12 lines
288 B
Python
12 lines
288 B
Python
import re
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class Solution:
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def reversePrefix(self, word: str, ch: str) -> str:
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match = re.search(rf"{ch}", word)
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if match:
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position = match.start()
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return word[: position + 1][::-1] + word[position + 1 :]
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else:
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return word
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