二、Remove Duplicates from Sorted Array2.1 问题题目大意理解,就是对数组进行元素去重,然后返回去处重复之后的长度,无论我们对数组做了什么的修改,都没有关系的,只要保证再返回的长度之内的数组正确性即可。因为最后是根据长度来遍历的,因此我们不用担心。
https://github.com/grandyang/leetcode/issues/83 类似题目: Remove Duplicates from Sorted List II Remove Duplicates From an Unsorted Linked List 参考资料: https://leetcode.com/problems/remove-duplicates-from-sorted-list/ https://leetcode.com/problems/remove-duplicates-from-sorted-list/discuss/28614/...
解题思路 —— 递归求解 本题类似于 LeetCode 82. Remove Duplicates from Sorted List II, 解题思路同 LeetCode: 82. Remove Duplicates from Sorted List II。只需要将删除当前节点的代码注释掉即可。 AC 代码 AI检测代码解析 /** * Definition for singly-linked list. * str...
leetcode 83. Remove Duplicates from Sorted List Given a sorted linked list, delete all duplicates such that each element appear onlyonce. For example, Given1->1->2, return1->2. Given1->1->2->3->3, return1->2->3. # Definition for singly-linked list. # class ListNode(object): #...
- LeetCodeleetcode.com/problems/remove-duplicates-from-sorted-array/description/ 解题思路 双指针 class Solution { public: int removeDuplicates(vector<int>& nums) { if(nums.size() == 0) return 0; int i = 0, j = 1; while(j < nums.size()) { if(nums[i] != nums[j]) { i+...
Can you solve this real interview question? Remove Duplicates from Sorted Array - Given an integer array nums sorted in non-decreasing order, remove the duplicates in-place [https://en.wikipedia.org/wiki/In-place_algorithm] such that each unique element
📺 视频题解 📖 文字题解 方法一:双指针 这道题目的要求是:对给定的有序数组 \textit{nums} 删除重复元素,在删除重复元素之后,每个元素只出现一次,并返回新的长度,上述操作必须通过原地修改数组的方法,使用 O(1) 的空间复杂度完成。 由于给定的数组 \textit{nums} 是有序的,因此对于任 244 188.6k 316 ...
26. 删除有序数组中的重复项 - 给你一个 非严格递增排列 的数组 nums ,请你 原地 [http://baike.baidu.com/item/%E5%8E%9F%E5%9C%B0%E7%AE%97%E6%B3%95] 删除重复出现的元素,使每个元素 只出现一次 ,返回删除后数组的新长度。元素的 相对顺序 应该保持 一致 。然后返回 n
Given a sorted arraynums, remove the duplicatesin-placesuch that each element appear onlyonceand return the new length. Do not allocate extra space for another array, you must do this bymodifying the input arrayin-placewith O(1) extra memory. ...
Type:mediun Given a sorted arraynums, remove the duplicatesin-placesuch that duplicates appeared at mosttwiceand return the new length. Do not allocate extra space for another array, you must do this bymodifying the input arrayin-placewith O(1) extra memory. ...