Given a digit string, return all possible
letter combinations that the number could represent.A mapping of digit to
letters (just like on the telephon...
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其他好文 时间：
2014-06-06 17:50:38
阅读次数：
284
【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 ...
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其他好文 时间：
2014-06-05 11:14:26
阅读次数：
255
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.
For example, given n = 3, a solution set is:
"((()))", "(()())", "(())()", "()(())", "()()...
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其他好文 时间：
2014-06-05 02:15:14
阅读次数：
262
Givennpairs of parentheses, write a function to
generate all combinations of well-formed parentheses.For example, givenn= 3, a
solution set is:"((()))...
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其他好文 时间：
2014-06-04 22:30:30
阅读次数：
418
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
阅读次数：
287
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 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
【题目】
Given a string containing only digits, restore it by returning all possible valid IP address combinations.
For example:
Given "25525511135",
return ["255.255.11.135", "255.255.111.35"]. (Order does not matter)
【题意】
给定一个字符串，恢复并返回所有符合条件的IP串
【思路】...
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其他好文 时间：
2014-06-01 13:01:56
阅读次数：
295
题目一：CombinationsGiven two integersnandk, return all
possible combinations ofknumbers out of 1 ...n.For example,Ifn= 4 andk= 2, a
solution is:[ [2,4],....
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其他好文 时间：
2014-05-31 20:01:02
阅读次数：
455
