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leetcode : Binary Tree Paths
Given a binary tree, return all root-to-leaf paths. For example, given the following binary tree: All root-to-leaf paths are: 思路:用两个stack<TreeNode*> i ...
分类:其他好文   时间:2016-08-03 20:12:21    阅读次数:170
leetcode No63. Unique Paths II
Question: Follow up for "Unique Paths": Now consider if some obstacles are added to the grids. How many unique paths would there be? An obstacle and empty space is marked as 1 and 0 respectiv...
分类:其他好文   时间:2016-08-02 21:09:12    阅读次数:169
257. Binary Tree Paths
题目: Given a binary tree, return all root-to-leaf paths. For example, given the following binary tree: All root-to-leaf paths are: ...
分类:其他好文   时间:2016-08-02 13:21:07    阅读次数:126
WebStorm 配置less
1、打开Webstorm的Setting 搜索,watch 找到 File watch,点击右侧加号添加Less。 2、配置, working directory、 Output paths ...
分类:Web程序   时间:2016-08-01 10:36:08    阅读次数:215
SVN:Previous operation has not finished; run 'cleanup' if it was interrupted
异常处理汇总-开发工具 http://www.cnblogs.com/dunitian/p/4522988.html cleanup failed to process the following paths:xxx Previous operation has not finished; run ...
分类:其他好文   时间:2016-07-30 20:58:17    阅读次数:256
xcode中导入类库后不提示代码的解决方案
转自: http://www.360doc.com/content/15/0302/15/20919452_451991897.shtml 在Build Settings 的 search Paths 下的 User Header Search Paths 中双击右边空白。然后点+号添加 $(POD ...
分类:其他好文   时间:2016-07-25 17:58:19    阅读次数:173
Leetcode 257. Binary Tree Paths
257. Binary Tree Paths 257. Binary Tree Paths Total Accepted: 56430 Total Submissions: 185972 Difficulty: Easy Given a binary tree, return all root-to ...
分类:其他好文   时间:2016-07-20 19:30:55    阅读次数:157
Project Euler 15 solution
Lattice paths Problem 15 Problem 15 Starting in the top left corner of a 2×2 grid, and only being able to move to the right and down, there are exactl ...
分类:其他好文   时间:2016-07-20 16:14:06    阅读次数:207
双连通分支
ACM模版点双连通分支去掉桥,其余的连通分支就是边双连通分支了。一个有桥的连通图要变成边双连通图的话,把双连通子图 收缩为一个点,形成一颗树。需要加的边为(leaf+1)/2 (leaf 为叶子结点个数) 参考题目链接: POJ 3177 Redundant Paths 给定一个连通的无向图 G,至少要添加几条边,才能使其变为双连通图。const int MAXN = 5010; // 点...
分类:其他好文   时间:2016-07-19 11:07:16    阅读次数:194
257. Binary Tree Paths
题目: Given a binary tree, return all root-to-leaf paths. For example, given the following binary tree: All root-to-leaf paths are: 链接: http://leetcode. ...
分类:其他好文   时间:2016-07-15 12:56:00    阅读次数:118
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