Given a 2D board and a list of words from the dictionary, find all words in the board.Each word must be constructed from letters of sequentially adjac...
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其他好文 时间:
2015-05-19 12:36:18
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126
Given a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, where "adjace...
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编程语言 时间:
2015-05-19 00:25:26
阅读次数:
210
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
题目描述:
Given a 2D board and a word, find if the word exists in the grid.
The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or...
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其他好文 时间:
2015-05-18 18:58:43
阅读次数:
118
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个人声明题目描述Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for “abcabcbb” is “abc”, whic...
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其他好文 时间:
2015-05-18 18:54:52
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99
Design a data structure that supports the following two operations:void addWord(word)
bool search(word)
search(word) can search a literal word or a regular expression string containing only letters a...
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其他好文 时间:
2015-05-16 20:38:35
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128
You have multiset of n strings of the same length, consisting of lowercase English letters. We will say that those strings are easy to
remember if for each string there is some position i and some l...
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其他好文 时间:
2015-05-15 22:53:40
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136
题目:
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without
repeating letters for "abcabcbb" is "abc", which the length is ...
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其他好文 时间:
2015-05-13 19:51:47
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145
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:
2015-05-13 06:17:42
阅读次数:
157
Problem Description
A lock you use has a code system to be opened instead of a key. The lock contains a sequence of wheels. Each wheel has the 26 letters of the English alphabet 'a' through 'z', in...
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其他好文 时间:
2015-05-12 18:58:39
阅读次数:
153