(http://leetcode.com/2011/01/find-k-th-smallest-element-in-union-of.html) Given two sorted arrays A, B of size m and n respectively. Find the k-th smallest element in the union of A and B. You can assume that there are no duplicate elements. O(lg m + lg n) solution: 1. M...
Can you solve this real interview question? Find the Distance Value Between Two Arrays - Given two integer arrays arr1 and arr2, and the integer d, return the distance value between the two arrays. The distance value is defined as the number of elements
1classSolution {2public:3doublefindkth(vector<int>& nums1,vector<int>& nums2,intk)4{5intm = nums1.size(),n =nums2.size();6if(m >n)7returnfindkth(nums2,nums1,k);//error 1. forget the "return";8if(m ==0)9returndouble(nums2[k -1]);//error 2. write as nums2[n - ...
if (find(edges[i][0]) == find(edges[i][1])) { return false; //if two nodes on edge[i] have the same parent, this edge makes a circle causing it invalid } else union(edges[i][0], edges[i][1]); //else union the two nodes on edge[i] } return true; } public int find...
leetcodetriebacktrackingbinary-search-treearraysdynamic-programmingbreadth-first-searchgreedy-algorithmsdepth-first-searchunion-finddivide-and-conquertwo-pointersbitwise-operationalgorithmic-questions UpdatedMay 15, 2020 Java theodesp/unionfind Star21
Return the minimum sum of the lengths of the two required sub-arrays, or return -1 if you cannot find such two sub-arrays. Example 1: AI检测代码解析 Input: arr = [3,2,2,4,3], target = 3 Output: 2 Explanation: Only two sub-arrays have sum = 3 ([3] and [3]). The sum of...
LeetCode 1385. Find the Distance Value Between Two Arrays两个数组间的距离值【Easy】【Python】【暴力】 Problem LeetCode Given two integer arraysarr1andarr2, and the integerd,return the distance value between the two arrays. The distance value is defined as the number of elementsarr1[i]such...
题目如下: Given two integer arraysarr1andarr2, and the integerd,return the distance value between the two arrays. The distance value is defined as the number of elementsarr1[i]such that there is not any elementarr2[j]where|arr1[i]-arr2[j]| <= d. ...
Find the Kth element from two sorted arrays 这道题的关键是如何建立两个数组的之间的关系。插入排序法和双指针法可以达到线性时间复杂度。这里记录一个更加巧妙的思路,利用二分法达到O(logm + logn)的时间复杂度。 原文地址 https://articles.leetcode.com/find-k-th-smallest-element-in-union-of/...
You have to find two non-overlapping sub-arrays ofarreach with sum equaltarget. There can be multiple answers so you have to find an answer where the sum of the lengths of the two sub-arrays is minimum. Returnthe minimum sum of the lengthsof the two required sub-arrays, or return-1if...