12 lines
343 B
Python
12 lines
343 B
Python
"""
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Given two strings needle and haystack,
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return the index of the first occurrence of needle in haystack,
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or -1 if needle is not part of haystack.
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"""
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class Solution:
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def strStr(self, haystack: str, needle: str) -> int:
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if needle in haystack:
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return haystack.find(needle)
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else:
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return -1
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