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leetcode[23]Merge k Sorted Lists
Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity./** * Definition for singly-linked list. * struct List...
分类:其他好文   时间:2015-02-10 15:08:02    阅读次数:148
leetcode[21]Merge Two Sorted Lists
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists./** * Def...
分类:其他好文   时间:2015-02-10 14:55:46    阅读次数:127
leetcode[2]Add Two Numbers
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:其他好文   时间:2015-02-10 14:49:49    阅读次数:135
update 改写 merge into
update语句改写成merge into有时会提高运行速度看两个案例1.根据业务将两个嵌套子查询改写成max,速度有3min提升到3s UPDATE OPER_792.LL_SCB_YDKB_20120730 A SET A.DCP = (SELECT B.PROD_OFFER...
分类:其他好文   时间:2015-02-10 11:07:19    阅读次数:213
21.Merge Two Sorted Lists(法1头部附加节点法2二级指针)
Merge two sorted linked lists and return it as a new list. The new listshould be made by splicing together the nodes of the first two lists. HideTags  Linked List #pragma once #include usin...
分类:其他好文   时间:2015-02-10 09:19:48    阅读次数:179
erlang的格式化字符串
往pgsql里面写数据的时候,不能双引号,开始纠结的不行,用拼字符串的形式,后来发现可以格式化字符串,泪奔data_format.erl-module(data_format).-export([format/2]).format(Format, Args)-> lists:flatten(i...
分类:其他好文   时间:2015-02-10 09:11:58    阅读次数:205
代码练习
1.火柴棒等式 1 #include 2 #include 3 using namespace std; 4 5 const int match[10]={6,2,5,5,4,5,6,3,7,6}; 6 7 int n; 8 9 int merge(int x){10 int su...
分类:其他好文   时间:2015-02-09 21:41:01    阅读次数:237
暴强的命令行git提交历史记录查询
暴强的命令行git提交历史记录查询 虽然会一些git命令行的基本操作,但是偶尔不得不借助一些GUI的工具(SourceTree etc.)来查看git提交的history line,这样可以清楚地看到整个project的提交脉络(包括branch,tag,一些merge/rebase记录等)。 偶然间,在github上看到关于git的一条命令: git log --oneline -...
分类:其他好文   时间:2015-02-09 18:32:46    阅读次数:143
LeetCode Median of Two Sorted Arrays
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)).思路分析:这题容易想到O(m+n)的解法,就是先Merge两个数组,然后返...
分类:其他好文   时间:2015-02-09 16:06:53    阅读次数:106
leetcode[56]Merge Intervals
Given a collection of intervals, merge all overlapping intervals.For example,Given[1,3],[2,6],[8,10],[15,18],return[1,6],[8,10],[15,18]./** * Definiti...
分类:其他好文   时间:2015-02-09 15:44:44    阅读次数:153
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