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PalindromeTime Limit : 4000/2000ms (Java/Other)Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 88Accepted Submission(s) : 30Problem Desc... 阅读全文
posted @ 2015-08-10 21:52
handsomecui
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括号匹配(二)时间限制:1000 ms | 内存限制:65535 KB 难度:6描述给你一个字符串,里面只包含"(",")","[","]"四种符号,请问你需要至少添加多少个括号才能使这些括号匹配起来。如:[]是匹配的([])[]是匹配的((]是不匹配的([)]是不匹配的输入第一行输入一个正整数N,... 阅读全文
posted @ 2015-08-10 19:11
handsomecui
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搬寝室Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21365Accepted Submission(s): 7266Problem Descri... 阅读全文
posted @ 2015-08-10 17:15
handsomecui
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LCS算法妙解 LCS问题简述:最长公共子序列 一个数列 S,如果分别是两个或多个已知数列的子序列,且是所有符合此条件序列中最长的,则S 称为已知序列的最长公共子序列。 LCS问题的分支:最长公共子串与最长公共子序列 子串(Substring)是串的一个连续的部分,子序列(Subsequence)则 阅读全文
posted @ 2015-08-10 11:16
handsomecui
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Common SubsequenceTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 43194Accepted: 17514DescriptionA subsequence of a given sequence is the giv... 阅读全文
posted @ 2015-08-10 10:56
handsomecui
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