* Source : https://oj.leetcode.com/problems/remove-duplicates-from-sorted-array-ii/ * * * Follow up for "Remove Duplicates": * What if duplicates are allowed at most twice? * * For example, * Given sorted array A = [1,1,1,2,2,3], * * Your function should return length = 5...
* * Given a sorted array, remove the duplicates in place such that each element appear * only once and return the new length. * * Do not allocate extra space for another array, you must do this in place with constant memory. * * For example, * Given input array A = [1,1,2], ...
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
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. Example 1: Given nums = [1,1,2], Your fun...
- 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+...
题目链接:https://leetcode.com/problems/remove-duplicates-from-sorted-array/ 题目: once Do not allocate extra space for another array, you must do this in place with constant memory. For example, Given input array nums =[1,1,2],2, with the first two elements of nums being1and2 ...
英文网址:26. Remove Duplicates from Sorted Array。 中文网址:26. 删除排序数组中的重复项。 思路分析 求解关键:简单来说,得记录一下当前遍历的元素之前的那个元素,用作比较。 参考解答 参考解答1 import java.util.Arrays; // 常规题目:这里利用到数组的有序性,如果遇到和上一个一样的元素,就什么都不做 ...
Do not allocate extra space for another array, you must do this bymodifying the input arrayin-placewith O(1) extra memory. 增加一个count来计数,从左至右遍历,遇到相同的直接del,否则count += 1 classSolution:defremoveDuplicates(self,nums):""" ...
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. ...
📺 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 ...