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Updated to use new library layout
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@@ -1,11 +1,11 @@
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#ProjectEuler/ProjectEulerPython/Problems/Problem32.py
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#Matthew Ellison
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# Created: 07-28-20
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#Modified: 10-30-20
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#Modified: 07-24-21
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#Find the sum of all products whose multiplicand/multiplier/product identity can be written as a 1 through 9 pandigital.
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#Unless otherwise listed, all of my non-standard imports can be gotten from my pyClasses repository at https://bitbucket.org/Mattrixwv/pyClasses
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"""
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Copyright (C) 2020 Matthew Ellison
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Copyright (C) 2021 Matthew Ellison
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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@@ -23,24 +23,23 @@
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from Problems.Problem import Problem
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from Unsolved import Unsolved
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class Problem32(Problem):
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#Structures
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class ProductSet:
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def __init__(self, multiplicand: int, multiplier: int):
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def __init__(self, multiplicand: int, multiplier: int) -> None:
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self.multiplicand = multiplicand
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self.multiplier = multiplier
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def getProduct(self) -> int:
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return (self.multiplicand * self.multiplier)
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def getNumString(self) -> str:
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return (str(self.multiplicand) + str(self.multiplier) + str(self.getProduct()))
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def __str__(self):
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def __str__(self) -> str:
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return (str(self.multiplicand) + " x " + str(self.multiplier) + " = " + str(self.getProduct()))
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def __repr__(self):
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def __repr__(self) -> str:
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return self.__str__()
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def __eq__(self, secondSet):
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def __eq__(self, secondSet) -> bool:
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return (self.getProduct() == secondSet.getProduct())
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#Variables
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@@ -50,14 +49,14 @@ class Problem32(Problem):
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#Functions
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#Constructor
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def __init__(self):
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def __init__(self) -> None:
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super().__init__("Find the sum of all products whose multiplicand/multiplier/product identity can be written as a 1 through 9 pandigital.")
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self.listOfProducts = [] #The list of unique products that are 1-9 pandigital
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self.sumOfPandigitals = 0 #The sum of the products of the pandigital numbers
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#Operational functions
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#Solve the problem
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def solve(self):
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def solve(self) -> None:
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#If the problem has already been solved do nothing and end the function
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if(self.solved):
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return
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@@ -65,6 +64,7 @@ class Problem32(Problem):
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#Start the timer
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self.timer.start()
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#Create the multiplicand and start working your way up
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for multiplicand in range(1, self.__topMultiplicand + 1):
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#Run through all possible multipliers
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@@ -82,6 +82,7 @@ class Problem32(Problem):
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for prod in self.listOfProducts:
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self.sumOfPandigitals += prod.getProduct()
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#Stop the timer
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self.timer.stop()
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@@ -104,23 +105,19 @@ class Problem32(Problem):
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return True
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#Reset the problem so it can be run again
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def reset(self):
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def reset(self) -> None:
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super().reset()
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self.listOfProducts.clear()
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self.sumOfPandigitals = 0
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#Gets
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#Returns the result of solving the problem
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def getResult(self):
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#If the problem hasn't been solved throw an exception
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if(not self.solved):
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raise Unsolved("You must solve the problem before you can see the result")
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def getResult(self) -> str:
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self.solvedCheck("result")
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return f"There are {self.listOfProducts} unique 1-9 pandigitals\nThe sum of the products of these pandigitals is {self.sumOfPandigitals}"
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#Returns the sum of the pandigitals
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def getSumOfPandigitals(self):
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#If the problem hasn't been solved throw an exception
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if(not self.solved):
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raise Unsolved("You must solve the problem before can you see the sum of the pandigitals")
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def getSumOfPandigitals(self) -> int:
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self.solvedCheck("sum of the pandigitals")
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return self.sumOfPandigitals
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