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...
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其他好文 时间:
2015-03-06 16:15:45
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149
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)
...
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其他好文 时间:
2015-03-06 09:47:25
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125
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...
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其他好文 时间:
2015-03-03 20:39:26
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105
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv...
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其他好文 时间:
2015-03-03 18:34:37
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132
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...
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其他好文 时间:
2015-03-02 23:58:14
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368
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”],...
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其他好文 时间:
2015-03-02 22:35:33
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149
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...
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其他好文 时间:
2015-02-28 16:29:29
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129
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning ofs...
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其他好文 时间:
2015-02-24 13:43:16
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150
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv...
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其他好文 时间:
2015-02-13 06:57:11
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112
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...
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其他好文 时间:
2015-02-09 16:06:59
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103