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28. Implement strStr() #33
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@zwfang
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string
A string is used to represent text. It is comprised of a set of characters.
double index(two pointers)
The Two Pointer Algorithm
Easy
Coefficient of difficulty easy
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Jan 2, 2019
Codecov Report
@@ Coverage Diff @@ ## master #33 +/- ## ========================================== + Coverage 99.25% 99.25% +0.01% ========================================== Files 73 74 +1 Lines 1320 1330 +10 ========================================== + Hits 1310 1320 +10 Misses 6 6 Partials 4 4
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https://leetcode.com/problems/implement-strstr/
Implement strStr().
Return the index of the first occurrence of needle in haystack,
or -1 if needle is not part of haystack.
clarification:
For the purpose of this problem, we will return 0 when needle is an empty string.