Created
February 21, 2025 04:45
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| from functools import cache | |
| @cache | |
| def a(n): | |
| if n == 0: | |
| return 0 | |
| if n == 1: | |
| return 1 | |
| if n % 2 == 0: | |
| return a(n//2) | |
| else: | |
| return a((n - 1)//2) + a((n - 1)//2 + 1) | |
| def f(n): | |
| return a(n + 1) |
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