Combination Sum IGiven a set of candidate
numbers (C) and a target number (T), find all unique combinations in C where the
candidate numbers sums to T...
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其他好文 时间:
2014-05-19 16:41:14
阅读次数:
269
Given a list, rotate the list to the right
bykplaces, wherekis non-negative.For
example:Given1->2->3->4->5->NULLandk=2,return4->5->1->2->3->NULL.start...
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其他好文 时间:
2014-05-19 16:25:44
阅读次数:
234
A linked list is given such that each node
contains an additional random pointer which could point to any node in the list
or null.Return a deep copy ...
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其他好文 时间:
2014-05-19 15:50:28
阅读次数:
447
Jump Game IGiven an array of non-negative
integers, you are initially positioned at the first index of the array.Each
element in the array represents ...
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其他好文 时间:
2014-05-19 15:16:57
阅读次数:
373
思路:知道要用DP做,但是一开始思路是错的。后来参考了http://blog.csdn.net/pickless/article/details/12034365才意识到可以在整个区间的每一点切开,然后分别计算左子区间和右子区间的最大值,然后再用O(n)时间找到整个区间的最大值。看来以后碰到与2相关...
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其他好文 时间:
2014-05-19 14:13:38
阅读次数:
286
题目链接Given two numbers represented as strings,
return multiplication of the numbers as a string.Note: The numbers can be
arbitrarily large and are non-...
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其他好文 时间:
2014-05-19 14:10:25
阅读次数:
250
题目链接 You are given two linked lists representing
two non-negative numbers. The digits are stored in reverse order and each of
their nodes contain a si...
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其他好文 时间:
2014-05-19 13:53:32
阅读次数:
296
Search in Rotated Sorted Array ISuppose a
sorted array is rotated at some pivot unknown to you beforehand.(i.e., 0 1 2 4 5
6 7 might become 4 5 6 7 0 ...
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其他好文 时间:
2014-05-19 12:30:00
阅读次数:
388
Given two binary strings, return their sum
(also a binary string).For example,a ="11"b ="1"Return"100".public class
Solution { public String addBin...
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其他好文 时间:
2014-05-19 12:15:49
阅读次数:
220
Remove Duplicates from Sorted Array IGiven a
sorted array, remove the duplicates in place such that each element appear only
once and return the new l...
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其他好文 时间:
2014-05-19 12:10:41
阅读次数:
329