Given a positive integer, N. Find the factorial of N.
Example 1:
Input:N = 5Output:120Explanation:5*4*3*2*1 = 120
We have learned data structures like arrays, ArrayList, stacks, queues, etc.? So, what is common between all these data…
This blog will discuss the famous interview problem: find the Next greater element in an array that…
This blog will discuss the famous interview problem: find the Next smaller element in an array that…
Problem : Given an array, rotate the array to the left by k steps, where k is non-negative.