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LeetCode::Remove Duplicates from Sorted List II [具体分析]
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:2014-07-07 16:17:00    阅读次数:139
【转】NHIBERNATE的各种保存方式的区别 (SAVE,PERSIST,UPDATE,SAVEORUPDTE,MERGE,FLUSH,LOCK)
前言今天学学习NH这个框架,在新增对象的时候,看见大神用了persist而没有用Save,心中比较疑惑,查阅资料的时候,发现这篇写的非常不错,转载供大家参考。hibernate的保存hibernate对于对象的保存提供了太多的方法,他们之间有很多不同,这里细说一下,以便区别:一、预备知识:在所有之前...
分类:系统相关   时间:2014-07-07 15:15:51    阅读次数:515
Leetcode Multiply Strings
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...
分类:其他好文   时间:2014-07-07 14:58:47    阅读次数:175
[leetcode] Combinations
Given two integers n and k, return all possible combinations of k numbers out of 1 ... n.
分类:其他好文   时间:2014-07-07 14:48:39    阅读次数:160
leetcode - Merge Two Sorted Lists
题目:Merge Two Sorted ListsMerge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the ...
分类:其他好文   时间:2014-07-07 14:06:19    阅读次数:221
UVA 11995
I Can Guess the Data Structure!Time limit: 1.000 secondsThere is a bag-like data structure, supporting two operations:1 xThrow an element x into the b...
分类:其他好文   时间:2014-07-07 13:26:22    阅读次数:296
[leetcode] Search in Rotated Sorted Array II
Follow up for "Search in Rotated Sorted Array":What if duplicates are allowed?
分类:其他好文   时间:2014-07-07 13:07:00    阅读次数:153
Codeforces 14D Two Paths 树的直径
题目链接:点击打开链接 题意:给定一棵树 找2条点不重复的路径,使得两路径的长度乘积最大 思路: 1、为了保证点不重复,在图中删去一条边,枚举这条删边 2、这样得到了2个树,在各自的树中找最长链,即树的直径,然后相乘即可 #include #include #include #include #include #include #include #include #include #i...
分类:其他好文   时间:2014-06-30 07:30:01    阅读次数:235
Median of Two Sorted Arrays
题目 There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)). 方法 转换为寻找第k大的数。 ...
分类:其他好文   时间:2014-06-30 06:05:58    阅读次数:261
N-Queens
题目 The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an integer n, return all distinct solutions to the n-que...
分类:其他好文   时间:2014-06-30 00:34:18    阅读次数:188
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