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November 17, 2017 00:35
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PickANumber
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| def get_scores(nums, turn=0, a=0, b=0): | |
| if len(nums) == 0: | |
| return (a, b) | |
| else: | |
| left = get_scores(nums[1:], | |
| turn ^ 1, | |
| a + nums[0] * (1 - turn), | |
| b + nums[0] * turn) | |
| right = get_scores(nums[:-1], | |
| turn ^ 1, | |
| a + nums[-1] * (1 - turn), | |
| b + nums[-1] * turn) | |
| if left[turn] > right[turn]: | |
| return left | |
| else: | |
| return right | |
| print(get_scores([1, 1, 8, 7])) |
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