My Advent of Code solutions in Python.
kevinyap.ca/2019/12/going-fast-in-advent-of-code/
advent-of-code
python
Add 2022/04
+34
-3
+26
2022/day04.py
+26
2022/day04.py
···
1
+
import fileinput
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+
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+
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part_1 = 0
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part_2 = 0
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for line in fileinput.input():
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elf_1, elf_2 = line.strip().split(',')
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a, b = [int(x) for x in elf_1.split('-')]
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c, d = [int(x) for x in elf_2.split('-')]
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# Part 1
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if a <= c <= b and a <= d <= b:
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part_1 += 1
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elif c <= a <= d and c <= b <= d:
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part_1 += 1
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+
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+
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# Part 2
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if a <= c <= b or a <= d <= b:
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part_2 += 1
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elif c <= a <= d or c <= b <= d:
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part_2 += 1
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print("Part 1:", part_1)
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+
print("Part 2:", part_2)
+1
-1
2022/starter.py
+1
-1
2022/starter.py
···
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15
# combinations_with_replacement('ABCD', 2) AA AB AC AD BB BC BD CC CD DD
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# combinations('ABCD', 2) AB AC AD BC BD CD
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-
# day .lines .nlines .pars .npars .board .pboard .tboard
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# day .lines .nlines(negs=True) .pars .npars(negs=True) .board .pboard .tboard
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tot = 0
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res = []
+7
-2
2022/utils.py
+7
-2
2022/utils.py
···
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needs to be consumed afterwards, and b is a Counter over the values
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in `grid`.
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-
f: a function to transform the values of grid to something printable.
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quiet: don't output to stdout.
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Arguments:
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f: a function to transform the values of grid to something printable.
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quiet: don't output to stdout.
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Returns:
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List[String]: Serialized, printable version of the grid.
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Counter: The values contained in the grid.
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"""
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if f is None:
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f = lambda x: str(x) # NOQA