原文:[LeetCode] Implement Stack using Queues

Implement Stack using Queues Implement the following operations of a stack using queues. push x Push element x onto stack. pop Removes the element on top of the stack. top Get the top element. empty R ...

2015-06-11 11:12 1 1967 推荐指数:

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[leetcode]Implement strStr() @ Python

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 ...

Tue Apr 29 19:51:00 CST 2014 1 4804
[Leetcode] Implement strStr()

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 ...

Sun Apr 13 02:19:00 CST 2014 7 6827
Implement strStr() leetcode java

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 ...

Thu Aug 07 18:20:00 CST 2014 0 8422
 
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