mirror of
https://github.com/Crocmagnon/advent-of-code.git
synced 2024-11-25 07:58:11 +01:00
Solve day 3
This commit is contained in:
parent
f311ecf990
commit
5149637c97
3 changed files with 381 additions and 0 deletions
47
2020/day03-toboggan.py
Normal file
47
2020/day03-toboggan.py
Normal file
|
|
@ -0,0 +1,47 @@
|
|||
from collections import Counter
|
||||
from math import prod
|
||||
from typing import List, Tuple
|
||||
|
||||
TREE = "#"
|
||||
|
||||
|
||||
def main(filename: str, expected_part_1: int = None, expected_part_2: int = None):
|
||||
print(f"\n+ Running on {filename}")
|
||||
with open(filename) as f:
|
||||
forest = f.read().strip().split("\n") # type: List[str]
|
||||
|
||||
trees_31 = trees_for_slope(forest, right=3, down=1)
|
||||
print(f"Found {trees_31} trees for part 1")
|
||||
if expected_part_1:
|
||||
assert trees_31 == expected_part_1
|
||||
|
||||
trees = [
|
||||
trees_31,
|
||||
trees_for_slope(forest, right=1, down=1),
|
||||
trees_for_slope(forest, right=5, down=1),
|
||||
trees_for_slope(forest, right=7, down=1),
|
||||
trees_for_slope(forest, right=1, down=2),
|
||||
]
|
||||
print(f"Found these trees for part 2: {trees}")
|
||||
prod_trees = prod(trees)
|
||||
print(f"Found {prod_trees} trees for part 2")
|
||||
if expected_part_2:
|
||||
assert prod_trees == expected_part_2
|
||||
|
||||
|
||||
def trees_for_slope(forest: List[str], right: int, down: int) -> int:
|
||||
trees = 0
|
||||
current_line = 0
|
||||
current_col = 0
|
||||
while current_line < len(forest):
|
||||
item = forest[current_line][current_col]
|
||||
if item == TREE:
|
||||
trees += 1
|
||||
current_col = (current_col + right) % len(forest[0])
|
||||
current_line += down
|
||||
return trees
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main("inputs/day03-tests", 7, 336)
|
||||
main("inputs/day03", 240, 2832009600)
|
||||
323
2020/inputs/day03
Normal file
323
2020/inputs/day03
Normal file
|
|
@ -0,0 +1,323 @@
|
|||
.........#....#.###.........##.
|
||||
..###.#......#......#.......##.
|
||||
##....#.#.......#.....#........
|
||||
#........#..........#.#...#...#
|
||||
#....###...##.....#........#...
|
||||
###..............##..#.....#...
|
||||
.................##.#..........
|
||||
.........##......#..###.....#.#
|
||||
..#..#...#.#.#...#.#.#.##...#..
|
||||
..............#.#.#..#..#..#...
|
||||
.#.#.#....#.........#.........#
|
||||
..#.#....##..#...#.....#..##..#
|
||||
............#.....#.........##.
|
||||
...#.#..#..........#.##.....#..
|
||||
#......#...##.......###........
|
||||
.....#....#.#..............#...
|
||||
.....#.......#..##.###.....#.#.
|
||||
.#.....#....##.#......##......#
|
||||
..##...##.........#..#.#..#....
|
||||
............#.......#.....#....
|
||||
.......................#...####
|
||||
.#.#.......#..#....#....##..#.#
|
||||
..#.##.#.#...............#.....
|
||||
#..##..#...#.....##..#...##.#..
|
||||
##...#....#####.....##...#...##
|
||||
.#..##..#..#.#..##.#.#........#
|
||||
....#..#........##......#.#....
|
||||
..#......#...##.#..##.......#..
|
||||
.#.#....#.#..#.....#..#...#....
|
||||
.....#.#.................#.....
|
||||
##.#........#.....#...........#
|
||||
#............#.....#..#.#...##.
|
||||
..#.#..#......#.......#......##
|
||||
....#.#....#...#....#..........
|
||||
.........#...#.##..#...#...#...
|
||||
....#...#...#..................
|
||||
..##...#.#....#...#......#.....
|
||||
#....#.......##..#...#..#......
|
||||
.#....##..#.#....#...##...#....
|
||||
#.................#...#.#...#..
|
||||
.#.....#..........#.......#....
|
||||
.#..........#.##....#.##......#
|
||||
#.#.....##.##..#.......#..#....
|
||||
.....#...#............#..##....
