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  1. /*
  2. The darkest places in the hell are reserved for those who maintain thier neutrality in time of moral crisis- Bertrand Zobrist.
  3. Religion and GOD are the only shit between India and Development
  4. */
  5. #include<stdio.h>
  6. #include<iostream>
  7. #include<bitset>
  8. #include<math.h>
  9. #include<string.h>
  10. using namespace std;
  11. int array[20005], solution[20005]   ;
  12. bitset <31> bin[20005]  ;
  13. bitset <31> sol[20005]   ;
  14. int main(){
  15.     int T, N, K, ans ;
  16.     scanf("%d", &T)    ;
  17.     while(T--){
  18.         ios_base::sync_with_stdio(false);   cin.tie(0)  ;
  19.         scanf("%d %d", &N, &K)   ;
  20.         for(int i = 0; i < N; i++){
  21.             scanf("%d", &array[i]) ;
  22.             for(int j = 0; j < 31; j++)
  23.                 bin[i][j] = array[i] & 1 << j   ;
  24.             }
  25.         K = min(K, N / 2)   ;
  26.         int zeroes    ;
  27.         for(int i = 0; i < 31; i++){
  28.             zeroes = 0;
  29.             for(int j = 0; j < 2*K+1; j++){
  30.                 if (bin[j][i] == 0)
  31.                 zeroes++;
  32.             }
  33.             for (int k = 0; k < N; k++){
  34.                 if (!zeroes)
  35.                     sol[(K+k)%N][i] = 1  ;
  36.                 else
  37.                     sol[(K+k)%N][i] = 0  ;
  38.  
  39.                 if (bin[k][i] == 0)
  40.                     zeroes--;
  41.  
  42.                 if(bin[(2*K+1+k)%N][i] == 0)
  43.                     zeroes++;
  44.             }
  45.         }
  46.         for (int i = 0; i < N; i++){
  47.             ans = 0 ;
  48.             for(int j = 0; j < 31; j++){
  49.                 ans += sol[i][j] * (pow(2,j)) ;
  50.             }
  51.             printf("%d ", ans);
  52.         }
  53.         printf("\n");
  54.     }
  55.     return  0;
  56. }
  57.  
Success #stdin #stdout 0s 3772KB
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https://ideone.com/Ycsabz
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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