45 lines
691 B
Python
45 lines
691 B
Python
#!/usr/bin/env python3
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# Fill Input
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input = ""
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try:
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with open("3.txt", 'r', encoding='utf-8') as file:
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input += file.read()
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except Exception as e:
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print(f"An error occurred: {e}")
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# Convert Corrdenate to string
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def key_coord(coord):
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return f"{coord[0]},{coord[1]}"
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# Result
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santas = 1 # or 2
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i=0
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coords = [[0,0],[0,0]]
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houses = {key_coord([0,0]): santas}
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for c in input:
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match c:
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case '>':
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coords[i][0]+=1
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case '<':
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coords[i][0]-=1
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case '^':
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coords[i][1]+=1
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case 'v':
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coords[i][1]-=1
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# A Dictonary for all the visisted houses
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key=key_coord(coords[i])
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if key in houses:
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houses[key]+=1;
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else:
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houses[key]=1;
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if santas > 1:
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i^=1
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print(len(houses))
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