|
||||
...#.#.##.#..........#.#....#..
|
||||
.......#...#............#.....#
|
||||
..........#...##..#....###....#
|
||||
............#....#......###....
|
||||
...................####..#.##..
|
||||
...#.#.##.........#..#.#.......
|
||||
...........#.........#..###....
|
||||
.........#.........#...#...###.
|
||||
.#.#.##....#.#...........#.#...
|
||||
..###.....#...#.#.......##..#..
|
||||
.....#.#........#.#....#....##.
|
||||
......#...#........#.........#.
|
||||
...............#.........#.#...
|
||||
..#...#...#...#.###..###....#..
|
||||
#..#.......#..###.##.......#...
|
||||
#.#.........##..#.....###..#..#
|
||||
...#....#....#.#..#............
|
||||
..###..##....................#.
|
||||
..#.......#..........#.##......
|
||||
..##........#...###..##.#......
|
||||
......#.#...#.....#..##..#.....
|
||||
#........#......#..............
|
||||
........#........#.......#....#
|
||||
.....#.......#......#........##
|
||||
#.#......#.#...##.#.......#....
|
||||
#...................##...#.....
|
||||
..#.#...#..#...#..#.....#..#...
|
||||
.......##..................##..
|
||||
.............#..##.#......##..#
|
||||
###...........##.#....###..#...
|
||||
.#..........##...#..#......#...
|
||||
..#.###.#....#........#........
|
||||
....#....###.....#.......#.....
|
||||
.....##....#..##...#..#........
|
||||
.##...#..#....#..#.........#...
|
||||
#.........##....#..##..##......
|
||||
.#.#.............#.....##......
|
||||
..#.#............#.......##.#..
|
||||
..#.##..#.........#......#.#.#.
|
||||
.#...#...#..#....#...#....#.#.#
|
||||
....#...#..#.##..##.......##...
|
||||
.#.....#.....#............#....
|
||||
..........#....#..#..#......#..
|
||||
.............#....#..#.........
|
||||
....#.#.#.......#....#.#.......
|
||||
..##....#.#....#...#........###
|
||||
#...#..........#..........###..
|
||||
...#..#...#...#..##......#...#.
|
||||
.....................#...#..#.#
|
||||
#..#............#.........#.##.
|
||||
..#...#...........#.......#....
|
||||
.....##..........#...##.....##.
|
||||
.#.....#.#........##...........
|
||||
..#....#..#.#..##...#.........#
|
||||
.........#.###.##....#..###....
|
||||
.........#...##...##.#.#....##.
|
||||
...#..##.#...........#....#....
|
||||
..........#.#...........##.....
|
||||
...........#..........#...##...
|
||||
.........#..........#...#.#...#
|
||||
......#..#.................#...
|
||||
.....#...........#..#...#..###.
|
||||
.....#..#....#.#.##...##....##.
|
||||
...##.###.#.#..#.#....##.#.#...
|
||||
###.....#.....#........#...#...
|
||||
.#....#........#.#....#..#...##
|
||||
##.....#.....#......#.#..#...##
|
||||
.##....#...............#.......
|
||||
#.#.....#.#....#.........#.....
|
||||
..#...............#.......##...
|
||||
#...#.###..#....#.#.#..#.#.....
|
||||
##.###....##...#....#.....#....
|
||||
.......#................##.....
|
||||
....#....##..#....#..#......#..
|
||||
...#.........#...#........##.##
|
||||
.#..............#..............
|
||||
..##.......#.###..##.#.........
|
||||
..#...#...#...#...#...#.....##.
|
||||
.....#..##...#.....##..#.#.....
|
||||
..#.............#...#.........#
|
||||
#.........................#..##
|
||||
.............#..###........#...
|
||||
......#..#....#.##.......#..#..
|
||||
...#..#..#...#....#..#...##...#
|
||||
.##............#.......###.#...
|
||||
.#........#..#.................
|
||||
#.#.#.....##....##...#.....#.#.
|
||||
...##.......#.#......#...#.#...
|
||||
#.##....#.........#.....##...#.
|
||||
#...#..#....#.......#.##...##..
|
||||
.................##.#..##.#.#.#
|
||||
..#.............#.......#.#.##.
|
||||
#....##..................#...##
|
||||
..........#.......#..##........
|
||||
......#.#..#......#.#.........#
|
||||
#.#........#####......#.#.#....
|
||||
#..#........#.#..#.....#.......
|
||||
...#.............#.............
