DATA STRUCTURE
Print Matrix in Spiral Form
Problem Given an integer matrix, print it in spiral form Sample Input [1 2 3 4] [4 5 6 …
Maaz Bin Asad
23 November, 2024
Shift all matrix elements by 1 in spiral order
Problem Given an M x N matrix, shift all its elements by 1 in spiral order Sample Input …
Maaz Bin Asad
23 November, 2024
Maximum Units
Problem You have to place a number of boxes into the truck. You are given a 2D array where each …
Vinay Khatri
22 November, 2024
Missing Numbers
Problem Given an integer array in which all numbers occur twice except 2. Find those two numbers…
Vinay Khatri
21 November, 2024
Monotonic Array
Problem Given an array. Check if it is monotonic increasing or decreasing. An array is monotonic…
Vinay Khatri
22 November, 2024
Vinay Khatri
22 November, 2024
Vinay Khatri
21 November, 2024
Pass by Reference vs Pass by Pointer in C++
Pass by reference and pass by pointer are the two popular ways of passing variables to a function i…
Vinay Khatri
22 November, 2024
Find a pair with a minimum absolute difference in an array
Problem Given an unsorted array, find the minimum difference between any pair in a given array a…
Vinay Khatri
23 November, 2024
Find two non-overlapping pairs having the same sum in an array
Problem Given an unsorted array of integers. The task is to find any two non-overlapping pairs w…
Vinay Khatri
21 November, 2024
Find triplet having maximum product in an array
Problem Find 3 numbers from the array such that their product is maximum. Sample Input […
Vinay Khatri
23 November, 2024
Check if one string can be made another by swapping at most once
Problem Given two strings A and B, check if A can be made equal to B by swapping two characters …