Combination Sum：Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.The...
分类：
其他好文 时间：
2014-06-28 22:48:01
阅读次数：
256
len is a build-in function that returns the numbers of characters in a string: Since we started counting at zero, the last index should be 5...
分类：
其他好文 时间：
2014-06-21 08:17:22
阅读次数：
243
Triangle：Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, give...
分类：
其他好文 时间：
2014-06-21 07:02:07
阅读次数：
203
Description:Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesame...
分类：
其他好文 时间：
2014-06-21 06:55:48
阅读次数：
200
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.The same repeate...
分类：
其他好文 时间：
2014-06-20 23:37:29
阅读次数：
195
5.1 You are given two 32-bit numbers, N andM, and two bit positions, i and j. Write a method to insert M into Nsuch that M starts at bit j and ends at...
分类：
其他好文 时间：
2014-06-20 13:51:09
阅读次数：
149
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 nu...
分类：
其他好文 时间：
2014-06-18 10:17:40
阅读次数：
174
Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2]have the following unique perm...
分类：
其他好文 时间：
2014-06-18 09:33:28
阅读次数：
181
就是判断一个数是否是素数，网上很多版本，我觉得都有点问题，今天一个朋友问我这个问题，我才知道，现在我就贴出自己的代码，很有用哦！！
#include
#include
int Prime(unsigned int a)
{
unsigned int i;
int k=0;
if (a==1) k=1;
else for(i=2;i
if(a%...
分类：
编程语言 时间：
2014-06-18 07:30:59
阅读次数：
210
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：
2014-06-17 23:38:04
阅读次数：
341
