传递链:由系统向离用户最近的view传递。UIKit –> active app’s event queue –> window –> root view –>……–>lowest view响应链:由离用户最近的view向系统传递。initial view –> super view –> …..– ...
分类:
其他好文 时间:
2016-06-27 13:41:14
阅读次数:
103
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the definition of LCA on Wikipedia: “The lowes ...
分类:
其他好文 时间:
2016-06-26 22:20:05
阅读次数:
218
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 ...
分类:
其他好文 时间:
2016-06-09 00:17:54
阅读次数:
178
思路,先判断入口是否有非法输入。 1 如果某一个root==p || root == q,那么LCA肯定是root(因为是top down,LCA肯定在root所囊括的树上,而root又是p q其中一个节点了,那么另外一个节点肯定在root之下,那么root就是LCA),那么返回root 2 如果r ...
分类:
其他好文 时间:
2016-06-01 06:49:14
阅读次数:
141
Operator precedences are shown in the following list, from highest precedence to the lowest. Operators that are shown together on a line have the same ...
分类:
数据库 时间:
2016-05-29 13:45:27
阅读次数:
590
1. Title 235. Lowest Common Ancestor of a Binary Search Tree 2. Http address https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-t ...
分类:
其他好文 时间:
2016-05-21 23:21:37
阅读次数:
303
题目信息1106. Lowest Price in Supply Chain (25)时间限制200 ms
内存限制65536 kB
代码长度限制16000 B
A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)– everyone involved in moving a p...
分类:
其他好文 时间:
2016-05-18 19:27:09
阅读次数:
188
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the definition of LCA on Wikipedia: “The lowes ...
分类:
其他好文 时间:
2016-05-15 18:10:47
阅读次数:
132
AMAZING AUCTION
时间限制:3000 ms | 内存限制:65535 KB
难度:4
描述
Recently the auction house has introduced a new type of auction, the lowest price auction. In this new system, people compete for the lowes...
分类:
其他好文 时间:
2016-05-12 15:40:16
阅读次数:
204