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[Leetcode] Single Number II
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
分类:其他好文   时间:2014-10-27 06:54:01    阅读次数:203
[leetcode]Pascal's Triangle II
问题描述: Given an index k, return the kth row of the Pascal's triangle. For example, given k = 3, Return [1,3,3,1]. Note: Could you optimize your algorithm to use only O(k) extra space? 思路: ...
分类:其他好文   时间:2014-10-26 11:46:08    阅读次数:251
[Leetcode] Merge Sorted Array (C++)
题目:Given two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough space (size that is greater or eq...
分类:编程语言   时间:2014-10-26 00:21:33    阅读次数:216
3Sum
Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:Elemen...
分类:其他好文   时间:2014-10-25 21:24:42    阅读次数:256
MySQL 笔记
InnoDB存储引擎 mysql 存储引擎(好难用,看https://www.zybuluo.com/eqyun/note/27850) 简介 InnoDB是事务安全的MySQL存储引擎,从MySQL5.5版本开始是默认的表存储引擎,是第一个完整支持ACID事务的MySQL存储引擎,其特点是行锁设计...
分类:数据库   时间:2014-10-25 11:52:06    阅读次数:482
leetcode - Multiply Strings
Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non-negative. class Solution { public: std::str...
分类:其他好文   时间:2014-10-25 09:21:02    阅读次数:155
【LeetCode】Single Number
题目      Given an array of integers, every element appears twice except for one. Find that single one.      Note:      Your algorithm should have a linear runtime complexity. Could you implement i...
分类:其他好文   时间:2014-10-25 00:51:38    阅读次数:214
leetcode Subsets
题目: Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets....
分类:其他好文   时间:2014-10-24 22:17:14    阅读次数:198
Mysql 笔记(一)
InnoDB存储引擎mysql 存储引擎(好难用,看https://www.zybuluo.com/eqyun/note/27850)简介InnoDB是事务安全的MySQL存储引擎,从MySQL5.5版本开始是默认的表存储引擎,是第一个完整支持ACID事务的MySQL存储引擎,其特点是行锁设计、支持...
分类:数据库   时间:2014-10-24 22:05:08    阅读次数:502
WIFEXITED/WEXITSTATUS/WIFSIGNALED
WIFEXITED/WEXITSTATUS/WIFSIGNALED If the exit status value (*note Program Termination::) of the childprocess is zero, then the status value reported ....
分类:其他好文   时间:2014-10-24 18:24:14    阅读次数:279
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