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2021/22-Reactor Reboot.py

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# -------------------------------- Input data ---------------------------------------- #
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import os, grid, graph, dot, assembly, re, itertools, copy, functools
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from collections import Counter, deque, defaultdict
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from compass import *
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# This functions come from https://github.com/mcpower/adventofcode - Thanks!
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def lmap(func, *iterables):
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return list(map(func, *iterables))
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def ints(s: str):
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return lmap(int, re.findall(r"-?\d+", s)) # thanks mserrano!
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def positive_ints(s: str):
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return lmap(int, re.findall(r"\d+", s)) # thanks mserrano!
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def floats(s: str):
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return lmap(float, re.findall(r"-?\d+(?:\.\d+)?", s))
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def positive_floats(s: str):
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return lmap(float, re.findall(r"\d+(?:\.\d+)?", s))
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def words(s: str):
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return re.findall(r"[a-zA-Z]+", s)
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test_data = {}
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test = 1
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test_data[test] = {
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"input": """on x=10..12,y=10..12,z=10..12
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on x=11..13,y=11..13,z=11..13
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off x=9..11,y=9..11,z=9..11
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on x=10..10,y=10..10,z=10..10""",
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"expected": ["39", "Unknown"],
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}
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test += 1
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test_data[test] = {
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"input": """on x=-5..47,y=-31..22,z=-19..33
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on x=-44..5,y=-27..21,z=-14..35
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on x=-49..-1,y=-11..42,z=-10..38
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on x=-20..34,y=-40..6,z=-44..1
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off x=26..39,y=40..50,z=-2..11
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on x=-41..5,y=-41..6,z=-36..8
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off x=-43..-33,y=-45..-28,z=7..25
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on x=-33..15,y=-32..19,z=-34..11
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off x=35..47,y=-46..-34,z=-11..5
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on x=-14..36,y=-6..44,z=-16..29
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on x=-57795..-6158,y=29564..72030,z=20435..90618
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on x=36731..105352,y=-21140..28532,z=16094..90401
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on x=30999..107136,y=-53464..15513,z=8553..71215
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on x=13528..83982,y=-99403..-27377,z=-24141..23996
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on x=-72682..-12347,y=18159..111354,z=7391..80950
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on x=-1060..80757,y=-65301..-20884,z=-103788..-16709
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on x=-83015..-9461,y=-72160..-8347,z=-81239..-26856
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on x=-52752..22273,y=-49450..9096,z=54442..119054
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on x=-29982..40483,y=-108474..-28371,z=-24328..38471
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on x=-4958..62750,y=40422..118853,z=-7672..65583
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on x=55694..108686,y=-43367..46958,z=-26781..48729
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on x=-98497..-18186,y=-63569..3412,z=1232..88485
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on x=-726..56291,y=-62629..13224,z=18033..85226
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on x=-110886..-34664,y=-81338..-8658,z=8914..63723
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on x=-55829..24974,y=-16897..54165,z=-121762..-28058
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on x=-65152..-11147,y=22489..91432,z=-58782..1780
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on x=-120100..-32970,y=-46592..27473,z=-11695..61039
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on x=-18631..37533,y=-124565..-50804,z=-35667..28308
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on x=-57817..18248,y=49321..117703,z=5745..55881
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on x=14781..98692,y=-1341..70827,z=15753..70151
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on x=-34419..55919,y=-19626..40991,z=39015..114138
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on x=-60785..11593,y=-56135..2999,z=-95368..-26915
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on x=-32178..58085,y=17647..101866,z=-91405..-8878
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on x=-53655..12091,y=50097..105568,z=-75335..-4862
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on x=-111166..-40997,y=-71714..2688,z=5609..50954
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on x=-16602..70118,y=-98693..-44401,z=5197..76897
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on x=16383..101554,y=4615..83635,z=-44907..18747
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off x=-95822..-15171,y=-19987..48940,z=10804..104439
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on x=-89813..-14614,y=16069..88491,z=-3297..45228
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on x=41075..99376,y=-20427..49978,z=-52012..13762
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on x=-21330..50085,y=-17944..62733,z=-112280..-30197
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on x=-16478..35915,y=36008..118594,z=-7885..47086
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off x=-98156..-27851,y=-49952..43171,z=-99005..-8456
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off x=2032..69770,y=-71013..4824,z=7471..94418
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on x=43670..120875,y=-42068..12382,z=-24787..38892
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off x=37514..111226,y=-45862..25743,z=-16714..54663
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off x=25699..97951,y=-30668..59918,z=-15349..69697
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off x=-44271..17935,y=-9516..60759,z=49131..112598
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on x=-61695..-5813,y=40978..94975,z=8655..80240
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off x=-101086..-9439,y=-7088..67543,z=33935..83858
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off x=18020..114017,y=-48931..32606,z=21474..89843
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off x=-77139..10506,y=-89994..-18797,z=-80..59318
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off x=8476..79288,y=-75520..11602,z=-96624..-24783
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on x=-47488..-1262,y=24338..100707,z=16292..72967
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off x=-84341..13987,y=2429..92914,z=-90671..-1318
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off x=-37810..49457,y=-71013..-7894,z=-105357..-13188
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off x=-27365..46395,y=31009..98017,z=15428..76570
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off x=-70369..-16548,y=22648..78696,z=-1892..86821
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on x=-53470..21291,y=-120233..-33476,z=-44150..38147
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off x=-93533..-4276,y=-16170..68771,z=-104985..-24507""",
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"expected": ["Unknown", "2758514936282235"],
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}
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test = "real"
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input_file = os.path.join(
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os.path.dirname(__file__),
