题目
Given a string s, partition s such that every substring of the partition is a palindrome.
Return the minimum cuts needed for a palindrome partitioning of s.
For example, given s = "a...
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其他好文 时间:
2014-06-20 13:44:18
阅读次数:
234
【题目】
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.
【题意】
给定一个已排序的数组(不存在重复元素),将它转换成一棵平衡二叉搜索树。
【思路】
由于平衡二叉树要求左右子树的高度差绝对值相遇等于1,也就是说左右子树尽可能包含相同数目节点。
则使用二分法来解本题即可。...
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其他好文 时间:
2014-06-20 11:03:31
阅读次数:
246
【题目】
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).
For example:
Given binary tree {3,9,20,#,#,15,7},
3
/ 9 20
/ 15 7
return its b...
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其他好文 时间:
2014-06-20 09:42:30
阅读次数:
224
先上用来生成Tree的JSON数据 [ { "id": "Root", "name":
"资源目录" }, { "id": "PF", "name": "批发价格", "parent": "Root" }, { "id": "PF93",
"name": "93#", "parent": "
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其他好文 时间:
2014-06-13 13:49:33
阅读次数:
442
Given an array where elements are sorted in
ascending order, convert it to a height balanced BST./** * Definition for binary
tree * public class TreeN...
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其他好文 时间:
2014-06-11 21:58:10
阅读次数:
300
Map总结:tree排序,hsah保证唯一性Map集合特点:该集合存储键值对,一对一对往里存,而且要保证键的唯一性。Map和Set很像,Set底层就是使用了Map集合。Map没有迭代器,要靠keySet和entrySet方法返回Set,在用迭代器。Map
|--Hashtable:底层是哈希表数据结...
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其他好文 时间:
2014-06-11 09:42:38
阅读次数:
351
原题地址:https://oj.leetcode.com/problems/edit-distance/题意:Given
two wordsword1andword2, find the minimum number of steps required to
convertword1toword2....
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编程语言 时间:
2014-06-11 08:58:49
阅读次数:
293
viewfunction init_tree(product_name) { var
htmlobj=$.ajax({url: "get_all_file?param=" + param_value, async: false}); var
jsonNodes = htmlobj.respon...
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Web程序 时间:
2014-06-11 08:03:40
阅读次数:
245
pstree shows running processes as a tree. The tree
is rooted at either pid or init if pid is omitted. If a user name is specified,
all process trees r...
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系统相关 时间:
2014-06-11 07:46:47
阅读次数:
522
Given amxngrid filled with non-negative
numbers, find a path from top left to bottom right whichminimizesthe sum of all
numbers along its path.Note:Yo...
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其他好文 时间:
2014-06-07 20:22:17
阅读次数:
264