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LeetCode:Same Tree
Same Tree      Given two binary trees, write a function to check if they are equal or not.     Two binary trees are considered equal if they are structurally identical and the n...
分类:其他好文   时间:2014-06-19 12:49:17    阅读次数:301
[转]解决a different object with the same identifier value was already associated with the session错误
NonUniqueObjectException解决a different object with the same identifier value was already associated with the session错误org.hibernate.NonUniqueObjectExce...
分类:其他好文   时间:2014-06-16 08:13:40    阅读次数:194
在创建数据库连接时的错误提示
在学习Mvc MusicStore 过程当中,遇到在添加StoreManagerController时出现错误,显示Unable to retreive metadata for 'MvcMovie.Models.Movie'. Using the same DbCompiledModel to c...
分类:数据库   时间:2014-06-15 22:04:22    阅读次数:280
Combination Sum
题目 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 repeated number may be chosen from C un...
分类:其他好文   时间:2014-06-15 20:00:18    阅读次数:185
NYOJ 293 Sticks 【深搜】+【剪枝】
这是一道让人泪奔的题,它深刻的说明了什么是剪枝,哪怕是再小的一个细节,一旦递归规模增大都会引发巨大的时间消耗,真是神题~ Sticks 时间限制:3000 ms  |  内存限制:65535 KB 难度:5 描述George took sticks of the same length and cut them randomly until all part...
分类:其他好文   时间:2014-06-15 12:18:43    阅读次数:174
leetcode - Same Tree
题目:Same TreeGiven two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally ...
分类:其他好文   时间:2014-06-15 00:53:09    阅读次数:314
[Swift] 数组恒等 === 的 bug?!
数组的恒等 === 在文档中是这么说的: Check whether two arrays or subarrays share the same storage and elements by comparing them with the identity operators (=== and !==). 数组的恒等 === 判断即判断两个数组所指向的元素存储区是否相同。 但 XCode 6 测试下来,结果大为迥异:var a = [1, 2, 3]; a === a 其结果却为 false,...
分类:其他好文   时间:2014-06-14 11:39:39    阅读次数:280
silica crushing plant
Whereas, large financial institutions have been TSX darlings; increasing the sector’s equity capitalization by C$178 billion over the same period.clay...
分类:其他好文   时间:2014-06-13 19:08:42    阅读次数:333
计算一个数组里的重复值并且删去(java)
主要思想:假设数字里的值都为正循环判断数组 如果与前面的数字相同则变为-1然后记录-1的个数算出重复值然后重新new一个减去重复值长度的新数组和原数组判断 不为-1的全部复制进来即可代码如下: 1 package Del_Same_Num; 2 3 public class Del_Same_Nu....
分类:编程语言   时间:2014-06-13 15:45:29    阅读次数:218
[CC150] 八皇后问题
Write an algorithm to print all ways of arranging eight queens on an 8*8 chess board so that none of them share the same row, column or diagonal.思路:本质...
分类:其他好文   时间:2014-06-10 10:36:29    阅读次数:182
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