[jinah92] Week 2 #752
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[jinah92] Week 2 #752
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EgonD3V
approved these changes
Dec 21, 2024
| char_set_1, char_set_2 = {}, {} | ||
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| for ch in s: | ||
| char_set_1[ch] = 0 if ch not in char_set_1 else char_set_1[ch] + 1 |
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조건 표현식도 좋지만, 이렇게 긴 경우에는 .get 메서드의 기본값을 사용해보시면 가독성에 도움이 되실 것 같습니다.
| @@ -0,0 +1,20 @@ | |||
| # 공간복잡도 : O(1), 시간복잡도 : O(N^2) | |||
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three_sums의 크기 때문에 공간복잡도가 O(1) 보다 클 것 같습니다.
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