Problem statement In the problem ” Shuffle String” we are given a String and an array. The array contains the new indices of the character of the string. So array[i] represents a new position of character at ith position of the string. In “Shuffle String” we need to shuffle the …
Problem statement In the problem ” Largest Perimeter Triangle” we are given an array with n values. All the values are positive integers. Question ask to find the maximum perimeter of the triangle that we can construct from these values. In case it is not possible to construct the triangle …
Problem statement In the problem “Best Time to Buy and Sell Stock with Cooldown” we are given an array where each element in the array contains the price of the given stock on that day. There is no restriction on the number of transactions. The definition of the transaction is …
Problem statement In the problem ” Can Make Arithmetic Progression From Sequence” we are given an array, now we need to answer if it is possible to generate an Arithmetic Progression by rearranging the sequence. Example arr = [3,1,5] true Explanation: We can rearrange the array as{1,3,5} which forms an …
Problem statement In the problem “Best Time to Buy and Sell Stock III,” we are given an array where each element in the array contains the price of the given stock on that day. The definition of the transaction is buying one share of stock and selling that one share …
Problem statement In the problem “Best Time to Buy and Sell Stock II,” we are given an array where each element in the array contains the price of the given stock on that day. The definition of the transaction is buying one share of stock and selling that one share …
Problem statement In the problem “Best Time to Buy and Sell Stock with Transaction Fee,” we are given an array where each element in the array contains the price of the given stock on that day. The definition of the transaction is buying one share of stock and selling that …
Problem statement In the problem “Maximum Number of Coins You Can Get” we are given 3*n piles of coins. These piles of the coin are to be distributed among you and your two friends Alice and Bob. Rules for the distribution of the piles of the coins are as follows: …
Problem statement In the problem ” Koko Eating Bananas” we are given an array of size n which contains the number of bananas in each pile. In one hour Koko can eat at most K bananas. If the pile contains less than K bananas in that case if Koko finishes …
Problem statement In the problem “Count Negative Numbers in a Sorted Matrix” we are given a matrix of n rows and m columns. Elements are sorted in decreasing order both row-wise and column-wise. We need to find the total number of negative elements in the matrix. Example grid = [[8,3,2,-1],[4,2,1,-1],[3,1,-1,-2],[-1,-1,-2,-3]] …