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blaire-pi
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May 2, 2025
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전반적으로 로직이 비슷해서 이해하기 쉬웠습니다:)
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| text = read_line().strip() | ||
| dp = [2500] * len(text) + [0] |
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0을 추가한 건 dp를 갱신할 때 start_idx - 1을 처리하기 위해서인가요?
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PR Summary
<풀이 시간>
1시간
<문제 회고>
처음엔 팰린드롬인지 확인하는 것을 그때그때해서 O($n^3$ )으로 해결해서 시간 초과가 났다.$n^2$ )으로 해결했다.
i부터 j까지 팰린드롬인지 확인하는 것을 미리 계산해서 O(