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
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253
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.TreeNode *createSearchTree(ListNode *&hea...
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其他好文 时间:
2014-06-26 00:12:57
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289
The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the total number...
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其他好文 时间:
2014-06-25 22:07:58
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330
/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(...
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其他好文 时间:
2014-06-24 13:40:33
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214
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
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
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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
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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
阅读次数:
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
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266