Majority Vote
You are given an array of integer nums[] where each number represents a vote to a candidate. Return the candidates that have […]
1331. Rank Transform of an Array
Given an array of integers arr, replace each element with its rank. The rank represents how large the element is. The
Rotate and delete
Given an array arr integers. Assume sz to be the initial size of the array. Do the following operations exactly sz/2 times. In every kth (1<= k <=
1497. Check If Array Pairs Are Divisible by k
Given an array of integers arr of even length n and an integer k. We want to divide the array into exactly n / 2 pairs such
Multiply two linked lists
Given elements as nodes of the two singly linked lists. The task is to multiply these two linked lists, say
1381. Design a Stack With Increment Operation
Design a stack that supports increment operations on its elements. Implement the CustomStack class: CustomStack(int maxSize) Initializes the object with maxSize which is the maximum
432. All O`one Data Structure
Design a data structure to store the strings’ count with the ability to return the strings with minimum and maximum
Total count
You are given an array arr[] of positive integers and a threshold value k. For each element in the array, divide it into
641. Design Circular Deque
Design your implementation of the circular double-ended queue (deque). Implement the MyCircularDeque class: MyCircularDeque(int k) Initializes the deque with a maximum size of k.
Minimal Cost
There is an array arr of heights of stone and Geek is standing at the first stone and can jump to one
731. My Calendar II
You are implementing a program to use as your calendar. We can add a new event if adding the event
K Sized Subarray Maximum
Given an array arr[] and an integer k. Find the maximum for each and every contiguous subarray of size k. Examples: Input: k = 3,