标题:Count and Say通过率:25.8%难度:简单The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"...
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其他好文 时间:
2015-01-27 17:55:57
阅读次数:
172
标题:Valid Sudoku通过率:27.2%难度:简单Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where...
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其他好文 时间:
2015-01-26 19:09:45
阅读次数:
144
标题:Implement strStr()通过率:21.8%难度:简单Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of ...
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其他好文 时间:
2015-01-23 13:10:56
阅读次数:
97
标题:Remove Nth Node From End of List通过率:28.5%难度:简答Given a linked list, remove thenthnode from the end of list and return its head.For example, Given .....
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其他好文 时间:
2015-01-23 13:01:01
阅读次数:
177
标题:Valid Palindrome通过率:21.9%难度:简单Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For exam...
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其他好文 时间:
2015-01-21 10:09:24
阅读次数:
171
标题:Length of Last Word通过率:28.8%难度:简单Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last wor...
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其他好文 时间:
2015-01-20 17:01:33
阅读次数:
117
题目Merge Sorted Array通过率30.7%难度EasyGiven two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough sp...
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其他好文 时间:
2015-01-19 20:46:52
阅读次数:
115
标题:Excel Sheet Column Title通过率:17.3%难度:简单Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1...
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其他好文 时间:
2015-01-19 20:46:34
阅读次数:
131
标题:Palindrome Number通过率:29.1%难度:简单Determine whether an integer is a palindrome. Do this without extra space. 这个题没有理解是因为单词不认识,然后就是不知道什么是回文数,翻译一下,百度一下才....
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其他好文 时间:
2015-01-19 19:01:54
阅读次数:
177
标题:Binary Tree Level Order Traversal II通过率:30.5%难度:简单Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from lef...
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其他好文 时间:
2015-01-18 13:02:13
阅读次数:
151