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  1. def display(matrix, countries):
  2.  
  3.     for i in range(countries):
  4.  
  5.         for j in range(countries):
  6.  
  7.             print(matrix[i][j], end = " ")
  8.         print()
  9.  
  10. def solve(matrix, countries):
  11.  
  12.     colors = [0] * countries
  13.  
  14.     for i in range(1, countries):
  15.  
  16.         col = -1
  17.  
  18.         ok = False
  19.  
  20.         while ok is not True:
  21.  
  22.             col += 1
  23.  
  24.             ok = True
  25.  
  26.             for k in range( i ):
  27.  
  28.                 if matrix[k][i] == 1 and colors[k] == col:
  29.  
  30.                     ok = False
  31.  
  32.         colors[i] = col
  33.  
  34.     final_list = list(map(lambda x: x+1, colors))
  35.  
  36.     print(final_list)
  37.  
  38. def fn():
  39.  
  40.     matrix = [[0,1,1,1,0,0,1],
  41.               [1,0,1,1,0,0,0],
  42.               [1,1,0,1,1,0,1],
  43.               [1,1,1,0,1,0,1],
  44.               [0,0,1,1,0,1,1],
  45.               [0,0,0,0,1,0,1],
  46.               [1,0,1,1,1,1,0]]
  47.  
  48.     countries = 7
  49.  
  50.     display(matrix, countries)
  51.  
  52.     solve(matrix, countries)
  53.  
  54. fn()
  55.  
Success #stdin #stdout 0.04s 9512KB
comments (?)
stdin 
Standard input is empty
stdout 
0 1 1 1 0 0 1 
1 0 1 1 0 0 0 
1 1 0 1 1 0 1 
1 1 1 0 1 0 1 
0 0 1 1 0 1 1 
0 0 0 0 1 0 1 
1 0 1 1 1 1 0 
[1, 2, 3, 4, 1, 2, 5]
https://ideone.com/aTwXFq
Map 4 Colors
language:
Python 3 (python  3.9.5)
created:
269 days ago
visibility:
secret

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