/* Write a function `coinProblem` that takes * 3 arguments: N, M and K; and solves following * problem: * If you have exactly 1 coin value N and infinite * amount of coins value M, is it possible to choose * coins so that, sum of their value is equal to K? * Return true if it is possible, false otherwise. * * For example: * N = 1, M = 3, K = 7 * 3+3+1 => Yes %3D * * N = 1, M = 10, K = 7 * Answer is No. As we have only one (N=1) coin and M coi * have value higher than K. */ %3D %3D coinProblem :: Int Int Int -> Bool // Start = coinProblem 1 3 7 // True // Start = coinProblem 1 10 7 // False // Start = coinProblem 3 10 3 // True // Start = coinProblem 5 10 50 // True // Start = coinProblem 3 4 21 // False %3D
/* Write a function `coinProblem` that takes * 3 arguments: N, M and K; and solves following * problem: * If you have exactly 1 coin value N and infinite * amount of coins value M, is it possible to choose * coins so that, sum of their value is equal to K? * Return true if it is possible, false otherwise. * * For example: * N = 1, M = 3, K = 7 * 3+3+1 => Yes %3D * * N = 1, M = 10, K = 7 * Answer is No. As we have only one (N=1) coin and M coi * have value higher than K. */ %3D %3D coinProblem :: Int Int Int -> Bool // Start = coinProblem 1 3 7 // True // Start = coinProblem 1 10 7 // False // Start = coinProblem 3 10 3 // True // Start = coinProblem 5 10 50 // True // Start = coinProblem 3 4 21 // False %3D
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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