题目：Recover Binary Search TreeTwo elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A ...
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其他好文 时间：
2014-06-28 10:26:38
阅读次数：
253
最近开始重新学习C/C++，第一步当然就是IDE环境配置，一直Eclipse，buxiang...
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编程语言 时间：
2014-06-22 21:53:24
阅读次数：
297
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below binary tree and sum...
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其他好文 时间：
2014-06-22 20:59:24
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227
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [3,2,1].
Note: Recursive solut...
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其他好文 时间：
2014-06-22 20:58:01
阅读次数：
157
Given a binary tree, return the preorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,2,3].
Note: Recursive soluti...
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其他好文 时间：
2014-06-22 16:37:51
阅读次数：
168
题目：Unique Binary Search Trees IIGivenn, generate all structurally uniqueBST's(binary search trees) that store values 1...n.For example,Givenn= 3, your...
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其他好文 时间：
2014-06-22 13:49:21
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243
img = cv2.imread( 'E:\A.jpeg' )
cv2.imshow( 'img', img )
gray = cv2.cvtColor( img, cv2.COLOR_BGR2GRAY )
ret, binary = cv2.threshold( gray, 127, 255, cv2.THRESH_BINARY )
contours, hierarchy = cv2.fin...
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其他好文 时间：
2014-06-22 09:49:42
阅读次数：
370
题目：
Given a binary tree containing digits from 0-9 only, each root-to-leaf
path could represent a number.
An example is the root-to-leaf path 1->2->3 which represents the number 123.
Find...
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其他好文 时间：
2014-06-22 08:30:24
阅读次数：
236
Convert Sorted List to Binary Search Tree
Total Accepted: 12283 Total
Submissions: 45910My Submissions
Given a singly linked list where elements are sorted in ascending order, convert it...
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其他好文 时间：
2014-06-21 23:57:00
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351
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/ ...
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其他好文 时间：
2014-06-21 22:44:58
阅读次数：
266
