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 ...
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其他好文 时间:
2016-10-12 13:32:32
阅读次数:
124
Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest l ...
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其他好文 时间:
2016-10-12 13:30:49
阅读次数:
113
Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Try to solve it in linear time/space. Return ...
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其他好文 时间:
2016-10-12 11:41:07
阅读次数:
150
通常 1、我们需要获取select中选中的值,可以使用: $("#selectID").find("option:selected").val(); --一般建议此用法,对应到bootstrap-selector,同样推荐此用法 获取option内容,可以: $("#selectID").find( ...
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Web程序 时间:
2016-10-12 11:26:48
阅读次数:
241
Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any ...
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其他好文 时间:
2016-10-12 11:13:32
阅读次数:
141
题目: Write a function to find the longest common prefix string amongst an array of strings. 官方难度: Easy 翻译: 写一个函数,用来寻找一个字符串数组中的最长公共前缀。 思路: 1. 长度为0的数组直接退 ...
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其他好文 时间:
2016-10-12 10:51:29
阅读次数:
122
Given a non-empty array containing only positive integers, find if the array can be partitioned into two subsets such that the sum of elements in both ...
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其他好文 时间:
2016-10-12 08:50:12
阅读次数:
295
[Question] Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, g ...
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其他好文 时间:
2016-10-12 06:53:15
阅读次数:
105
$(function(){//获得JSON数据
$.getJSON("registerLoad/tags.html",function(json){
//清空内容
$("#note_tage_1").find("li").remove();
varcount=1;
//vartags="";
//便利JSON数组对象
$.each(json,function(i,item){
if(count<=4){
tag="{"+item.tagid+":\""+item.tag+"..
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Web程序 时间:
2016-10-11 22:11:56
阅读次数:
615