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Longest Consecutive Sequence--记录区间信息
Given an unsorted array of integers, find the length of the longest consecutive elements sequence. Your algorithm should run in O(n) complexity. Examp ...
分类:其他好文   时间:2018-07-16 23:11:51    阅读次数:185
Consecutive Subsequence (DP+map)
You are given an integer array of length nn. You have to choose some subsequence of this array of maximum length such that this subsequence forms a in ...
分类:其他好文   时间:2018-07-16 21:12:15    阅读次数:293
397. Longest Continuous Increasing Subsequence
Description Give an integer array,find the longest increasing continuous subsequence in this array. An increasing continuous subsequence: Can be from ...
分类:其他好文   时间:2018-07-15 15:00:03    阅读次数:123
leetcode--js--Longest Substring Without Repeating Characters
问题描述: Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which th ...
分类:Web程序   时间:2018-07-15 12:27:37    阅读次数:239
300. Longest Increasing Subsequence
Given an unsorted array of integers, find the length of longest increasing subsequence. 找数组中最长的升序序列,不需要连续。 从前往后遍历数组,然后用一个数组保存当前的升序序列。对于每一个数,都找到目前升序序列中 ...
分类:其他好文   时间:2018-07-14 21:33:51    阅读次数:144
79 最长公共子串
原题网址:https://www.lintcode.com/problem/longest-common-substring/description 描述 给出两个字符串,找到最长公共子串,并返回其长度。 描述 描述 给出两个字符串,找到最长公共子串,并返回其长度。 给出两个字符串,找到最长公共子串 ...
分类:其他好文   时间:2018-07-13 22:17:37    阅读次数:146
78 最长公共前缀
原题网址:https://www.lintcode.com/problem/longest-common-prefix/description 描述 给k个字符串,求出他们的最长公共前缀(LCP) 描述 描述 给k个字符串,求出他们的最长公共前缀(LCP) 给k个字符串,求出他们的最长公共前缀(LC ...
分类:其他好文   时间:2018-07-13 00:00:42    阅读次数:187
(Java) LeetCode 413. Arithmetic Slices —— 等差数列划分
A sequence of number is called arithmetic if it consists of at least three elements and if the difference between any two consecutive elements is the ...
分类:编程语言   时间:2018-07-12 20:16:45    阅读次数:278
[POJ3764]The xor-longest Pat【Trie】
"[POJ3764]The xor longest Path" 题目大意:给出一棵有$N$个节点的树,树上每条边都有一个权值。从树中选择两个点$x$和$y$,把$x$到$y$的路径上的所有边权$xor$,求最大值($N\le {10}^5$) 令$d[x]$为$x$到根的路径$xor$,易得$xor ...
分类:其他好文   时间:2018-07-11 17:06:30    阅读次数:176
Trie&可持久化
1.Trie "[POJ3764]The xor longest Path" 题目大意:给出一棵有$N$个节点的树,树上每条边都有一个权值。从树中选择两个点$x$和$y$,把$x$到$y$的路径上的所有边权$xor$,求最大值($N\le {10}^5$) 令$d[x]$为$x$到根的路径$xor$ ...
分类:其他好文   时间:2018-07-11 12:21:42    阅读次数:159
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