Link:http://oj.leetcode.com/problems/balanced-binary-tree/Given a binary tree,
determine if it is height-balanced.For this problem, a height-balanced ...
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其他好文 时间：
2014-05-05 22:29:55
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382
1. introductionfrom numpy import
*random.rand(4,4)#array to matrixrandMat=mat(randon.rand(4,4))#matrix
inverseIvrandMat=randMat.I#indentity matrixeye(...
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编程语言 时间：
2014-05-05 22:24:10
阅读次数：
336
Problem Description
Given an positive integer A (1
For example, given A = 26, we can write A in binary form as 11010, so the lowest bit of A is 10, so the output should be 2.
Another example...
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其他好文 时间：
2014-05-05 13:22:39
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394
题目：
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new len...
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其他好文 时间：
2014-05-05 12:58:57
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294
Input
t – the number of numbers in list, then t lines follow [t
Each line contains one integer: N [0 N
Output
Output given numbers in non decreasing order.
Example
Input:
5
5
3
...
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其他好文 时间：
2014-05-04 00:04:09
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376
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
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其他好文 时间：
2014-05-03 23:21:20
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292
题目：
Given a string S and a string T, count the number of distinct subsequences of T in S.
A subsequence of a string is a new string which is formed from the original string by deleting some (c...
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其他好文 时间：
2014-05-03 21:48:19
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252
EXOCENTER OF A TRIANGLE
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 3209
Accepted: 1259
Description
Given a triangle ABC, the Extriangles of ABC are cons...
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其他好文 时间：
2014-05-03 21:14:28
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340
【题目】
B
Age Sort
Input: Standard Input
Output: Standard Output
You are given the ages (in years) of all people of a country with at least 1 year of age. You kn...
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其他好文 时间：
2014-05-03 16:51:42
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427
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
For exa...
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其他好文 时间：
2014-05-03 15:47:53
阅读次数：
289
