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 ...
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其他好文 时间：
2014-05-16 23:18:16
阅读次数：
360
Determine whether an integer is a palindrome. Do this without extra space....
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其他好文 时间：
2014-05-15 14:38:59
阅读次数：
278
【题目】
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 digit. Add the two numbers and return it as a linked list.
Input: (2 -> 4 -> 3) + (5 -> 6 -> 4)
Out...
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其他好文 时间：
2014-05-15 05:13:49
阅读次数：
306
/*
* hdu How many prime numbers
* date 2014/5/13
* state AC
*/
#include
#include
#include
using namespace std;
bool isPrime(int x)
{
int sqr=sqrt(x*1.0);
for(int i=2;i<=sqr;i++)
{...
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其他好文 时间：
2014-05-15 05:07:18
阅读次数：
261
LeetCode-001 Two Sum
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 numbers such that they add up to the target, where index1 must be less than index2...
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其他好文 时间：
2014-05-15 04:34:50
阅读次数：
293
Humble Numbers
题目描述
A number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, ... shows the fi...
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其他好文 时间：
2014-05-15 01:36:22
阅读次数：
230
Description
Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phrase. For example, you can call the Universit...
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其他好文 时间：
2014-05-15 00:20:39
阅读次数：
332
Given two numbers represented as strings,
return multiplication of the numbers as a string.Note: The numbers can be
arbitrarily large and are non-nega...
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其他好文 时间：
2014-05-14 23:11:14
阅读次数：
398
【题目】
Determine whether an integer is a palindrome. Do this without extra space.
【题意】
题意判断一个整数是否是回文数
注意一下几点：
1. 不能用额外的空间
2. 负数不是回文数...
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其他好文 时间：
2014-05-14 20:31:10
阅读次数：
298
题目一：
Given a string s, partition s such that every substring of the partition is a palindrome.
Return all possible palindrome partitioning of s.
For example, given s = "aab",
Return
[
...
分类：
其他好文 时间：
2014-05-14 15:10:01
阅读次数：
293
