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Problem24.py
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Problem24.py
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#ProjectEuler/Python/Problem24.py
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#Matthew Ellison
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# Created: 03-24-19
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#Modified: 03-28-19
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#What is the millionth lexicographic permutation of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9?
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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) 2019 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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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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from Stopwatch import Stopwatch
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import Algorithms
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__neededPerm = 1000000 #The number of the permutation that you need
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def Problem24():
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#Setup the variables
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nums = "0123456789"
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#Get all permutations of the string
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permutations = Algorithms.getPermutations(nums)
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#Print the results
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print("The 1 millionth permutation is " + str(permutations[__neededPerm - 1]))
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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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timer = Stopwatch()
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timer.start()
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Problem24()
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timer.stop()
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print("It took " + timer.getString() + " to run this algorithm")
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""" Results:
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The 1 millionth permutation is 2783915460
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It took 7.363 seconds to run this algorithm
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"""
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