【题目】
Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).
For example,
S = "ADOBECODEBANC"
T = "ABC"
Minimum window is "BANC".
Note:
If there is no such window in S that covers ...
分类：
其他好文 时间：
2014-06-05 11:14:26
阅读次数：
255
HTMLParser, a simple lib as html/xhtml parser
官方解释:
This module defines a class
HTMLParser which serves as the basis for parsing text files formatted in HTML (HyperText...
分类：
编程语言 时间：
2014-06-05 11:02:37
阅读次数：
354
【题目】
Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).
For example,
S = "ADOBECODEBANC"
T = "ABC"
Minimum window is "BANC".
Note:
If there is no such window in S that covers ...
Problem Description:
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete at most two transa...
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其他好文 时间：
2014-06-05 09:33:52
阅读次数：
342
Given an array S of n integers, are there elements
a, b, c, and d in S such that a +
b + c + d = target?
Find all unique quadruplets in the array which gives the sum of target.
Note:
...
分类：
其他好文 时间：
2014-06-05 00:34:06
阅读次数：
240
24 Point game
时间限制：3000 ms | 内存限制：65535 KB
难度：5
描述
There is a game which is called 24 Point game.
In this game , you will be given some numbers. Your task is to find an expressi...
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其他好文 时间：
2014-06-04 21:06:57
阅读次数：
295
【题目】Given a set of files, of which the sizes
will not exceed 10 Gigabytes, find out whether an input string appears or
not.Your program is judged base...
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其他好文 时间：
2014-06-03 07:15:17
阅读次数：
472
Team QueueTime Limit:2000MSMemory
Limit:65536KTotal Submissions:2471Accepted:926DescriptionQueues and Priority
Queues are data structures which are kn...
分类：
其他好文 时间：
2014-06-03 04:15:17
阅读次数：
208
题目：A Pythagorean triplet is a set of three
natural numbers, a b c, for which,a2 + b2 = c2For example, 32 + 42 = 9 + 16 = 25
= 52.There exists exactl.....
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其他好文 时间：
2014-05-31 01:23:03
阅读次数：
254
DescriptionAn ascending sorted sequence of
distinct values is one in which some form of a less-than operator is used to
order the elements from smalle...
分类：
其他好文 时间：
2014-05-30 14:31:10
阅读次数：
297
