Problem Statement In the “Stock Buy Sell to Maximize Profit” problem we have given an array that contains stock price on each day, find the maximum profit that you can make by buying and selling in those days. Here, we can buy and sell multiple times but only after selling …
Problem Statement We have an array of containing N integers which may be positive or negative. We have to print all distinct elements of the array. In other words, we can say that if a number occurs more than one time then we print only that number once. Example Input …
Problem Statement In find the first and second smallest elements problem we have given an array of integers. Find the first and second smallest integers from an array or find two smallest numbers from an array. Example Input 7, 6, 8, 10, 11, 5, 13, 99 Output First Smallest is …
Problem Statement Given an array of positive integers. All numbers occur even a number of times except one number which occurs an odd number of times. We have to find the number occurring an odd number of times in an array. Example Input 1, 1, 1, 1, 2, 2, 3, …