Implement strstr() 实现strstr函数功能 whowhoha@outlook.com Question: Implement strstr(). Returns the index of the first occurrence of needle in haystack, or –1 if needle is not part of haystack. int strStr(string haystack, string needle) { for (int i = 0;…
Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Update (2014-11-02): The signature of the function had been updated to return the index instead of the pointer. If you still…
Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Input: haystack = "hello", needle = "ll" Output: 2 Example 2: Input: haystack = "aaaaa",…
Implement strStr(). Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part of haystack. 这个题考查的是KMP算法.先求特征向量,然后再进行匹配,确实能够大大提高效率.code例如以下: class Solution { public: char *strStr(char *haystack, char *needle) { if(…
Github leetcode 我的解题仓库 https://github.com/interviewcoder/leetcode 题目: Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Update (2014-11-02):The signature of the function ha…
爱写bug(ID:icodebugs) 作者:爱写bug 实现 strStr() 函数. 给定一个 haystack 字符串和一个 needle 字符串,在 haystack 字符串中找出 needle 字符串出现的第一个位置 (从0开始).如果不存在,则返回 -1. Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of…
