LetterCombinationsofaPhoneNumberTotalAccepted:39162TotalSubmissions:151116MySubmissionsQuestionSolutionGivenadigitstring,returnallpossiblelettercombinationsthatthenumbercouldrepresent.Amappingofdigittoletters(justlikeonthetelephonebuttons)isgivenbelow.Input..
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其他好文 时间：
2015-05-18 20:55:38
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115
String to Integer (atoi)Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are th...
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其他好文 时间：
2015-05-18 16:52:50
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125
问题：There are n points in the plane. Your task is to pick k points (k>=2), and make the closest points in these k points as far as possible. 输入:For eac...
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其他好文 时间：
2015-05-17 16:31:44
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170
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 no...
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其他好文 时间：
2015-05-16 00:14:24
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145
Problem:
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
If such arrangement is not possible, it must rearrange it as the l...
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编程语言 时间：
2015-05-14 16:38:48
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146
1 Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possible, it must rearrange it as the...
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编程语言 时间：
2015-05-14 12:08:12
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154
QuestionGary and Henry just become friends with Ivy, and they want to know when her birthday is. Ivy gives them a list of 10 possible dates.January 5 ...
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其他好文 时间：
2015-05-13 16:03:38
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85
Permutations
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], [3,1,2],
and [3,2...
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其他好文 时间：
2015-05-13 14:50:29
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83
Permutations II
Given a collection of numbers that might contain duplicates, return all possible unique permutations.
For example,
[1,1,2] have the following unique permutations:
[1,1,2...
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其他好文 时间：
2015-05-13 14:49:21
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112
Given a set of distinct integers, nums, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must no...
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其他好文 时间：
2015-05-13 07:37:42
阅读次数：
110
