34 lines
No EOL
611 B
Python
34 lines
No EOL
611 B
Python
import sys
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def find_common(*args):
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i = set.intersection(*map(set, args))
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if len(i) == 1:
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return i.pop()
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return None
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def split_str(s):
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mid = len(s)//2
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return (s[:mid], s[mid:])
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def determine_priority(letter):
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v = ord(letter)
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if 97 <= v <= 122:
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return v - 96
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elif 65 <= v <= 90:
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return v - 38
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def run():
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if len(sys.argv) < 2:
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print("Not enough arguments")
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return
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total = 0
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with open(sys.argv[1], "r") as f:
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for line in f:
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l = line.strip()
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s1, s2 = split_str(l)
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x = find_common(s1, s2)
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total += determine_priority(x)
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print(f"Sum: {total}")
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if __name__ == "__main__":
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run() |