Created
February 12, 2018 11:28
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Pretty numbificator
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| def is_pretty_num(n): | |
| if len(n) > 4: | |
| i = n[0] | |
| for l in n[1:]: | |
| if l != i: | |
| i = 0 | |
| break | |
| if i != 0: | |
| return 1 | |
| i = int(n[0]) | |
| for l in n[1:]: | |
| if int(l) == i + 1: | |
| i += 1 | |
| else: | |
| i = 0 | |
| break | |
| if i != 0: | |
| return 1 | |
| i = int(n[-1]) | |
| for l in n[::-1][1:]: | |
| if int(l) == i + 1: | |
| i += 1 | |
| else: | |
| i = 0 | |
| break | |
| if i != 0: | |
| return 1 |
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