Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. What should we return when needle is an empty string? This is a great question to ask during an ...
Part of the solutions for the LeetCode problems in Java (306 out of 317) - LeetCode-Java-Solutions/028.implement-strstr.java at master · jianminchen/LeetCode-Java ...
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