Distances

input/code.cpp:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    3 | main(){
      | ^~~~
input/code.cpp: In function 'int main()':
input/code.cpp:24:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   24 |     for(int i = 0; i < 4*n;i++) std::cout << A[i] << " "; std::cout << "\n";
      |     ^~~
input/code.cpp:24:59: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   24 |     for(int i = 0; i < 4*n;i++) std::cout << A[i] << " "; std::cout << "\n";
      |                                                           ^~~
input/code.cpp:10:30: warning: unused variable 'bn' [-Wunused-variable]
   10 |     int sq = k + m, kp = -k, bn = n - m;
      |                              ^~

#include <iostream>
int d=1,m=0,n,k,A[999],C=55440;
main(){
    std::cin>>n>>k; // !
    while(k >= 0) {
        while(C%++d);
        A[2*m+1]=d*d-C/d*C/d;
        k-=++m;
    }
    int sq = k + m, kp = -k, bn = n - m;
    // Ax = ... sq3 ? sq2 ? sq1 ? sq0 ? 0 ? 1 ? 2 ? 3 ? 4 ? ...
    //                         ---sq---  ---kp--- ---bn---. Thus kp should start at 2m
    // Ay = ...  ?  0  ?  0  ?  0  ?  0 ? 0 ? 0 ? 0 ? 1 ? 2 ? 3
    // ... 0 sq3 0 sq2 0 sq1 0 sq0   0 0 1 0 2 0 3 0 1 4 2 5 3 6 4
    //std::cout << n << " " << k << " " << m <<  "\n";
    //std::cout << sq << " " << kp << " " << bn <<  "\n";
    for(int i = m; i < 2*n; i++) {
        A[2*i+1] = i - m - kp;
    }
    for(int i = m + kp; i < 2*n; i++) {
        A[2*i] = i + 2*C - kp - m;
    }

    for(int i = 0; i < 4*n;i++) std::cout << A[i] << " "; std::cout << "\n";
    n*=2;
    while(n--)std::cout<<A[n+2*(m-sq)]<<" ";
}

Test 1

Subtask: 1, 4, 6

Verdict: WRONG ANSWER

Test 2

Subtask: 1, 2, 3, 4, 5, 6

Verdict: ACCEPTED

Test 3

Subtask: 1, 3, 4, 5, 6

Verdict: WRONG ANSWER

Test 4

Subtask: 1, 2, 4, 6

Verdict: ACCEPTED

Test 5

Subtask: 1, 3, 4, 5, 6

Verdict: WRONG ANSWER

Test 6

Subtask: 1, 4, 6

Verdict: WRONG ANSWER

Test 7

Subtask: 1, 4, 6

Verdict: WRONG ANSWER

Test 8

Subtask: 1, 2, 4, 6

Verdict: ACCEPTED

Test 9

Subtask: 1, 3, 4, 5, 6

Verdict: WRONG ANSWER

Test 10

Subtask: 1, 4, 5, 6

Verdict: WRONG ANSWER

Test 11

Subtask: 1, 4, 6

Verdict: WRONG ANSWER

Test 12

Subtask: 1, 4, 6

Verdict: WRONG ANSWER

Test 13

Subtask: 1, 4, 6

Verdict: WRONG ANSWER

Test 14

Subtask: 1, 6

Verdict: WRONG ANSWER

Test 15

Subtask: 1, 2, 6

Verdict: ACCEPTED

Test 16

Subtask: 4, 6

Verdict: WRONG ANSWER

Test 17

Subtask: 4, 6

Verdict: WRONG ANSWER

Test 18

Subtask: 3, 4, 5, 6

Verdict: WRONG ANSWER

Test 19

Subtask: 4, 5, 6

Verdict: WRONG ANSWER

Test 20

Subtask: 4, 5, 6

Verdict: WRONG ANSWER

Test 21

Subtask: 5, 6

Verdict: WRONG ANSWER

Test 22

Subtask: 5, 6

Verdict: WRONG ANSWER

Test 23

Subtask: 2, 6

Verdict: ACCEPTED

Test 24

Subtask: 3, 4, 5, 6

Verdict: WRONG ANSWER

Test 25

Subtask: 4, 5, 6

Verdict: WRONG ANSWER

Test 26

Subtask: 4, 5, 6

Verdict: WRONG ANSWER

Test 27

Subtask: 5, 6

Verdict: WRONG ANSWER

Test 28

Subtask: 5, 6

Verdict: WRONG ANSWER

Test 29

Subtask: 2, 6

Verdict: ACCEPTED

Test 30

Subtask: 3, 4, 5, 6

Verdict: WRONG ANSWER

Test 31

Subtask: 4, 5, 6

Verdict: WRONG ANSWER

Test 32

Subtask: 4, 5, 6

Verdict: WRONG ANSWER

Test 33

Subtask: 4, 5, 6

Verdict: WRONG ANSWER

Test 34

Subtask: 5, 6

Verdict: WRONG ANSWER

Test 35

Subtask: 5, 6

Verdict: WRONG ANSWER

Test 36

Subtask: 5, 6

Verdict: WRONG ANSWER

Test 37

Subtask: 6

Verdict: WRONG ANSWER

Test 38

Subtask: 6

Verdict: WRONG ANSWER

Test 39

Subtask: 2, 6

Verdict: ACCEPTED

Test 40

Subtask: 6

Verdict: WRONG ANSWER

Test 41

Subtask: 6

Verdict: WRONG ANSWER

Test 42

Subtask: 6

Verdict: WRONG ANSWER

Test 43

Subtask: 6

Verdict: WRONG ANSWER

Test 44

Subtask: 6

Verdict: WRONG ANSWER