15. Find the First Duplicate Element in an ArrayWrite a Python program to find the first duplicate element in a given array of integers. Return -1 if there are no such elements.Sample Solution:Python Code :def find_first_duplicate(nums): num_set = set() no_duplicate = -1 for i in ...
Scala code to find the odd occurrences in an array objectMyClass{defsolution(a:Array[Int]):Int={definner(l:List[Int],duplicate:(Int,Map[Int,Int])):Int={lmatch{caseNil=>val(count,_)=duplicate countcasehead::tail=>val(count,result)=duplicateif(result.contains(head))inner(tail,(count+...
Since the array contains all distinct elements and all elements lie in range 1 ton+1, use this property to solve this problem. Initially check if the missing number lies in range 1 ton. If a missing number is not found in range 1 ton, then the missing number isn+1. To check if a ...
There is anunsortedarray of sizen( 2 ≤n≤ 10⁵). The array contains distinct integer values. You are given the size of the arraynand your task is to find theindex( 1 ≤index≤n) of the largest element in the array. You are also given access to anobjectfrom whic...
We are required to write a JavaScript function that takes in an array of literals, such that some array elements are repeated. We are required to return an array that contains that appear only once (not repeated). For example: If the array is:> const arr = [9, 5, 6, 8, 7, 7, ...
Scala – Find the First Repeated Item in an ArrayHere, we will create an array of integer elements then we will find the first repeated element in the array. After that, we will print the index of the first repeated element on the console screen....
The smallest element is -8 and second Smallest element is 1. Flowchart: For more Practice: Solve these Related Problems: Write a Java program to find the two largest distinct elements in an array. Write a Java program to find the third smallest element in an array without sorting it. ...
the function should return 4, as it is the missing element. Assume that: N is an integer within the range [0..100,000]; the elements of A are all distinct; each element of array A is an integer within the range [1..(N + 1)]. ...
Given an integer array, find all distinct increasing subsequences of length two or more... We can use backtracking to solve this problem.
Given an array of n integers, h0, h1,___ , ___, hn-1, To find the largest decrease in values we need to find hi and hj such that max(hi-hj), where... Learn more about this topic: Nested Loops in Python: Definition & Examples from Chapter...