聆听V风声 - 博客园

[leetcode 14]Longest Common Prfix

摘要： 1 题目：Write a function to find the longest common prefix string amongst an array of strings.Hide TagsString2 思路所有字符串公共的前缀，那么第一个字符串肯定包括了。从第一个字符串开始遍历着手即... 阅读全文

posted @ 2015-06-14 15:19 聆听V风声阅读(210) 评论(0) 推荐(0)

[leetcode 13]Roman to integer

摘要： 1 题目：Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.2 思路和上一道反过来，好吧，但是思路不一样。我写的代码思路一样，要考虑一些特... 阅读全文

posted @ 2015-06-10 20:27 聆听V风声阅读(152) 评论(0) 推荐(0)

[leetcode 12] Inter to Roman

摘要： 1 题目：Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.Hide TagsMathString2 思路：经过我仔细研读维基百科的说明h... 阅读全文

posted @ 2015-06-10 18:47 聆听V风声阅读(250) 评论(0) 推荐(0)

[leetcode 11]Container With Most Water

摘要： 1 题目：Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoint... 阅读全文

posted @ 2015-06-10 16:22 聆听V风声阅读(171) 评论(0) 推荐(0)

[eetcode 10]Regular Expression Matching

摘要： 1 题目：Implement regular expression matching with support for'.'and'*'.'.' Matches any single character.'*' Matches zero or more of the preceding elemen... 阅读全文

posted @ 2015-06-10 11:56 聆听V风声阅读(789) 评论(0) 推荐(0)

[leetcode 9]Palindrome Number

摘要： 1 题目：Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindrome... 阅读全文

posted @ 2015-06-07 21:13 聆听V风声阅读(185) 评论(0) 推荐(0)

[leetcode 8] String to Integer

摘要： 1 题目：Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, please do not see below... 阅读全文

posted @ 2015-06-06 14:54 聆听V风声阅读(107) 评论(0) 推荐(0)

[leetcode 6]ZigZag Conversion

摘要： 1 题目：The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed fo... 阅读全文

posted @ 2015-06-05 16:32 聆听V风声阅读(125) 评论(0) 推荐(0)

[leetcode 5]longest palindromic substring

摘要： 1 题目：Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longe... 阅读全文

posted @ 2015-06-05 14:53 聆听V风声阅读(153) 评论(0) 推荐(0)

[leetcode 75] Sort Colors

摘要： 1 题目Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red... 阅读全文

posted @ 2015-05-20 23:22 聆听V风声阅读(138) 评论(0) 推荐(0)

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