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
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
- (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
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
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
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
_.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
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
------------------------------------------------------------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
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