answer.code:83:2: error: stray ‘#’ in program
   83 | }#include <bits/stdc++.h>
      |  ^
answer.code:83:3: error: ‘include’ does not name a type
   83 | }#include <bits/stdc++.h>
      |   ^~~~~~~
answer.code:100:6: error: redefinition of ‘void fastIO()’
  100 | void fastIO(){ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);}
      |      ^~~~~~
answer.code:18:6: note: ‘void fastIO()’ previously defined here
   18 | void fastIO(){ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);}
      |      ^~~~~~
answer.code:101:7: error: redefinition of ‘class bhscer’
  101 | class bhscer {
      |       ^~~~~~
answer.code:19:7: note: previous definition of ‘class bhscer’
   19 | class bhscer {
      |       ^~~~~~
answer.code:106:11: error: redefinition of ‘const long long int N’
  106 | const int N = 5e5;
      |           ^
answer.code:24:11: note: ‘const long long int N’ previously defined here
   24 | const int N = 5e5;
      |           ^
answer.code:107:5: error: redefinition of ‘long long int a [500000]’
  107 | int a[N];
      |     ^
answer.code:25:5: note: ‘long long int a [500000]’ previously declared here
   25 | int a[N];
      |     ^
answer.code:109:6: error: redefinition of ‘void solve()’
  109 | void solve() {
      |      ^~~~~
answer.code:27:6: note: ‘void solve()’ previously defined here
   27 | void solve() {
      |      ^~~~~
answer.code:157:8: error: redefinition of ‘int main()’
  157 | signed main() {
      |        ^~~~
answer.code:75:8: note: ‘int main()’ previously defined here
   75 | signed main() {
      |        ^~~~