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【LeetCode】Longest Common Prefix
Longest Common PrefixWrite a function to find the longest common prefix string amongst an array of strings.思路:设置一个位数记录器num,遍历所有字符串的第num位。如果都相同,则num++。...
分类:其他好文   时间:2014-11-04 14:46:17    阅读次数:196
UVA 10405 Longest Common Subsequence
DP。还是LCS问题。 应该是有空格或者 Tab 。用scanf 就WA了。gets 就AC了。 #include #include #include #include #include #include #include #include #include #include #include #include #define INF 0x7fffffff #define eps 1...
分类:其他好文   时间:2014-11-04 13:13:12    阅读次数:103
最长公共子序列
最长公共子序列描述咱们就不拐弯抹角了,如题,需要你做的就是写一个程序,得出最长公共子序列。 tip:最长公共子序列也称作最长公共子串(不要求连续),英文缩写为LCS(Longest Common Subsequence)。其定义是,一个序列 S ,如果分别是两个或多个已知序列的子序列,且是所有符合此...
分类:其他好文   时间:2014-11-02 18:09:18    阅读次数:172
HDU5087——Revenge of LIS II(BestCoder Round #16)
Revenge of LIS IIProblem DescriptionIn computer science, the longest increasing subsequence problem is to find a subsequence of a given sequence in wh...
分类:其他好文   时间:2014-11-02 12:04:13    阅读次数:140
[Leetcode] Longest Substring Without Repeating Characters (C++)
题目:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters...
分类:编程语言   时间:2014-11-01 23:10:30    阅读次数:279
poj 3764 The xor-longest Path(字典树)
题目链接:poj 3764 The xor-longest Path 题目大意:给定一棵树,每条边上有一个权值,找出一条路径,使得路径上权值的亦或和最大。 解题思路:dfs一遍,预处理出每个节点到根节点路径的亦或和rec,那么任意路径均可以表示rec[a] ^ rec[b],所以问题 就转换成在一些数中选出两个数亦或和最大,那么就建立字典树查询即可。 #include #in...
分类:其他好文   时间:2014-10-30 23:57:58    阅读次数:424
LeetCode Longest Common Prefix
Write a function to find the longest common prefix string amongst an array of strings.找出所有字符串的最长公共前缀。 1 public class Solution { 2 public String lo...
分类:其他好文   时间:2014-10-30 20:40:26    阅读次数:222
POJ2533——Longest Ordered Subsequence(简单的DP)
Longest Ordered SubsequenceDescriptionA numeric sequence of ai is ordered if a1 File Name: poj2533.cpp 3 > Author: Enumz 4 > Mail: 369372123@...
分类:其他好文   时间:2014-10-30 16:56:36    阅读次数:164
[LeetCode] Longest Consecutive Sequence 求解
# 题目 > Given an unsorted array of integers, find the length of the longest consecutive elements sequence. > For example, > Given [100, 4, 200, 1, 3, 2], > The longest consecutive elements sequenc...
分类:其他好文   时间:2014-10-30 12:01:47    阅读次数:221
Leet Code Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For ...
分类:其他好文   时间:2014-10-30 11:46:27    阅读次数:188
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