From 9934dd3d385fbc396d36ea7722766ae32745117b Mon Sep 17 00:00:00 2001 From: daviddoji Date: Sun, 2 Oct 2022 18:36:48 +0200 Subject: [PATCH] Adopted new convention from template --- src/Python/Problems001-050/Problem042.py | 35 ++++++++++++------------ 1 file changed, 18 insertions(+), 17 deletions(-) diff --git a/src/Python/Problems001-050/Problem042.py b/src/Python/Problems001-050/Problem042.py index e615952..b57c7b3 100644 --- a/src/Python/Problems001-050/Problem042.py +++ b/src/Python/Problems001-050/Problem042.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python3 +#!/usr/bin/env python """ Created on 26 Jul 2021 @@ -14,29 +14,31 @@ from pathlib import Path from utils import timeit +def triangle_number(num): + return int(0.5 * num * (num + 1)) + + +def word_to_value(word): + return sum(ord(letter) - 64 for letter in word) + + @timeit("Problem 42") def compute(): """ - The nth term of the sequence of triangle numbers is given by, tn = ½n(n+1); - so the first ten triangle numbers are: + The nth term of the sequence of triangle numbers is given by, + tn = n(n+1)/2; so the first ten triangle numbers are: 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, ... - By converting each letter in a word to a number corresponding to its alphabetical - position and adding these values we form a word value. For example, the word value - for SKY is 19 + 11 + 25 = 55 = t10. If the word value is a triangle number then we - shall call the word a triangle word. + By converting each letter in a word to a number corresponding to its + alphabetical position and adding these values we form a word value. For + example, the word value for SKY is 19 + 11 + 25 = 55 = t10. If the word + value is a triangle number then we shall call the word a triangle word. - Using words.txt, a 16K text file containing nearly two-thousand common English words, - how many are triangle words? + Using words.txt, a 16K text file containing nearly two-thousand common + English words, how many are triangle words? """ - def triangle_number(num): - return int(0.5 * num * (num + 1)) - - def word_to_value(word): - return sum(ord(letter) - 64 for letter in word) - triangular_numbers = [triangle_number(n) for n in range(27)] ans = 0 @@ -51,5 +53,4 @@ def compute(): if __name__ == "__main__": - - print(f"Result for Problem 42: {compute()}") + print(f"Result for Problem 42 is {compute()}")