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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void solve(int n, int k) {
  5.     for (int i = 0; i < n; i++) {
  6.         cout << ((i ^ (i >> 1)) & 1 ? k : 0) << " ";
  7.     }
  8.     cout << endl;
  9. }
  10.  
  11. int main() {
  12.     int t, n, k;
  13.     cin >> t;
  14.     while (t--) {
  15.         cin >> n >> k;
  16.         solve(n, k);
  17.     }
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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16
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
stdout
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0 
0 1 
0 1 1 
0 1 1 0 
0 1 1 0 0 
0 1 1 0 0 1 
0 1 1 0 0 1 1 
0 1 1 0 0 1 1 0 
0 1 1 0 0 1 1 0 0 
0 1 1 0 0 1 1 0 0 1 
0 1 1 0 0 1 1 0 0 1 1 
0 1 1 0 0 1 1 0 0 1 1 0 
0 1 1 0 0 1 1 0 0 1 1 0 0 
0 1 1 0 0 1 1 0 0 1 1 0 0 1 
0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 
0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0
https://ideone.com/QBpGK8
language:
C++14 (gcc 8.3)
created:
19 hours ago
visibility:
public

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