sebse/python-aoc-2023
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Day 01 (minified)

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Sebastian Seedorf
2023-12-09 23:37:58 +01:00
parent aaecd0a396
commit 14c3375905
3 changed files with 5 additions and 5 deletions
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2
day01/part1.min.py Normal file
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@@ -0,0 +1,2 @@
#!/usr/bin/env python3
import re;print(sum(int(re.search("\d",l)[0]+re.search("\d",l[::-1])[0])for l in open("input.txt")))

7
day01/part1.py
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@@ -3,12 +3,11 @@ import re
lines = (x.strip() for x in open("input.txt")) lines = (x.strip() for x in open("input.txt"))
total = 0 total = 0
regexFirst = re.compile(f"^.*?(\\d)") regex = re.compile("\d")
regexLast = re.compile(f"^.*(\\d)")
for line in lines: for line in lines:
first = regexFirst.match(line).group(1) first = regex.search(line)[0]
last = regexLast.match(line).group(1) last = regex.search(line[::-1])[0]
total += int(first + last) total += int(first + last)
print(total) print(total)

1
day01/part2.py
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@@ -5,7 +5,6 @@ STRINGS = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine
lines = (x.strip() for x in open("input.txt")) lines = (x.strip() for x in open("input.txt"))
total = 0 total = 0
digitRegex = f"(\\d|{'|'.join(STRINGS)})"
regexFirst = re.compile(f"^.*?(\\d|{'|'.join(STRINGS)})") regexFirst = re.compile(f"^.*?(\\d|{'|'.join(STRINGS)})")
regexLast = re.compile(f"^.*(\\d|{'|'.join(STRINGS)})") regexLast = re.compile(f"^.*(\\d|{'|'.join(STRINGS)})")