Givennnon-negative integersa1,a2, ...,an, where
each represents a point at coordinate (i,ai).nvertical lines are drawn such that
the two endpoints of ...
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其他好文 时间：
2014-06-04 21:09:33
阅读次数：
307
487-3279Time Limit:2000MSMemory Limit:65536KTotal
Submissions:236746Accepted:41288DescriptionBusinesses like to have memorable
telephone numbers. One ...
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其他好文 时间：
2014-06-04 21:08:17
阅读次数：
349
Given amxngrid filled with non-negative
numbers, find a path from top left to bottom right whichminimizesthe sum of all
numbers along its path.Note:Yo...
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其他好文 时间：
2014-06-04 20:57:08
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360
Given a sorted linked list, delete all nodes
that have duplicate numbers, leaving onlydistinctnumbers from the original
list.For example,Given1->2->3-...
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其他好文 时间：
2014-06-04 20:19:49
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282
Given two numbers represented as strings,
return multiplication of the numbers as a string.Note: The numbers can be
arbitrarily large and are non-nega...
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其他好文 时间：
2014-06-04 20:19:04
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313
Given a set of candidate numbers (C) and a
target number (T), find all unique combinations inCwhere the candidate numbers
sums toT.Thesamerepeated num...
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其他好文 时间：
2014-06-04 20:15:09
阅读次数：
289
Given a collection of candidate numbers (C) and
a target number (T), find all unique combinations inCwhere the candidate numbers
sums toT.Each number ...
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其他好文 时间：
2014-06-04 20:14:25
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287
Given two wordsword1andword2, find the minimum
number of steps required to convertword1toword2. (each operation is counted as 1
step.)You have the fol...
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其他好文 时间：
2014-06-04 20:12:15
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199
Given a strings1, we may represent it as a
binary tree by partitioning it to two non-empty substrings recursively.Below is
one possible representation...
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其他好文 时间：
2014-06-04 20:11:38
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303
Given two integersnandk, return all possible
combinations ofknumbers out of 1 ...n.For example,Ifn= 4 andk= 2, a solution
is:[ [2,4], [3,4], [2,3], [1...
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其他好文 时间：
2014-06-04 20:02:13
阅读次数：
228
