My Advent of Code solutions in Python.
kevinyap.ca/2019/12/going-fast-in-advent-of-code/
advent-of-code
python
Remove ✨ magic ✨ from 2022 solutions
+24
-33
+12
-3
2022/day01.py
+12
-3
2022/day01.py
···
1
-
import advent
1
+
import fileinput
2
+
3
+
elves = []
4
+
elf = 0
5
+
for line in fileinput.input():
6
+
if line.strip():
7
+
elf += int(line)
8
+
else:
9
+
# New line -> new elf.
10
+
elves.append(elf)
11
+
elf = 0
2
12
3
-
day = advent.Day(year=2022, day=1)
4
-
elves = [sum(e) for e in day.nparagraphs]
13
+
elves.append(elf)
5
14
6
15
print("Part 1:", max(elves))
7
16
print("Part 2:", sum(sorted(elves)[-3:]))
+5
-22
2022/day02.py
+5
-22
2022/day02.py
···
1
-
import os, sys, re, math, copy, fileinput
2
-
from string import ascii_uppercase, ascii_lowercase
3
-
from collections import Counter, defaultdict, deque, namedtuple
4
-
from itertools import count, product, permutations, combinations, combinations_with_replacement
5
-
6
-
import advent
7
-
from utils import parse_line, parse_nums, mul, all_unique, factors, memoize, primes, resolve_mapping
8
-
from utils import chunks, gcd, lcm, print_grid, min_max_xy
9
-
from utils import new_table, transposed, rotated, firsts, lasts
10
-
from utils import md5, sha256, VOWELS, CONSONANTS
11
-
from utils import Point, DIRS, DIRS_4, DIRS_8, N, NE, E, SE, S, SW, W, NW
12
-
# Itertools Functions:
13
-
# product('ABCD', repeat=2) AA AB AC AD BA BB BC BD CA CB CC CD DA DB DC DD
14
-
# permutations('ABCD', 2) AB AC AD BA BC BD CA CB CD DA DB DC
15
-
# combinations('ABCD', 2) AB AC AD BC BD CD
16
-
# combinations_with_replacement('ABCD', 2) AA AB AC AD BB BC BD CC CD DD
17
-
18
-
# day .lines .nlines .pars .npars .board .pboard .tboard
19
-
20
-
day = advent.Day(year=2022, day=2)
1
+
import fileinput
21
2
22
3
wins = {
23
4
'A': 'Y',
···
43
24
'Z': 3,
44
25
}
45
26
27
+
INPUT = [line.strip() for line in fileinput.input()]
28
+
46
29
part_1 = 0
47
-
for line in day:
30
+
for line in INPUT:
48
31
op, us = line.split(' ')
49
32
50
33
part_1 += score[us]
···
58
41
print("Part 1:", part_1)
59
42
60
43
part_2 = 0
61
-
for line in day:
44
+
for line in INPUT:
62
45
op, outcome = line.split(' ')
63
46
if outcome == 'X':
64
47
us = losses[op]
+4
-5
2022/day03.py
+4
-5
2022/day03.py
···
1
-
import advent
1
+
import fileinput
2
2
from utils import chunks, parts
3
3
4
-
day = advent.Day(year=2022, day=3)
5
-
4
+
INPUT = [line.strip() for line in fileinput.input()]
6
5
7
6
# Part 1
8
7
part_1 = 0
9
-
for line in day:
8
+
for line in INPUT:
10
9
n = len(line)
11
10
fst, snd = parts(line, 2)
12
11
···
22
21
23
22
# Part 2
24
23
part_2 = 0
25
-
for a, b, c in chunks(day, 3):
24
+
for a, b, c in chunks(INPUT, 3):
26
25
common = set(a) & set(b) & set(c)
27
26
28
27
for c in common:
+3
-3
2022/starter.py
+3
-3
2022/starter.py
···
11
11
from utils import Point, DIRS, DIRS_4, DIRS_8, N, NE, E, SE, S, SW, W, NW
12
12
# Itertools Functions:
13
13
# product('ABCD', repeat=2) AA AB AC AD BA BB BC BD CA CB CC CD DA DB DC DD
14
-
# permutations('ABCD', 2) AB AC AD BA BC BD CA CB CD DA DB DC
15
-
# combinations('ABCD', 2) AB AC AD BC BD CD
16
-
# combinations_with_replacement('ABCD', 2) AA AB AC AD BB BC BD CC CD DD
14
+
# permutations('ABCD', 2) AB AC AD BA BC BD CA CB CD DA DB DC
15
+
# combinations_with_replacement('ABCD', 2) AA AB AC AD BB BC BD CC CD DD
16
+
# combinations('ABCD', 2) AB AC AD BC BD CD
17
17
18
18
# day .lines .nlines .pars .npars .board .pboard .tboard
19
19