1 M possible
Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 2048/1024 K (Java/Others)
Total Submission(s): 1031 Accepted Submission(s): 343
Problem Description
There are 3*N+2...
分类:
其他好文 时间:
2014-06-05 07:50:19
阅读次数:
259
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
阅读次数:
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
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 m...
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其他好文 时间:
2014-06-04 20:01:32
阅读次数:
340
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,...
分类:
其他好文 时间:
2014-06-04 19:10:16
阅读次数:
155
Given a collection of integers that might
contain duplicates,S, return all possible subsets.Note: Elements in a subset
must be in non-descending o...
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其他好文 时间:
2014-06-04 18:37:55
阅读次数:
322
Given a string containing only digits, restore
it by returning all possible valid IP address combinations.For
example:Given"25525511135",return["255.2...
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其他好文 时间:
2014-06-03 14:06:24
阅读次数:
271
DescriptionGiven a set of sticks of various
lengths, is it possible to join them end-to-end to form a square?InputThe first
line of input contains N, ...
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其他好文 时间:
2014-05-30 21:21:54
阅读次数:
284
Given a strings, partitionssuch that every
substring of the partition is a palindrome.Return all possible palindrome
partitioning ofs.For example, giv...
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其他好文 时间:
2014-05-30 16:04:06
阅读次数:
237