力扣.128 最长连续序列 leetcode longest-consecutive-sequence 数组系列 力扣数据结构之数组-00-概览 力扣.53 最大子数组和 maximum-subarray 力扣.128 最长连续序列 longest-consecutive-sequence 力扣.1 两数之和 N 种解法 two-sum 力扣.167 两数之和 II two-sum-ii 力扣.170 两数之和 III two-sum-iii ...
[LeetCode] 128. Longest Consecutive Sequence题目Given an unsorted array of integers, find the length of the longest consecutive elements sequence.Your algorithm should run in O(n) complexity. 样例Input: [100, 4, 200, 1, 3, 2] Output: 4 Explanation: The longest consecutive elements sequence ...
Longest Consecutive Sequence 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 sequence is[1, 2, 3, 4]. Return its length:4. Your algorithm should run in O(n) ...
LeetCode128. Longest Consecutive Sequence Given an unsorted array of integersnums, returnthe length of the longest consecutive elements sequence. You must write an algorithm that runs inO(n)time. Example 1: [1, 2, 3, 4] Example 2: Input: nums = [0,3,7,2,5,8,4,6,0,1] Output: 9...
Leetcode-0128. Longest Consecutive Sequence, 视频播放量 93、弹幕量 0、点赞数 1、投硬币枚数 0、收藏人数 0、转发人数 0, 视频作者 禅与纪录片观看艺术, 作者简介 find /bilibili -type \*. documentary -exec mplayer {} \;,相关视频:leetcode05. Longest Palindromi
leetcode -- Longest Consecutive Sequence -- 重点 思路很简单。 http://chaoren.is-programmer.com/posts/42924.html code class Solution(object): def longestConsecutive(self, num): """ :type nums: List[int] :rtype: int """ dict = {x:False for x in num} # False means not visited...
力扣.128 最长连续序列 longest-consecutive-sequence 力扣.1 两数之和 N 种解法 two-sum 力扣.167 两数之和 II two-sum-ii 力扣.170 两数之和 III two-sum-iii 力扣.653 两数之和 IV two-sum-IV 力扣.015 三数之和 three-sum 题目 给定一个未排序的整数数组 nums ,找出数字连续的最长序列(不要求...
1 对于nums中的每一个num,如果num-1存在,且长度是left,num+1存在,且长度是right,则新的长度就是left+right+1;通过dic.get函数,如...
思路1 排序, 然后遍历. 时间复杂度O(NlogN) intlongestConsecutive(vector<int>&nums){if(nums.empty())return0;sort(nums.begin(),nums.end());intres=1;intcount=1;for(inti=1;i<nums.size();i++){if(nums[i]==nums[i-1]){continue;}elseif(nums[i]==nums[i-1]+1){count++;if(count>...
47 thoughts on “LeetCode – Longest Consecutive Sequence (Java)” alexwest11 June 19, 2022 at 6:34 am could we just put all into hash, and for each element check if NOT exist (-1) so, it is start of new consec seq and check all next elements: +1 +2 …?