原题链接在这里:http://www.lintcode.com/en/problem/longest-common-substring/# 题目: Given two strings, find the longest common substring. Return the length of it. The characters in substring should occur continuously in original string. This is different with …

原题链接在这里:http://www.lintcode.com/en/problem/longest-common-subsequence/ 题目: Given two strings, find the longest common subsequence (LCS). Your code should return the length of LCS. Clarification What's the definition of Longest Common Subsequence? htt…

http://www.lintcode.com/en/problem/longest-increasing-continuous-subsequence/# Give you an integer array (index from 0 to n-1, where n is the size of this array),find the longest increasing continuous subsequence in this array. (The definition of the…

Longest Common Subsequence 原题链接:http://lintcode.com/zh-cn/problem/longest-common-subsequence/ Given two strings, find the longest comment subsequence (LCS). Your code should return the length of LCS. 样例For "ABCD" and "EDCA", the LCS is…

Longest Common Substring 原题链接: http://lintcode.com/zh-cn/problem/longest-common-substring/# Given two strings, find the longest common substring. Return the length of it. 注意 The characters in substring should occur continiously in original string. Th…

Given k strings, find the longest common prefix (LCP). Have you met this question in a real interview?     Example For strings "ABCD", "ABEF" and "ACEF", the LCP is "A" For strings "ABCDEFG", "ABCEFG&…

Given a sequence of integers, find the longest increasing subsequence (LIS). You code should return the length of the LIS. Have you met this question in a real interview?     Example For [5, 4, 1, 2, 3], the LIS  is [1, 2, 3], return 3 For [4, 2, 4,…

Given a string, find the length of the longest substring without repeating characters. Have you met this question in a real interview? Yes Example For example, the longest substring without repeating letters for"abcabcbb" is "abc", whi…

Given an unsorted array of integers, find the length of the longest consecutive elements sequence. Have you met this question in a real interview? Yes Clarification Your algorithm should run in O(n) complexity. Example Given [100, 4, 200, 1, 3, 2],Th…

Give an integer array,find the longest increasing continuous subsequence in this array. An increasing continuous subsequence: Can be from right to left or from left to right. Indices of the integers in the subsequence should be continuous. Notice O(n…