[EGON] Week 4 Solutions #433
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DaleSeo
approved these changes
Sep 6, 2024
| def solveWithPointer(self, s: str) -> bool: | ||
| trimmed_s = "" | ||
| for char in s: | ||
| if char.isalpha() or char.isnumeric(): |
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FYI
Suggested change
| if char.isalpha() or char.isnumeric(): | |
| if char.isalnum(): |
| Runtime: 5005 ms (Beats 27.48%) | ||
| Time Complexity: O((MAX_R ** 2) * (MAX_C ** 2)), upper bound | ||
| - 이중 for문 조회에 O(MAX_R * MAX_C) | ||
| - node 하나당 조회하는 DIRS의 크기가 4이고, 최대 word의 길이만큼 반복하므로 O(4 * L) |
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O(4 * L)에 대해서 다시 생각해보시겠어요? O(4^L)이 되지 않을까요?
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**의 오타인 것 같습니다 다음부터는 ^로 작성하도록 하겠습니다
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