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Python算法题----Palindrome Number
Determinewhetheranintegerisapalindrome.Dothiswithoutextraspace.classSolution(object): defnumLen(self,n): i=1 whileTrue: n/=10 ifn>0: i+=1 else: break returni defpow(self,n): i=1 r=1 whilei<n: r*=10 i+=1 returnr defisPalindrome(self,x): """ :typex:i..
分类:编程语言   时间:2016-01-20 15:47:38    阅读次数:176
<LeetCode OJ> 234. Palindrome Linked List
234. Palindrome Linked List My Submissions Question Total Accepted: 33856 Total Submissions: 129644 Difficulty: Easy Given a singly linked list, determine if it is a palindrome. F...
分类:其他好文   时间:2016-01-17 13:37:25    阅读次数:161
G面经prepare: Chucked Palindrome
给定一个字符串,找出最多有多少个chunked palindrome,正常的palindrome是abccba, chunked palindrome的定义是:比如volvo, 可以把vo划分在一起,(vo) (l) (vo),那么它是个palindrome。求实现返回最大的chunk 数量。比如....
分类:其他好文   时间:2016-01-17 12:12:59    阅读次数:145
LeetCode(234):Palindrome Linked List
Palindrome Linked List:Given a singly linked list, determine if it is a palindrome. 题意:判断给定的一个链表中数,是否为回文。 思路:参考http://www.bkjia.com/ASPjc/1031678.html...
分类:其他好文   时间:2016-01-14 20:36:40    阅读次数:129
LightOJ1044 Palindrome Partitioning(区间DP+线性DP)
问题问的是最少可以把一个字符串分成几段,使每段都是回文串。一开始想直接区间DP,dp[i][j]表示子串[i,j]的答案,不过字符串长度1000,100W个状态,一个状态从多个状态转移来的,转移的时候要枚举,这样时间复杂度是不可行的。然后我就想降维度了,只能线性DP,dp[i]表示子串[0,i]的答...
分类:其他好文   时间:2016-01-14 18:56:30    阅读次数:199
Palindrome Number
Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Subscribeto see which companies asked this questionSh...
分类:其他好文   时间:2016-01-03 22:16:41    阅读次数:164
Valid Palindrome leetcode
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
分类:其他好文   时间:2016-01-03 20:54:02    阅读次数:149
leetcode笔记:Palindrome Number
该题的大意是,判断一个整数是否为回文数。...
分类:其他好文   时间:2016-01-01 19:02:46    阅读次数:214
POJ2402/UVA 12050 Palindrome Numbers 数学思维
A palindrome is a word, number, or phrase that reads the same forwards as backwards. For example,the name “anna” is a palindrome. Numbers can also be ...
分类:其他好文   时间:2015-12-27 16:05:44    阅读次数:272
hoj 1004 Prime Palindromes(还是不够完美)
The number 151 is a prime palindrome because it is both a prime number and a palindrome (it is the same number when read forward as backward). Write a...
分类:其他好文   时间:2015-12-26 14:50:19    阅读次数:198
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