The gray code is a binary numeral system where
two successive values differ in only one bit.Given a non-negative
integernrepresenting the total number...
分类:
其他好文 时间:
2014-06-10 00:01:38
阅读次数:
392
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, whe...
分类:
其他好文 时间:
2014-06-09 23:14:45
阅读次数:
264
题目来源:Light OJ 1278 Sum of Consecutive Integers
题意:N拆分成连续整数和的方案数
思路:奇因数的个数
#include
#include
#include
#include
using namespace std;
//筛素数
const int maxn = 10000010;
bool vis[maxn];
int prime[10...
分类:
其他好文 时间:
2014-06-08 15:34:09
阅读次数:
295
题目
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n)
space is pretty straight forward. Cou...
分类:
其他好文 时间:
2014-06-08 15:32:45
阅读次数:
245
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 link...
分类:
其他好文 时间:
2014-06-08 15:30:28
阅读次数:
227
先上写干货,几个开源网站:
github.com
launchpad.netgitorious.orgsourceforge.netfreecode.com
今天介绍一下python函数和文件读写的知识。
函数
def print_two(*args):#That tells Python to take all the arguments to the function a...
分类:
编程语言 时间:
2014-06-08 10:37:23
阅读次数:
277
Given two integersnandk, return all possible
combinations ofknumbers out of 1 ...n.For example,Ifn= 4 andk= 2, a solution
is:[ [2,4], [3,4], [2,3],...
分类:
其他好文 时间:
2014-06-08 08:08:29
阅读次数:
294
Single NumberGiven an array of integers, every
element appearstwiceexcept for one. Find that single one.Note:Your algorithm
should have a linear runti...
分类:
其他好文 时间:
2014-06-07 23:44:39
阅读次数:
302
Givennnon-negative integersa1,a2, ...,an, where
each represents a point at coordinate (i,ai).nvertical lines are drawn such that
the two endpoints of ...
分类:
其他好文 时间:
2014-06-07 23:03:35
阅读次数:
279
package chap04_Divide_And_Conquer;import static
org.junit.Assert.*;import java.util.Arrays;import org.junit.Test;/** * 算反导论第四章
4.1 最大子数组 * * @author ....
分类:
其他好文 时间:
2014-06-07 20:21:38
阅读次数:
212