Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" is not a...
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其他好文 时间:
2015-01-22 21:57:56
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361
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
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171
The problem:Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a...
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其他好文 时间:
2015-01-21 06:34:49
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192
【题目】
Determine whether an integer is a palindrome. Do this without extra space.
click to show spoilers.
Some hints:
Could negative integers be palindromes? (ie, -1)
If you are thinking of...
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其他好文 时间:
2015-01-20 22:21:27
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153
原题地址动态规划题。最直观的想法就是用cut[i][j]表示子串s[i..j]的最小分割数,则有如下规则:1. 如果s[i..j]是回文串,则cut[i][j]=02. 如果s[i..j]不是回文串,则枚举分割点,将原字符串切成两个子串,求解子问题。递推公式:cut[i][j] = min{cut[...
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其他好文 时间:
2015-01-20 17:31:50
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165
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
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177
背景:1WA__for循环限制条件不正确,应该是把最中间那个词也判断一下。2WA__list表建立错误,在T之前多了一个空格。3WA——ans内单词拼写错误!!
学习:1.对于输出复杂,建表复杂的题要格外小心,什么拼写错误之类的别犯!!
2.const char* ans[]={"is not a palindrome.","is a regular palindrome.","is a mi...
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其他好文 时间:
2015-01-19 12:52:53
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117
问题描述:
Given a string s, partition s such that every substring of the partition is a palindrome.
Return all possible palindrome partitioning of s.
For example, given s = "aab",
Return
[...
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其他好文 时间:
2015-01-18 18:36:06
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158
Palindrome PartitioningGiven a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioni...
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其他好文 时间:
2015-01-16 13:02:05
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154
PalindromeTime Limit:3000MSMemory Limit:65536KTotal Submissions:54047Accepted:18672DescriptionA palindrome is a symmetrical string, that is, a string ...
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其他好文 时间:
2015-01-15 15:33:01
阅读次数:
213