|
||||
.....#.......#......#..#.##..#.
|
||||
..#.........#..........#.##...#
|
||||
#.....#.#####......#.......###.
|
||||
.......#.....#...#.....#.#..#..
|
||||
#...#.#........#.#..#..#...#..#
|
||||
...#....#....##.....#..........
|
||||
.#.......##.......##...........
|
||||
...#.##.#.#..#....#...##....##.
|
||||
.#...#...#.........#...........
|
||||
.#.#.##..#.......#.#...#..#....
|
||||
.#....##.#.#...#......#......#.
|
||||
##..#..#..#..#.......#......#..
|
||||
.........#.#...........#....#.#
|
||||
........#....#.#...#.#..#......
|
||||
#.......#.#.................##.
|
||||
.....#..#..#....#.#........#.##
|
||||
.#..###..#....#..#........#.#..
|
||||
#...........#...#........#.....
|
||||
........#..#.#.#.#.......#....#
|
||||
....#..#..........#.#..#.....#.
|
||||
..####..........#..............
|
||||
....###.#..#........##..#......
|
||||
.#..#......##..........#...#...
|
||||
.#.....#....#......##.##...#.##
|
||||
..##.#.#......#.......##.......
|
||||
....##.......#..............#..
|
||||
........#.....##..............#
|
||||
.#...#....##.....#....#.......#
|
||||
....#.......###.......#.#.#....
|
||||
##.....##........#.....##......
|
||||
..........#.....#...##.#..#.#..
|
||||
..........#.#......#..........#
|
||||
..........#...#..#...#...#.....
|
||||
.#.......#..##.................
|
||||
.#........##..............#..#.
|
||||
.##...................#...#....
|
||||
.##....#.##.##........#........
|
||||
...##.....####.....#..#.......#
|
||||
...##.#...##...#.##............
|
||||
##.......#.....###..#..#...##..
|
||||
#.####...#...#...##..#..#....#.
|
||||
...#........##........#........
|
||||
#....#.#....##..#..#.##...#....
|
||||
...##....##....#.......#..###..
|
||||
..........#..#..........#..#.#.
|
||||
#..#....#.......#.......#....#.
|
||||
......#......#.....##..##.#..#.
|
||||
##.#.....#....#.......#...#...#
|
||||
..##..#.#...#...#.....###..##..
|
||||
....#..#.......#............##.
|
||||
#..##.#.#.....#####....#....#..
|
||||
.#........#...#.#..##.#.####.#.
|
||||
#...#...#.............#.#......
|
||||
.........#.....##..........#...
|
||||
.##....#....#........#......#.#
|
||||
#..###...#....#..........#.....
|
||||
.#...##.........#..#..#.#...#..
|
||||
#.#.#.......................#..
|
||||
#.....#..#.#............###....
|
||||
#...#.....#.....###..#..#.#.##.
|
||||
............#.........#.#.##...
|
||||
...#.......###......##......#..
|
||||
.#....#.#....##......##.#...#..
|
||||
.........#.......#....#...##..#
|
||||
................#.#.....#....#.
|
||||
.##......#....#..#..###..#...#.
|
||||
....##....#..#....#.##..#......
|
||||
.......#.#.....#..#............
|
||||
..........#....#....#..#..#....
|
||||
..#....#.....#.......#.........
|
||||
......#.........#.##..#....##.#
|
||||
..#..#.#.......##..#...##......
|
||||
...##..#.#.#...............##..
|
||||
..#.#.#......#....#.....#.##...
|
||||
..#.....#.#...........#....##..
|
||||
###.....##.....................
|
||||
.......#..#.................#..
|
||||
.#.#..#..#.........#......#...#
|
||||
##.......#.##.......#..........
|
||||
#..#.....#.....#.....#.......#.
|
||||
#..#.....#.....#..........#.#..
|
||||
.#....##....#.....#.......#.##.
|
||||
.....#.#......##..##.#.........
|
||||
#....##......#..#....#..##..#..
|
||||
#.##..#..#..............#...#..
|
||||
.#......#......#..#...........#
|
||||
..#.......#........#....#..#...
|
||||
.....##.#.......##....#.#....#.
|
||||
........#....................#.
|
||||
........#..#..........#........
|
||||
......#.#.....#.#.....#......#.
|
||||
#......##......###.##......#...
|
||||
...........###..#...#.......#..
|
||||
..#...###...#.....#....#...#..#
|
||||
.....##......#.#......##..#.#..
|
||||
#.#......##...#.....##...#...#.
