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Why SmartCar maybe easier implement than SmartHome
Why SmartCar maybe easier implement than SmartHome...
分类:其他好文   时间:2015-05-12 11:23:28    阅读次数:109
leetcode--Single Number II
题目描述 Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it w...
分类:其他好文   时间:2015-05-11 22:12:08    阅读次数:145
[LeetCode] Implement Trie (Prefix Tree)
Implement Trie (Prefix Tree) Implement a trie with insert, search, and startsWith methods. Note: You may assume that all inputs are consist of lowercase letters a-z. 解题思路: 前缀树。由于值设定为在a-...
分类:其他好文   时间:2015-05-11 14:45:37    阅读次数:116
cc150 Chapter 2 | Linked Lists 2.6 Given a circular linked list, implement an algorithm which returns node at the beginning of the loop.
2.6Given a circular linked list,implement an algorithm which returns the node at the beginning of the loop. 快指针和慢指针一起在头指针开始移动,快指针每次移动两步,慢指针每次移动一步,直到相遇...
分类:其他好文   时间:2015-05-10 15:36:48    阅读次数:125
[LeetCode] Implement Trie (Prefix Tree) 实现字典树(前缀树)
Implement a trie withinsert,search, andstartsWithmethods.Note:You may assume that all inputs are consist of lowercase lettersa-z.http://dongxicheng.or...
分类:其他好文   时间:2015-05-10 07:28:15    阅读次数:120
Wildcard Matching
https://leetcode.com/problems/wildcard-matching/Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Mat...
分类:其他好文   时间:2015-05-09 21:54:23    阅读次数:206
Implement Trie (Prefix Tree)
Implement a trie withinsert,search, andstartsWithmethods.Trie,又称单词查找树或键树,是一种树形结构。典型应用是用于统计和排序大量的字符串(但不仅限于字符串),所以经常被搜索引擎系统用于文本词频统计或是前缀匹配。它有3个基本性质:根节点不包...
分类:其他好文   时间:2015-05-09 16:26:28    阅读次数:154
LeetCode Implement Trie (Prefix Tree)
题目 思路 直接前缀树。代码struct TrieNode { char c; struct TrieNode * son[27]; // sons for "abcdefghijklmnopqrstuvwxyz\0" };struct TrieNode * trieCreate() { struct TrieNode * trieNode = (struct Trie...
分类:其他好文   时间:2015-05-09 10:18:56    阅读次数:408
String to Integer (atoi)
Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input ca...
分类:其他好文   时间:2015-05-09 08:56:30    阅读次数:104
Leetcode 208: Implement Trie (Prefix Tree)
Implement Trie (Prefix Tree) Total Accepted: 601 Total Submissions: 2396 Implement a trie with insert, search, and startsWith methods. Note: You may assume that all inputs are consist of...
分类:其他好文   时间:2015-05-09 07:43:51    阅读次数:347
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