test 66

Verdict: ACCEPTED

Test 67

Verdict: ACCEPTED

Test 68

Verdict: ACCEPTED

Test 69

Verdict: ACCEPTED

Test 70

Verdict: ACCEPTED

Test 71

Verdict: ACCEPTED

Test 72

Verdict: ACCEPTED