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116. Populating Next Right Pointers in Each Node
"欢迎fork and star:Nowcoder Repository github" 116. Populating Next Right Pointers in Each Node 题目 解析 使用层次遍历,每一层从左到右串接起来就行,每层最后一个元素next置NULL即可! 题目来源 "11 ...
分类:其他好文   时间:2018-01-06 20:06:54    阅读次数:104
Leetcode 366: Find Leaves of Binary Tree
Given a binary tree, collect a tree's nodes as if you were doing this: Collect and remove all leaves, repeat until the tree is empty. Example:Given bi ...
分类:其他好文   时间:2018-01-01 11:26:33    阅读次数:221
03-树2 List Leaves
03-树2 List Leaves(25 分) Given a tree, you are supposed to list all the leaves in the order of top down, and left to right. Input Specification: Each i ...
分类:其他好文   时间:2017-12-18 12:22:19    阅读次数:159
LeetCode 404. Sum of Left Leaves
Find the sum of all left leaves in a given binary tree. Example: ...
分类:其他好文   时间:2017-12-02 23:24:46    阅读次数:150
linked list焦点问题,面经里很多,考虑相交不相交,有环无环 + Find Leaves of Binary Tree (Java)
break the loop at the last node which pointed to the entry. Given a binary tree, collect a tree's nodes as if you were doing this: Collect and remove ...
分类:编程语言   时间:2017-12-02 11:08:46    阅读次数:165
1004. Counting Leaves (30)
A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Each input file contain ...
分类:其他好文   时间:2017-11-30 22:13:33    阅读次数:159
新浪某站CRLF Injection导致的安全问题
CRLF攻击的一篇科普:新浪某站CRLF Injection导致的安全问题(转) 转:https://www.leavesongs.com/PENETRATION/Sina-CRLF-Injection.html 新浪某站CRLF Injection导致的安全问题 PHITHON 2014 六月 3 ...
分类:其他好文   时间:2017-11-06 18:00:10    阅读次数:247
404. Sum of Left Leaves
Find the sum of all left leaves in a given binary tree. Example: 3 / \ 9 20 / \ 15 7 There are two left leaves in the binary tree, with values 9 and 1 ...
分类:其他好文   时间:2017-11-01 23:00:51    阅读次数:207
PAT1004:Counting Leaves
1004. Counting Leaves (30) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue 时间限制 400 ms 时间限制 400 ms 内存限制 65536 kB 内存限制 65536 kB 代码长 ...
分类:其他好文   时间:2017-10-31 14:22:47    阅读次数:124
404. Sum of Left Leaves
Find the sum of all left leaves in a given binary tree. Example: 方法二: ...
分类:其他好文   时间:2017-10-22 01:40:25    阅读次数:164
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