40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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file = "./input.txt"
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#file = "./ex.txt"
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from time import time
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import re
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start_time = time()
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def sortiere_und_verbinde_buchstaben(dictionary:dict[str:int])->str:
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sortierte_liste = sorted(dictionary.keys(), key=lambda x: (-dictionary[x], x))
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return ''.join(sortierte_liste[:5])
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def create_checksum(txt:str)-> str:
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dic = {}
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txt = "".join(txt.split("-"))
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for b in txt:
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if b in dic:
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dic[b] = dic[b]+1
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else:
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dic[b] = 1
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return sortiere_und_verbinde_buchstaben(dic)
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if __name__ == "__main__":
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sol = 0
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input_file = open(file, "r")
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for line in input_file:
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line = line.strip()
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if line == "":
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continue
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else:
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pat = r'^([a-z-]+)-(\d+)\[([a-z]+)\]$'
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match = re.match(pat,line)
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check = create_checksum(match.group(1))
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if check == match.group(3):
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sol += int(match.group(2))
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input_file.close()
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print(f"Solution - Part1: {sol}")
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print(f'Runtime: {time()-start_time:.4f} s') |