27 lines
673 B
Python
27 lines
673 B
Python
def get_words():
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with open("../txt/e042.txt", "r") as f:
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s = f.read()
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words = [w.strip('"') for w in s.split(",")]
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return words
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def calculate_word_value(word):
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word = word.upper()
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return sum([ord(letter) - 64 for letter in word])
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def get_triangle_numbers(n):
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return {n * (n + 1) // 2 for n in range(1, 101)}
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def euler_042():
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triangle_numbers = get_triangle_numbers(100)
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return len([word for word in get_words()
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if calculate_word_value(word) in triangle_numbers])
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if __name__ == "__main__":
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assert(calculate_word_value("sky") == 55)
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print("e042.py: " + str(euler_042()))
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assert(euler_042() == 162)
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