Word Search
Given a 2D board and a word, find if the word exists in the grid.
The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizonta...
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其他好文 时间：
2015-07-30 14:59:16
阅读次数：
126
Binary search in sorted ArrayQuestion 1Median of Two Sorted ArraysThere are two sorted arraysnums1andnums2of size m and n respectively. Find the media...
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其他好文 时间：
2015-07-30 11:04:48
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186
题目：Given an array of integers, every element appearsthreetimes except for one. Find that single one.解法一：O（n*n）时间复杂度。编译一下，果然没通过。程序如下：不过我觉得本算法最简单，而且通用性是...
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其他好文 时间：
2015-07-30 01:57:07
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115
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using...
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其他好文 时间：
2015-07-30 00:55:12
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139
华电北风吹
天津大学认知计算与应用重点实验室
完成日期：2015/7/29Double-base palindromes
Problem 36
The decimal number, 585 = 10010010012 (binary), is palindromic in both bases.Find the sum of all numbers, less than one milli...
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其他好文 时间：
2015-07-30 00:50:29
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139
题目：Given an array of integers, every element appearstwiceexcept for one. Find that single one.解法一： bit manipulate1 public class Solution {2 public...
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其他好文 时间：
2015-07-30 00:29:04
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163
在java中用aes256进行加密，但是发现java里面不能使用PKCS7Padding，而java中自带的是PKCS5Padding填充，那解决办法是，通过BouncyCastle组件来让java里面支持PKCS7Padding填充。説辣么多不如上代码：public class AESUtil {...
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编程语言 时间：
2015-07-30 00:26:35
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541
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.
According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined
betw...
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其他好文 时间：
2015-07-29 23:04:12
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132
Given an array of sizen, find the majority element. The majority element is the element that appears more than? n/2 ?times.You may assume that the arr...
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其他好文 时间：
2015-07-29 22:54:17
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160
#include#includeint bug[2010],num[2010];int find(int x){int r=x;while(r!=bug[r])r=bug[r];bug[x]=r;return r;}void initial(){memset(bug,0,sizeof(bug));f...
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其他好文 时间：
2015-07-29 22:44:57
阅读次数：
118
