Given an array containsNnumbers of 0 ..N, find which number doesn't exist in the array. Example GivenN=3and the array[0, 1, 3], return2. Challenge Do it in-place with O(1) extra memory and O(n) time. 这道题是LeetCode上的原题,请参见我之前的博客Missing Number 丢失的数字。那...
Given an array containsNnumbers of 0 ..N, find which number doesn't exist in the array. Example GivenN=3and the array[0, 1, 3], return2. Challenge Do it in-place with O(1) extra memory and O(n) time. 这道题是LeetCode上的原题,请参见我之前的博客Missing Number 丢失的数字。那...
[LintCode] Find the Missing Number 寻找丢失的数字 Given an array containsNnumbers of 0 ..N, find which number doesn't exist in the array. Example GivenN=3and the array[0, 1, 3], return2. Challenge Do it in-place with O(1) extra memory and O(n) time. 这道题是LeetCode上的原...
3164. 优质数对的总数 II Find the Number of Good Pairs II 力扣每日一题 LeetCode 题解 [哈希表 调和级数] 07:15 3171. 找到按位或最接近 K 的子数组 力扣 LeetCode 题解 每日一题 [有序哈希表 位运算] 09:23 1436. 旅行终点站 Destination City 力扣 LeetCode 题解 每日一题 [哈希集合] 02:...
2332. 坐上公交的最晚时间 The Latest Time to Catch a Bus 力扣 LeetCode 题解 07:25 2390. 从字符串中移除星号 Removing Stars From a String 力扣 LeetCode 题解 02:33 2398. 预算内的最多机器人数目 Maximum Number of Robots Within Budget 力扣 LeetCode 题解 09:05 2555. 两个线段获得的最...
returnList.add(i+1); } }returnreturnList; } } result: conclustion: LeetCode中问你是否能找到一个空间复杂度。。的算法,一般是不做强制要求的。我觉得如果想检测提交算法的空间复杂度,还是能做到的。只是没有去做。
参考[LeetCode #41 First Missing Positive 缺失的第一个正数] 用下标进行交换, 也会破坏原数组 时间复杂度O(n), 空间复杂度O(1) 参考LeetCode #142 Linked List Cycle II 环形链表 II 将下标和数组值对应起来 比如[1,3,4,2,2] 0 -> 1
A set of practice note, solution, complexity analysis and test bench to leetcode problem set - leetcode/Find_all_numbers_disappeared_in_an_array at b58bcceb0ea27d0756ad72fb6a64b3b547fae221 · brianchiang-tw/leetcode
leetcode287. Find the Duplicate Number 找出这些串中一个重复。 遍历一遍,然后用vector的find函数去查找就好了。 查找之前要把当前值记录一下,并删去,找到不久是这个重复了吗。 代码解读 classSolution{ public: intfindDuplicate(vector<int>&nums) {
原题链接在这里:https://leetcode.com/problems/find-the-duplicate-number/ 题目: Given an arraynumscontainingn+ 1 integers where each integer is between 1 andn(inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate number, find the duplicate on...