题目
Given preorder and inorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in the tree.
方法
根据树的中序遍历和前序遍历,来构造树,使用递归的思想。
Tre...
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其他好文 时间:
2014-06-20 12:14:49
阅读次数:
262
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
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其他好文 时间:
2014-06-18 19:29:54
阅读次数:
221
题目链接Problem discriptionGiven two sorted integer
arrays A and B, merge B into A as one sorted array.Note:You may assume that A
has enough space (size t...
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其他好文 时间:
2014-06-16 11:12:36
阅读次数:
192
题目
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.
You may assume no duplicates i...
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其他好文 时间:
2014-06-15 17:27:16
阅读次数:
251
Given a set ofnon-overlappingintervals, insert a new interval into the intervals (merge if necessary).You may assume that the intervals were initially...
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其他好文 时间:
2014-06-14 19:17:30
阅读次数:
225
Given two sorted integer arrays A and B, merge
B into A as one sorted array.Note:You may assume that A has enough space (size
that is greater or equal...
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其他好文 时间:
2014-06-10 20:44:02
阅读次数:
298
题目
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional el...
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其他好文 时间:
2014-06-08 05:05:47
阅读次数:
268
题目
Given inorder and postorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in the tree.
方法
根据树的中序遍历和后序遍历,来恢复树,使用递归的思想。
Tr...
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其他好文 时间:
2014-06-07 14:50:37
阅读次数:
231
Problem Description
An encoding of a set of symbols is said to be immediately decodable if no code for one symbol is the prefix of a code for another symbol. We will assume for this problem that all ...
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其他好文 时间:
2014-06-07 12:57:03
阅读次数:
231