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[LeetCode] Scramble String 爬行字符串
Given a strings1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible representation...
分类:其他好文   时间:2015-03-06 16:15:45    阅读次数:149
UVA 11584-Partitioning by Palindromes(DP)
题目大意:给出一个字符串,将它划分成尽量少的子串,使得每个子串都是回文串。 首先预处理出每个子串是否是回文串,b[i][j]=1表示子串a[i...j]是回文串,b[i][j]=0表示子串a[i...j]不是回文串。 用d[i]表示前i个字符的最少划分数。枚举最后一个划分是在哪从而完成递推。 状态转移方程:d[i]=min { d[u]+1 }(b[u+1][i]==1) ...
分类:其他好文   时间:2015-03-06 09:47:25    阅读次数:125
Longest Palindromic Substring
最长回文子串动态规划的方法的参考Palindrome Partitioning (回文子串题)代码:class Solution {public: string longestPalindrome(string s) { int n=s.size(); int dp...
分类:其他好文   时间:2015-03-03 20:39:26    阅读次数:105
Palindrome Partitioning (回文子串题)
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv...
分类:其他好文   时间:2015-03-03 18:34:37    阅读次数:132
[LeetCode]132.Palindrome Partitioning II
题目Given a string s, partition s such that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning of s.For example, given s = “aab”, Return 1 sinc...
分类:其他好文   时间:2015-03-02 23:58:14    阅读次数:368
[LeetCode]131.Palindrome Partitioning
题目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[ [“aa”,”b”],...
分类:其他好文   时间:2015-03-02 22:35:33    阅读次数:149
LeetCode131——Palindrome Partitioning
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 [ ["aa","b...
分类:其他好文   时间:2015-02-28 16:29:29    阅读次数:129
LeetCode 笔记24 Palindrome Partitioning II (智商碾压)
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning ofs...
分类:其他好文   时间:2015-02-24 13:43:16    阅读次数:150
Leetcode 131 Palindrome Partitioning
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv...
分类:其他好文   时间:2015-02-13 06:57:11    阅读次数:112
UVA 11584 Partitioning by Palindromes DP
题目链接 n2n^2 的预处理i~j是不是回文串然后 n2n^2 的DP11584 Partitioning by PalindromesCan you read upside-down? We say a sequence of characters is a palindrome if it is the same written forwards and backwards. For e...
分类:其他好文   时间:2015-02-09 16:06:59    阅读次数:103
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