Implement strStr(). Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part of haystack. KMP算法! 上面 ...
原题地址:http: oj.leetcode.com problems implement strstr 题意:实现字符串匹配函数,并返回一个指针,这个指针指向原字符串中第一次出现待匹配字符串的位置。如:haystack aabbaa needle bb 。如果使用python实现,则最后返回的应该是一个字符串,即: bbaa 。 解题思路:这道题我是使用KMP算法写的,到现在KMP算法都不是很懂 ...
2014-04-29 11:51 1 4804 推荐指数:
Implement strStr(). Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part of haystack. KMP算法! 上面 ...
题目: Implement strStr(). Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part of haystack. 题解 ...
Implement strStr() Implement strStr(). Returns a pointer to the first occurrence of needle in haystack, or null if needle is not part ...
Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example ...
Implement Stack using Queues Implement the following operations of a stack using queues. push(x) -- Push element x onto stack. pop ...
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。 示例 1: 示例 2: 说明: 当 needle 是空字符串时 ...
Implement a magic directory with buildDict, and search methods. For the method buildDict, you'll be given a list of non-repetitive words to build ...
Implement the following operations of a queue using stacks. push(x) -- Push element x to the back of queue. pop() -- Removes the element ...