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"Inputs",
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os.path.basename(__file__).replace(".py", ".txt"),
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)
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test_data[test] = {
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"input": open(input_file, "r+").read(),
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"expected": ["582644", "1263804707062415"],
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}
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# -------------------------------- Control program execution ------------------------- #
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case_to_test = "real"
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part_to_test = 2
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# -------------------------------- Initialize some variables ------------------------- #
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puzzle_input = test_data[case_to_test]["input"]
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puzzle_expected_result = test_data[case_to_test]["expected"][part_to_test - 1]
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puzzle_actual_result = "Unknown"
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# -------------------------------- Actual code execution ----------------------------- #
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# Conver integer to 36-character binary
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# str_value = "{0:>036b}".format(value)
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# Convert binary string to number
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# value = int(str_value, 2)
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class ListDict(object):
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def __init__(self):
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self.item_to_position = {}
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self.items = []
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def add_item(self, item):
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if item in self.item_to_position:
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return
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self.items.append(item)
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self.item_to_position[item] = len(self.items) - 1
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def remove_item(self, item):
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if item not in self.item_to_position:
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return
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position = self.item_to_position.pop(item)
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last_item = self.items.pop()
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if position != len(self.items):
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self.items[position] = last_item
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self.item_to_position[last_item] = position
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def __len__(self):
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return len(self.items)
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if part_to_test == 1:
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on = ListDict()
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for i, string in enumerate(puzzle_input.split("\n")):
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coords = ints(string)
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if (
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coords[0] < -50
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or coords[1] > 50
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or coords[2] < -50
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or coords[3] > 50
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or coords[4] < -50
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or coords[5] > 50
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):
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print(i, "skipped")
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continue
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for x in range(coords[0], coords[1] + 1):
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if x < -50 or x > 50:
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continue
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for y in range(coords[2], coords[3] + 1):
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if y < -50 or y > 50:
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continue
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for z in range(coords[4], coords[5] + 1):
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if z < -50 or z > 50:
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continue
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if string[0:3] == "on ":
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on.add_item((x, y, z))
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else:
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on.remove_item((x, y, z))
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print(i, len(on))
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puzzle_actual_result = len(on)
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else:
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cuboids = []
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for i, string in enumerate(puzzle_input.split("\n")):
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new_cube = ints(string)
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new_power = 1 if string[0:3] == "on " else -1
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for cuboid, power in cuboids.copy():
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intersection = [
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max(new_cube[0], cuboid[0]),
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min(new_cube[1], cuboid[1]),
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max(new_cube[2], cuboid[2]),
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min(new_cube[3], cuboid[3]),
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max(new_cube[4], cuboid[4]),
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min(new_cube[5], cuboid[5]),
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]
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# print (cuboid, new_cube, intersection)
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if (
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intersection[0] <= intersection[1]
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and intersection[2] <= intersection[3]
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and intersection[4] <= intersection[5]
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):
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cuboids.append((intersection, -power))
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if new_power == 1:
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cuboids.append((new_cube, new_power))
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# print (i, string, len(cuboids))
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# print (cuboids)
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nb_on = sum(
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[
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(coords[1] - coords[0] + 1)
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* (coords[3] - coords[2] + 1)
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* (coords[5] - coords[4] + 1)
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* power
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for coords, power in cuboids
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]
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)
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puzzle_actual_result = nb_on
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# -------------------------------- Outputs / results --------------------------------- #
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print("Case :", case_to_test, "- Part", part_to_test)
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print("Expected result : " + str(puzzle_expected_result))
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print("Actual result : " + str(puzzle_actual_result))
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# Date created: 2021-12-22 08:23:07.073476
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# Part 1: 2021-12-22 08:37:38
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# Part 2: 2021-12-22 09:12:31

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