Elevate Your Coding Skills
Rahul is a programming enthusiast. He is currently learning about arrays/lists. One day his teacher asked him to solve a very difficult problem. The problem was to find the length of the smallest subarray(subarray is a contiguous part of an array ...
Priyanka works for an international toy company that ships by container. Her task is to the determine the lowest cost way to combine her orders for shipping. She has a list of item weights. The shipping company has a requirement that all items loade ...
You are given an array ARR containing N integers, and you are also given an integer TARGET. You task is to find the count of triplets i, j, k ( 0 ≤ i < j < k < N ), such that ARR + ARR + ARR ...
Given two strings s and t. Find the smallest substring in the string s consisting of all the characters(including duplicates) of the string t. Return -1 in case there is no such substring present. In case t ...
You are given an array nums of size N. Find the length of the longest subsequence of array nums such that the absolute difference between every adjacent element in the subsequence is one. Input Format First line con ...
Given two strings s and p, return an array of all the start indices of p's anagrams in s. An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exac ...
Given two arrays of integers, find which elements in the second array are missing from the first array. If a number occurs multiple times in the lists, you must ensure that the frequency of that number in both lists is the same. If that is not the c ...
Given an array of N integers and an integer K, your task is to calculate the count of pairs whose sum is divisible by K. Input Format: The first line of input contains two integers N and K. The next line c ...
Given an array of 'n' integers. Print the first element that occurs k number of times. If there is no element that occurs for at least k number of times print -1. Input Format Line 1: contains two integers n and k. Line ...
Given a string S consisting of lowercase Latin Letters. Find the first non-repeating character in S. Bonus:- Try solving it in O(n) time complexity and O(1) space complexity. Input Format The first line will contain the str ...
