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第六章 1 List collections can be categorized as______,________,or__________A Ordered,unordered,indexed B Linked,array,interface C Double,single,array D N ...
分类:其他好文   时间:2019-01-09 18:40:49    阅读次数:152
5. Longest Palindromic Substring
字符串遍历,从中间分出奇数回文和偶数回文两种情况不断更新长度。我一开陷入入误区把字符串分为奇偶结果偶数的可以过,基数的abb过不了。所以就是分析回文就好 ...
分类:其他好文   时间:2019-01-05 21:39:40    阅读次数:193
[LeetCode] 687. Longest Univalue Path
Given a binary tree, find the length of the longest path where each node in the path has the same value. This path may or may not pass through the roo ...
分类:其他好文   时间:2019-01-05 00:16:27    阅读次数:164
SP1811 【LCS - Longest Common Substring】
$SAM$上匹配 我们就是需要找到两个串的最长公共子串 先对其中一个串建出$SAM$,之后我们把另一个串放到上面跑 如果当前在$SAM$的状态是$now$,下一个字符是$c$,匹配出的的长度为$L$ 如果$now$有$c$这个转移,我们就转移过去,$L$++ 如果没有我们就跳$link$,知道跳到有 ...
分类:其他好文   时间:2019-01-03 22:41:36    阅读次数:179
[Algorithms] Using Dynamic Programming to Solve longest common subsequence problem
Let's say we have two strings: str1 = 'ACDEB' str2 = 'AEBC' We need to find the longest common subsequence, which in this case should be 'AEB'. Using ...
分类:其他好文   时间:2019-01-01 23:51:59    阅读次数:161
3. Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer ...
分类:其他好文   时间:2019-01-01 11:15:59    阅读次数:117
3. Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer ...
分类:其他好文   时间:2019-01-01 11:07:51    阅读次数:169
199. Binary Tree Right Side View - Medium
Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom. Example ...
分类:其他好文   时间:2018-12-31 13:06:33    阅读次数:194
【SPOJ】Longest Common Substring II
"【SPOJ】Longest Common Substring II" 多个字符串求最长公共子串 还是将一个子串建SAM,其他字符串全部跑一边,记录每个点的最大贡献 由于是所有串,要对每个点每个字符串跑完后去最小值才是每个点的最终贡献 cpp include include include incl ...
分类:其他好文   时间:2018-12-31 13:04:01    阅读次数:188
CF616D Longest k-Good Segment
题目描述 给定一个包含$n$个整数的序列$a$,$0\le a_i \le 10^6$,询问不重复数字个数$\le k$的最长区间的左右端点。如果有多解输出任意一组。 输入输出格式 输入格式: The first line contains two integers $n,k$ ( $1 \leq ...
分类:其他好文   时间:2018-12-31 10:26:30    阅读次数:215
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