|
||||
.#.#........#.......#.........#
|
||||
....#....#...##..........#.#...
|
||||
.#..##.#...#.#.....##......##..
|
||||
.#.....#..##....#....#....#..#.
|
||||
..#.......#.#.#..........#..#..
|
||||
#.#..#....#.##....#.......#....
|
||||
........##.........#..#.#......
|
||||
.......#.....#.##..##......#.#.
|
||||
.........................#.#.#.
|
||||
..#..............##.........#..
|
||||
.......###.#.#.......#.........
|
||||
#........#.....#.......#..#...#
|
||||
##....#..#....#...........#....
|
||||
..#..#.#.#.....#.#..#....#.....
|
||||
.#..##....#.##..#..............
|
||||
...#....##..#..#.##....#.#.....
|
||||
...##....#......##..#........#.
|
||||
....#......#....#....#........#
|
||||
...#..#...#.#...........#..#..#
|
||||
....#.#.#.........#...#...#....
|
||||
..........#....#......##....#.#
|
||||
..##..#...##.#...###.#.##......
|
||||
#........#.##......##.#........
|
||||
..#...#.##...#..........#.#...#
|
||||
...........#...........#.......
|
||||
......###....#..###..##........
|
||||
...#........#..#.#.............
|
||||
....#.#.....#.#............#..#
|
||||
##.#.....#........#....##.....#
|
||||
.......#.#...#..##.......#.#.#.
|
||||
#......##..#..#...#.....#..#.#.
|
||||
.#......###.....#..#.....#...#.
|
||||
....#.#.............#.##.......
|
||||
......#....#.....#.......#..#..
|
||||
#..#.#.#..#......#...#..#.#....
|
||||
#..............#.#....#...#....
|
||||
..#......#...##.#......#..#..#.
|
||||
.......##..#.##..#.#...#.....##
|
||||
.....#...........#....#.......#
|
||||
.#.........#..#..........##....
|
||||
#..##..#.#......##.......#..#..
|
||||
...#....#...........##.#.#.#..#
|
||||
#..#..#..#...........#....#.#.#
|
||||
.....##......#......#.#...#....
|
||||
.....#..##....###.....#....##..
|
||||
........#...##......#.....#..#.
|
||||
..#.#..#.#....#...#.......#....
|
||||
#.....#...#.....#.#.......#....
|
||||
......#...#.......#..##....#...
|
||||
#............#.....#....#......
|
||||
..##...#.....#..#......#...#...
|
||||
...#..#...#..#.......#........#
|
||||
...##.#.#........#........#....
|
||||
#.#..#......##.#..#..#......#..
|
||||
#.......#..#...................
|
||||
#.....#....#......#...........#
|
||||
.##.#...#.#...#..............##
|
||||
...###........#........#..##.#.
|
||||
..##....#.#.#.##..#.#......#...
|
||||
..#.#........#..............#..
|
||||
.......#.................##....
|
||||
..................#............
|
||||
....#.....#.#..............#.##
|
||||
......#.....#..#......#...#....
|
||||
..#....##......#...####....#.#.
|
||||
..........#...##...........##.#
|
||||
...#.#..#....#......#..#....#..
|
||||
#.........###...#.....#..#....#
|
||||
.#.#......##.#.....#...........
|
||||
...............#.#....##..#..#.
|
||||
..........#.#.#.#...#....##...#
|
||||
...#....##.................##..
|
||||
#..##..#...##.##.#......#.#.###
|
||||
#..#...#..#.....#...#.#..##...#
|
||||
..#................#...##....#.
|
||||
...#.....#.##.......##....#.#..
|
||||
....#.....#..#....##...........
|
||||
...............#..........#....
|
||||
....#...#........##...#........
|
||||
...#....#...#.###..............
|
||||
#.#....#.......#..#.##.##......
|
||||
.#.....#..#..#......#....#.#...
|
||||
...#..........................#
|
||||
............#.#..#.##......#...
|
||||
.....#..........#.#........#.#.
|
||||
11
2020/inputs/day03-tests
Normal file
11
2020/inputs/day03-tests
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
..##.......
|
||||
#...#...#..
|
||||
.#....#..#.
|
||||
..#.#...#.#
|
||||
.#...##..#.
|
||||
..#.##.....
|
||||
.#.#.#....#
|
||||
.#........#
|
||||
#.##...#...
|
||||
#...##....#
|
||||
.#..#...#.#
|
||||
Loading…
Reference in a new issue