 Apr 21st, 2021
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1. from random import randrange
2.
3. zero = []
4. one = []
5. two = []
6. three = []
7. four = []
8. five = []
9. six = []
10. seven = []
11. eight = []
12. nine = []
13.
14. array = []
15. decimal_place = 0
16.
17. def generate_random_array(size, bound):
18.     global array
19.     for i in range(size):
20.         array.append(randrange(1,bound))
21.
22. def get_digit(num):
23.     global decimal_place
24.     return (num//pow(10,decimal_place)) % 10
25.
26. def separate():
27.     global array, decimal_place
28.     for num in array:
29.         digit = get_digit(num)
30.
31.         if digit == 0:
32.             zero.append(num)
33.         elif digit == 1:
34.             one.append(num)
35.         elif digit == 2:
36.             two.append(num)
37.         elif digit == 3:
38.             three.append(num)
39.         elif digit == 4:
40.             four.append(num)
41.         elif digit == 5:
42.             five.append(num)
43.         elif digit == 6:
44.             six.append(num)
45.         elif digit == 7:
46.             seven.append(num)
47.         elif digit == 8:
48.             eight.append(num)
49.         elif digit == 9:
50.             nine.append(num)
51.
52.     array = [] # reset
53.
54. def rebuild():
55.     global zero, one, two, three, four, five, six, seven, eight, nine, array
56.     array = zero + one + two + three + four + five + six + seven + eight + nine
57.     if (len(zero) == len(array)):
58.         return True
59.     zero = []
60.     one = []
61.     two = []
62.     zero = []
63.     three = []
64.     four = []
65.     five = []
66.     six = []
67.     seven = []
68.     eight = []
69.     nine = []
70.     return False
71.
72. def solve():
73.     global array, decimal_place
74.     while(True):
75.         separate()
76.         is_done = rebuild()
77.         if (is_done):
78.             break
79.         else:
80.             decimal_place += 1
81.
82. generate_random_array(20, 1000)
83. solve()
84. print(array)
85.
86.
87.
88.