## Coin change-making problem (unlimited supply of coins)

Given an unlimited supply of coins of given denominations, find the minimum number of coins required to get a desired change.

Coding made easy

Given an unlimited supply of coins of given denominations, find the minimum number of coins required to get a desired change.

Given a rod of length n, find the optimal way to cut rod into smaller rods in order to maximize product of price of each of the smaller rod. Assume each rod of length i has price i.

Given a rod of length n and list of prices of rod of length i where 1 < = i

Given a positive integer N, count all N-digit binary strings without any consecutive 1’s.

Given a set of positive integers and an integer s, is there any non-empty subset whose sum to s.

Given a set of positive integers, find if it can be divided into two subsets with equal sum.

Given an array A, maximize value of the expression (A[s] – A[r] + A[q] – A[p]) where p, q, r and s are indices of the input array and s > r > q > p.

In 0-1 Knapsack problem, we are given a set of items, each with a weight and a value and we need to determine the number of each item to include in a collection so that the total weight is less than or equal to a given limit and the total value is as large as …

Given a M x N matrix where each cell has a cost associated with it, find the minimum cost to reach last cell (M-1, N-1) of the matrix from its first cell (0, 0). We can only move one unit right or one unit down from any cell. i.e. from cell (i, j), we can …

Matrix chain multiplication problem: Determine the optimal parenthesization of a product of n matrices.

Given a M x N binary matrix, find the size of largest square sub-matrix of 1’s present in it.

Edit distance is a way of quantifying how dissimilar two strings are to one another by counting the minimum number of operations required to transform one string into the other.