725. Split Linked List in Parts
Given the head of a singly linked list and an integer k, split the linked list into k consecutive linked list parts. The length of […]
Minimum Jumps
Given an array arr[] of non-negative integers. Each array element represents the maximum length of the jumps that can be made forward from that
1367. Linked List in Binary Tree
Given a binary tree root and a linked list with head as the first node. Return True if all the elements in the linked list
Nth Natural Number
Given a positive integer n. You have to find nth natural number after removing all the numbers containing the digit 9. Examples :
3217. Delete Nodes From Linked List Present in Array
You are given an array of integers nums and the head of a linked list. Return the head of the modified linked list after removing all nodes from
Kadane’s Algorithm
Given an integer array arr[]. Find the contiguous sub-array(containing at least one number) that has the maximum sum and return its sum. Examples:
2028. Find Missing Observations
You have observations of n + m 6-sided dice rolls with each face numbered from 1 to 6. n of the observations went missing, and you only have
Missing in Array
Given an array arr of size n−1 that contains distinct integers in the range of 1 to n (inclusive), find the missing element. The array
874. Walking Robot Simulation
A robot on an infinite XY-plane starts at point (0, 0) facing north. The robot can receive a sequence of these three
Count Ways To N’Th Stair(Order Does Not Matter)
There are n stairs, and a person standing at the bottom wants to reach the top. The person can climb either 1 stair
1945. Sum of Digits of String After Convert
You are given a string s consisting of lowercase English letters, and an integer k. First, convert s into an integer by replacing each letter with
Minimum Number Of Deletions And Insertions
Given two strings str1 and str2. The task is to remove or insert the minimum number of characters from/in str1 so as to transform it into str2. It could be possible