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[LeetCode] Combinations (bfs)
Given two integers n and k, return all possible combinations of k numbers out of 1 ... n.For example, If n = 4 and k = 2, a solution is:[ [2,4], [3,.....
分类:其他好文   时间:2014-08-14 20:26:49    阅读次数:202
【HackerRank】Find the Median(Partition找到数组中位数)
In the Quicksort challenges, you sorted an entire array. Sometimes, you just need specific information about a list of numbers, and doing a full sort ...
分类:其他好文   时间:2014-08-14 20:10:19    阅读次数:275
利用TextFieldDelegate代理方法 – textField:shouldChangeCharactersInRange:replacementString: 限制输入字符
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{ if (textField == _work.....
分类:其他好文   时间:2014-08-14 15:52:18    阅读次数:212
poj1724
ROADSTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 10804Accepted: 3976DescriptionN cities named with numbers 1 ... N are connected with one...
分类:其他好文   时间:2014-08-14 10:40:08    阅读次数:265
[LeetCode] Remove Duplicates from Sorted List II
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.For example, Given 1->2...
分类:其他好文   时间:2014-08-14 01:01:07    阅读次数:230
UVA - 12046 Great Numbers
Description Problem G - Great Numbers In this problem you have to count the number of great numbers of length n. Here a great number must have the following property: the number must be divis...
分类:其他好文   时间:2014-08-13 22:35:27    阅读次数:219
UnderScore的使用实例记录
_.range(),主要用于区间的获取操作。参数说明:(param1):范围上限,(param1,param2):起始及结束范围,(param1,param2,param3):起始结束范围,正数则为区间跨度,-1则为:负数区间跨度。_.range(10);=> [0, 1, 2, 3, 4, 5, ...
分类:其他好文   时间:2014-08-13 17:41:56    阅读次数:197
leetcode -- Two Sum
文能深情寻萝莉,武能仗义护人妻[问题描述]Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return ...
分类:其他好文   时间:2014-08-13 14:51:56    阅读次数:228
POJ 1504,ZOJ 2001,UVA 713, Adding Reversed Numbers,错误,已找到错误
------------------------------------------------------------以此题警告自己:总结,1.在数组的使用时,一定别忘了初始化2.在两种情况复制代码时,一定要小心,注意修改变量名,一不留神就会带来不可估量的后果,一定要仔细挨着一个一个变量的修改,别...
分类:其他好文   时间:2014-08-13 13:00:56    阅读次数:187
[LeetCode] Decode Ways(DP)
A message containing letters from A-Z is being encoded to numbers using the following mapping:'A' -> 1'B' -> 2...'Z' -> 26Given an encoded message con...
分类:其他好文   时间:2014-08-13 12:38:26    阅读次数:225
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