LeetCode Remove Duplicates from Sorted Array删除整型数组中的重复元素并返回剩下元素个数 1classSolution {2public:3intremoveDuplicates(intA[],intn) {4int*s=&A[0],*e=&A[0];//s指向开头第一个,e往后遍历相同的5intt,i,j=n;6for(i=1;i<n;i++){7e++;8if(*s==*e)9j--;10else{11s++...
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, and A is now [1,1,2,2,3] #include <iostream> using namespace::std; int removeDuplicates(int *A, int...
Leetcode Remove Duplicates from Sorted Array public:intremoveDuplicates(intA[],intn){intduplicate=0;inti=0;for(i=0;i<n-1;i++){if(A[i]==A[i+duplicateAi-duplicateAi}}returnn-;}}; 2. 13. 14. 15.
Follow up for "Remove Duplicates": What if duplicates are allowed at mosttwice? For example, Given sorted array A =[1,1,1,2,2,3], Your function should return length =5, and A is now[1,1,2,2,3]. 典型的两指针问题 两个指针指向初始位置,一个指针i开始遍历,记录出现相同数的个数 如果...
Remove duplicates from an array? var arr = [1,2,3,4,3,5]; how could I remove duplicates on any given array? javascripthelp 26th Sep 2017, 12:58 AM djorborn3 Answers Sort by: Votes Answer + 13 var arr = [1, 2, 3, 4, 3, 5]; var new_arr = []; for (var i = 0; i...
简介:LeetCode之Remove Duplicates from Sorted Array II 1、题目 Follow up for "Remove Duplicates": What if duplicates are allowed at most twice? For example, Given sorted array nums = [1,1,1,2,2,3], Your function should return length = 5, with the first five elements of nums being 1...
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. ...
26. Remove Duplicates from Sorted Array Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. ...
- 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+...
Roman to Integer 33.9% Easy Reverse Integer 39.8% Easy Remove Nth Node From End of List 29.3% Easy Remove Element 33.0% Easy Remove Duplicates from Sorted List 34.7% Easy Climbing Stairs 34.0% Easy Remove Duplicates from Sorted Array 32.2% Easy Plus One 31.4% Easy Path Sum 30.4% Easy Pasca...