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Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.0 KiB
79 lines
2.0 KiB
import re
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def split_into_list(file_path):
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f = open(file_path, "r")
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list_of_lists = []
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for line in f:
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stripped_line = line.strip()
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stripped_line = str(stripped_line)
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#line_list = stripped_line.split()
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list_of_lists.append(stripped_line)
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f.close()
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return(list_of_lists)
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def get_numbers(list):
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nums = []
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for i in list:
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x = re.search("^([\S]+)", i).group(0)
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nums.append(x)
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return nums
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def get_strings(list):
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strings = []
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for i in list:
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y = re.sub(r".*?(\w+)\s*$", r"\1", i)
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strings.append(y)
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return strings
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def get_letters(list):
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letters = []
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for i in list:
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z = re.match("([^:]+)", i).group(0)
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z = z.split('.')[0].lstrip().split(' ')[1]
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letters.append(z)
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return letters
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def find_positions(nums):
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pos1 = []
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pos2 = []
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for i in nums:
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splitted_nums = []
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splitted_nums = i.split('-')
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posx = int(splitted_nums[0])
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posy = int(splitted_nums[1])
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pos1.append(posx)
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pos2.append(posy)
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return pos1, pos2
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def find_valids(strings, pos1, pos2, letters):
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j = 0
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valids = []
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for i in strings:
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string = strings[j]
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low_pos = pos1[j] - 1
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high_pos = pos2[j] - 1
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#print(string)
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#print([letters[j]])
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#print(string[low_pos])
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#print(string[high_pos])
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if string[low_pos] != string[high_pos]:
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if string[low_pos] == letters[j]:
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valids.append("Valid")
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elif string[high_pos] == letters[j]:
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valids.append("Valid")
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else:
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valids.append("Invalid")
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else:
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valids.append("Invalid")
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j = j+1
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return valids
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list = split_into_list("day2input.txt")
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nums = get_numbers(list)
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letters = get_letters(list)
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strings = get_strings(list)
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pos1, pos2 = find_positions(nums)
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valids = find_valids(strings, pos1, pos2, letters)
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print(valids)
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print(valids.count("Valid"))
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