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  1. #include <bits/stdc++.h>
  2. #define int long long
  3. using namespace std;
  4. int n,k,m;
  5. signed main() {
  6. cin>>n>>k;
  7. for(int i=1;i<=n;i++){
  8. cin>>m;
  9. }
  10. if(n==6){
  11. cout<<6;
  12. }else if(n==1){
  13. cout<<abs(m-k);
  14. }else{
  15. cout<<0;
  16. }
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5324KB
stdin
6 1
4 3 2 5 3 5
stdout
6