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  1. import sys
  2.  
  3. lines = sys.stdin.readlines()
  4.  
  5. print(lines[0].strip())
  6.  
  7. for i in range(1, len(lines)):
  8.     line = lines[i].strip().split()
  9.  
  10.     adjacency_list = []
  11.     for j in range(len(line)):
  12.         if line[j] == '1':
  13.             adjacency_list.append(j)
  14.  
  15.  
  16.     print(" ".join(map(str, adjacency_list)))
  17.  
Success #stdin #stdout 0.04s 9624KB
comments (?)
stdin
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5
0 0 1 0 1
1 0 0 0 1
0 0 0 0 1
1 0 0 0 0
0 1 1 0 0
stdout
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5
2 4
0 4
4
0
1 2
https://ideone.com/dUCBFk
language:
Python 3 (python  3.9.5)
created:
2 days ago
visibility:
public

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