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Updated all problems to use fstrings and results()
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@@ -1,7 +1,7 @@
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#ProjectEuler/Python/Problem27.py
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#Matthew Ellison
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# Created: 09-15-19
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#Modified: 07-19-20
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#Modified: 10-30-20
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#Find the product of the coefficients, |a| < 1000 and |b| <= 1000, for the quadratic expression that produces the maximum number of primes for consecutive values of n, starting with n=0.
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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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@@ -23,7 +23,6 @@
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from Problems.Problem import Problem
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from Stopwatch import Stopwatch
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from Unsolved import Unsolved
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import Algorithms
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@@ -78,6 +77,7 @@ class Problem27(Problem):
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#Throw a flag to show the problem is solved
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self.solved = 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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super().reset()
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@@ -87,18 +87,28 @@ class Problem27(Problem):
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self.primes.clear()
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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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return f"The greatest number of primes found is {self.topN}\n" \
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f"It was found with A = {self.topA}, B = {self.topB}\n" \
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f"The product of A and B is {self.topA * self.topB}"
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#Returns the top A that was generated
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def getTopA(self) -> int:
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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 top A")
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return self.topA
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#Returns the top B that was generated
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def getTopB(self) -> int:
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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 top B")
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return self.topA
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#Returns the top N that was generated
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def getTopN(self) -> int:
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#If the problem hasn't been solved throw an exception
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@@ -107,15 +117,6 @@ class Problem27(Problem):
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return self.topA
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#This calls the appropriate functions if the script is called stand alone
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if __name__ == "__main__":
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problem = Problem27()
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print(problem.getDescription()) #Print the description
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problem.solve() #Call the function that answers the problem
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#Print the results
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print(problem.getResult())
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print("It took " + problem.getTime() + " to solve this algorithm")
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""" Results:
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The greatest number of primes found is 70
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It was found with A = -61, B = 971
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