Coin

Problem You are given an integer array coins representing coins of different denominations and an integer amount representing a total amount of money. Return the fewest number of coins that you need to make up that amount. If that amount of money cannot be made up by any combination of the coins, return -1. You may assume that you have an infinite number of each kind of coin. ...

Problem Given a amount ‘A’ and n coins/denominations v1<v2<v3<………..<vn . Write a program to find out minimum numbers of coins required to make the change for the amount ‘A’. It is also given the coin system is canonical. OR Find the minimum number of coins needed to change the input value (an integer) into coins with denominations 1, 5, and 10. Examples Example 1: ...