Nginx 403 Forbidden Error
It is obvious that when you work with any system, server, or web resource for maintenance or config…
Maaz Bin Asad
5 December, 2023
Find the Difference (Beautiful Arrangement) Problem Solution
Problem Given two strings, ‘s’ and ‘t’ have all the characters the…
Maaz Bin Asad
5 December, 2023
Find the sorted triplet in an array
Problem Given an integer array arr, find a sorted triplet such that arr[i] < arr[j] < arr[…
Maaz Bin Asad
6 December, 2023
Activity Selection Problem
Problem Given pairs of integers denoting starting and ending time of each task. Find the maximum…
Maaz Bin Asad
6 December, 2023
Job Sequencing Problem
Problem Given a set of jobs, each with its own deadline and corresponding profit. You get profit…
Maaz Bin Asad
4 December, 2023
Efficiently calculate the frequency of all elements present in a limited range array
Problem Given an array of the sizes n where elements range from 0 to n-1. Calculate the fre…
Maaz Bin Asad
5 December, 2023
Find subarrays with a given sum in an array
Problem Given an unsorted array of nonnegative integers, find a continuous subarray which adds t…
Maaz Bin Asad
6 December, 2023
Find the index that divides an array into two non-empty subarrays with equal sum
Problem Given an integer array, find an index that divides it into two non-empty subarrays havin…
Maaz Bin Asad
5 December, 2023
Count distinct absolute values in a sorted array
Problem Given a sorted array of integers, return the number of distinct absolute values among th…
Maaz Bin Asad
6 December, 2023
Find minimum product among all combinations of triplets in an array
Problem Find the minimum product of any three triplets in an array. Sample Input [1, 2, …
Maaz Bin Asad
6 December, 2023
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
5 December, 2023
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 …