Given a collection of numbers that might
contain duplicates, return all possible unique permutations.For
example,[1,1,2]have the following unique perm...
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其他好文 时间：
2014-06-04 19:10:54
阅读次数：
240
Given a collection of numbers, return all
possible permutations.For example,[1,2,3]have the following
permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,...
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其他好文 时间：
2014-06-04 19:10:16
阅读次数：
155
All in AllTime Limit: 1000MSMemory Limit:
30000KTotal Submissions: 27295Accepted: 11162DescriptionYou have devised a new
encryption technique which en...
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其他好文 时间：
2014-06-03 12:03:57
阅读次数：
233
You have decided to start up a new social
networking company. Other existing popular social networksalready have billions
of users, so the only way to...
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其他好文 时间：
2014-05-31 04:34:45
阅读次数：
275
There areNgas stations along a circular route,
where the amount of gas at stationiisgas[i].You have a car with an unlimited gas
tank and it costscost[...
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其他好文 时间：
2014-05-30 16:34:10
阅读次数：
258
Say you have an array for which theithelement
is the price of a given stock on dayi.If you were only permitted to complete at
most one transaction (ie...
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其他好文 时间：
2014-05-30 16:30:00
阅读次数：
282
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：
2014-05-30 16:19:05
阅读次数：
320
Given an array of integers, every element
appearstwiceexcept for one. Find that single one.Note:Your algorithm should have
a linear runtime complexity...
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其他好文 时间：
2014-05-30 16:16:29
阅读次数：
190
Given an array of integers, every element
appearsthreetimes except for one. Find that single one.Note:Your algorithm
should have a linear runtime comp...
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其他好文 时间：
2014-05-30 15:15:53
阅读次数：
225
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...
分类：
其他好文 时间：
2014-05-30 15:00:54
阅读次数：
335
