project-euler-100

[RADIOACTIVE] solutions to the first 100 challenges of project euler
git clone git://git.figbert.com/project-euler-100.git
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commit 72cf9a58e754b2cf6cdeae950da6538a67042ac3
parent c09af77451af2d453798017abf47358e7d2d5ec7
Author: therealFIGBERT <figbertwelner@gmail.com>
Date:   Sat,  8 Feb 2020 21:24:19 -0800

:recycle: Replace VAL definition with string conversion from source, enforce PEP8 guidelines for variable names and line lengths

Diffstat:
Mproblem008.py | 47++++++++++++++++++++++++++++++++++++-----------
1 file changed, 36 insertions(+), 11 deletions(-)

diff --git a/problem008.py b/problem008.py @@ -5,21 +5,46 @@ # dateCompleted = "25/01/2020" from math import prod -VAL = 7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450 +STRVAL = """ +73167176531330624919225119674426574742355349194934 +96983520312774506326239578318016984801869478851843 +85861560789112949495459501737958331952853208805511 +12540698747158523863050715693290963295227443043557 +66896648950445244523161731856403098711121722383113 +62229893423380308135336276614282806444486645238749 +30358907296290491560440772390713810515859307960866 +70172427121883998797908792274921901699720888093776 +65727333001053367881220235421809751254540594752243 +52584907711670556013604839586446706324415722155397 +53697817977846174064955149290862569321978468622482 +83972241375657056057490261407972968652414535100474 +82166370484403199890008895243450658541227588666881 +16427171479924442928230863465674813919123162824586 +17866458359124566529476545682848912883142607690042 +24219022671055626321111109370544217506941658960408 +07198403850962455444362981230987879927244284909188 +84580156166097919133875499200524063689912560717606 +05886116467109405077541002256983155200055935729725 +71636269561882670428252483600823257530420752963450 +""".strip() +VAL = int("".join([line for line in STRVAL.splitlines()])) -def productOfString(string): +def product_of_string(string): return prod([int(i) for i in string]) -def findLargestProduct(num): - start, end, strNum = 0, 13, str(num) - largestProduct = 0 - while end <= len(strNum): - if productOfString(strNum[start:end]) > largestProduct: - largestProduct = productOfString(strNum[start:end]) +def find_largest_product(num): + start, end, str_num = 0, 13, str(num) + largest_product = 0 + while end <= len(str_num): + if product_of_string(str_num[start:end]) > largest_product: + largest_product = product_of_string(str_num[start:end]) start += 1 end += 1 - return largestProduct + return largest_product if __name__ == "__main__": - answer = findLargestProduct(VAL) - print(f"The value of the greatest product of thirteen adjacent digits in the provided 1000-digit number is {answer}") + answer = find_largest_product(VAL) + print(( + "The value of the greatest product of thirteen adjacent digits in " + f"the provided 1000-digit number is {answer}" + ))