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LeetCode N-Queens II
Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions. 1 public class Solution { ...
分类:其他好文   时间:2015-01-23 22:56:59    阅读次数:278
转 父表字表统计查询的sql练习
create table father(f_id number(2) primary key,f_name varchar2(10));create table son(s_id number(2) primary key,s_name varchar2(10),s_height number(3....
分类:数据库   时间:2015-01-23 22:44:38    阅读次数:198
LeetCode - Largest Number
Largest Number2015.1.23 20:24Given a list of non negative integers, arrange them such that they form the largest number.For example, given[3, 30, 34, ...
分类:其他好文   时间:2015-01-23 21:26:27    阅读次数:154
LeetCode1-Two Sum
题目:Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two...
分类:其他好文   时间:2015-01-23 21:18:04    阅读次数:239
js的传值,table中tr的遍历,js中动态创建数组
1、这里关键是对页面中的传值,其次是动态的创建一个数组,用来存值$(val).css("background-color", "rgb(251, 248, 233)");//取消选中var ary;if (crival_number.indexOf(fnumber) > 0) {var fnumbe...
分类:编程语言   时间:2015-01-23 20:05:21    阅读次数:220
基于列转行大表的复杂查询优化
横版流程卡 优化(复杂SQL的优化),留档一、横版流程卡原SQL 1 SELECT SOL.*,para.* FROM 2 (SELECT 3 A.SERIAL_NUMBER, 4 SUM(casewhen B.spc_item='Speed'and SUBS...
分类:其他好文   时间:2015-01-23 20:02:21    阅读次数:252
LeetCode - Factorial Trailing Zeroes
Factorial Trailing Zeroes2015.1.23 18:46Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time ...
分类:其他好文   时间:2015-01-23 19:55:02    阅读次数:459
uva 725 - Division
Division  Write a program that finds and displays all pairs of 5-digit numbers that between them use the digits 0through 9 once each, such that the first number divided by the second is e...
分类:其他好文   时间:2015-01-23 18:33:20    阅读次数:194
LeetCode6——ZigZag Conversion
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A P L S I I ...
分类:其他好文   时间:2015-01-23 16:27:21    阅读次数:163
Leetcode#65 Valid Number
原题地址一道考察"工程"能力的好题,但是你丫能说明一下规则不。。用状态机求解:当遍历完字符串后:1. 绿色的状态至少要出现1个2. 红色的状态不能作为终结状态代码: 1 enum Status { 2 PRE_PADDING, 3 SIGN, 4 NUMBER_BEFORE_POINT,...
分类:其他好文   时间:2015-01-23 16:09:10    阅读次数:199
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