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1 liners for day 3

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m 2023-12-03 09:53:47 -05:00
parent 8f1096c6e5
commit 2bf278d25f
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21
pythonsrc/day3/part1.py Normal file
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@ -0,0 +1,21 @@
print(sum(sum(
[[m[2] for m in zip(*l) if m[0] and not (m[1] and m[2] == m[3]) and m[2] != -1] for l in
list(map(lambda x, y: (x, [False] + x, y, [-1] + y),
[[sum(n) > 0 for n in zip(*m)] for m in zip(
*list(map(lambda x: [
[[False] + q for q in [[False] * len(x[0])] + x], [[False] * len(x[0])] + x, [q[1:] + [False] for q in [[False] * len(x[0])] + x],
[[False] + q for q in x], x, [q[1:] + [False] for q in x],
[[False] + q for q in x[1:] + [[False] * len(x[0])]], x[1:] + [[False] * len(x[0])], [q[1:] + [False] for q in x[1:] + [[False] * len(x[0])]]],
[[[x not in '0123456789.' for x in l] for l in open("resources/day3.txt").read().split("\n")]] # array of True when a symbol
))[0]
)], # array of True when next to a symbol
[[max(a) if a[1] != -1 else -1 for a in zip(*b)] for b in zip(
*list(map(lambda x: [[[-1] + q for q in x], x, [q[1:] + [-1] for q in x]],
[[[int("".join(c).strip('.!@#$%^&*()_+-=/')) if c[1] in '0123456789' else -1 for c in zip('.' + l, l, l[1:] + '.')] for l in open("resources/day3.txt").read().split("\n")]]
))[0]
)] # array of -1, or the number.
))
], []
)))
# sum(sum([[m[2] for m in zip(*l) if m[0] and not (m[1] and m[2] == m[3]) and m[2] != -1] for l in list(map(lambda x, y: (x, [False] + x, y, [-1] + y), [[sum(n) > 0 for n in zip(*m)] for m in zip(*list(map(lambda x: [[[False] + q for q in [[False] * len(x[0])] + x], [[False] * len(x[0])] + x, [q[1:] + [False] for q in [[False] * len(x[0])] + x], [[False] + q for q in x], x, [q[1:] + [False] for q in x], [[False] + q for q in x[1:] + [[False] * len(x[0])]], x[1:] + [[False] * len(x[0])], [q[1:] + [False] for q in x[1:] + [[False] * len(x[0])]]], [[[x not in '0123456789.' for x in l] for l in open("resources/day3.txt").read().split("\n")]]))[0])], [[max(a) if a[1] != -1 else -1 for a in zip(*b)] for b in zip(*list(map(lambda x: [[[-1] + q for q in x], x, [q[1:] + [-1] for q in x]], [[[int("".join(c).strip('.!@#$%^&*()_+-=/')) if c[1] in '0123456789' else -1 for c in zip('.' + l, l, l[1:] + '.')] for l in open("resources/day3.txt").read().split("\n")]]))[0])]))], []))

28
pythonsrc/day3/part2.py Normal file
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print(sum([
v[0] * v[1] for v in # sums all asterisks with > 2
[
[sum([g[w, a] for a in range(140) if abs(w - a*140) < 280], []) for w in range(140**2)] for g in # coagulate the dictionaries
[{
(r*140 + p, r): [m[2] for m in zip(*l) if m[0] and not (m[1] and m[2] == m[3]) and m[2] != -1 and r*140 + p in m[0]] # find adjacent numbers
for p in range(-280, 280) for r, l in enumerate( # from part 1.
list(map(lambda x, y: (x, [-1] + x, y, [-1] + y),
[[[l for l in n if l > 0] for n in zip(*m)] for m in zip(
*list(map(lambda x: [
[[False] + q for q in [[False] * len(x[0])] + x], [[False] * len(x[0])] + x, [q[1:] + [False] for q in [[False] * len(x[0])] + x],
[[False] + q for q in x], x, [q[1:] + [False] for q in x],
[[False] + q for q in x[1:] + [[False] * len(x[0])]], x[1:] + [[False] * len(x[0])], [q[1:] + [False] for q in x[1:] + [[False] * len(x[0])]]],
[[[i * 140 + j if b == "*" else -1 for j, b in enumerate(a)] for i, a in enumerate(open("resources/day3.txt").read().split("\n"))]] # array of asterisk ids, or -1
))[0]
)], # array of nearby asterissks + id
[[max(a) if a[1] != -1 else -1 for a in zip(*b)] for b in zip(
*list(map(lambda x: [[[-1] + q for q in x], x, [q[1:] + [-1] for q in x]],
[[[int("".join(c).strip('.!@#$%^&*()_+-=/')) if c[1] in '0123456789' else -1 for c in zip('.' + l, l, l[1:] + '.')] for l in open("resources/day3.txt").read().split("\n")]]
))[0]
)] # array of -1, or the number.
))
)
}]
][0] if len(v) >= 2
]))
# sum([v[0] * v[1] for v in [[sum([g[w, a] for a in range(140) if abs(w - a*140) < 280], []) for w in range(140**2)] for g in [{(r*140 + p, r): [m[2] for m in zip(*l) if m[0] and not (m[1] and m[2] == m[3]) and m[2] != -1 and r*140 + p in m[0]] for p in range(-280, 280) for r, l in enumerate(list(map(lambda x, y: (x, [-1] + x, y, [-1] + y), [[[l for l in n if l > 0] for n in zip(*m)] for m in zip(*list(map(lambda x: [[[False] + q for q in [[False] * len(x[0])] + x], [[False] * len(x[0])] + x, [q[1:] + [False] for q in [[False] * len(x[0])] + x],[[False] + q for q in x], x, [q[1:] + [False] for q in x], [[False] + q for q in x[1:] + [[False] * len(x[0])]], x[1:] + [[False] * len(x[0])], [q[1:] + [False] for q in x[1:] + [[False] * len(x[0])]]], [[[i * 140 + j if b == "*" else -1 for j, b in enumerate(a)] for i, a in enumerate(open("resources/day3.txt").read().split("\n"))]]))[0])], [[max(a) if a[1] != -1 else -1 for a in zip(*b)] for b in zip(*list(map(lambda x: [[[-1] + q for q in x], x, [q[1:] + [-1] for q in x]], [[[int("".join(c).strip('.!@#$%^&*()_+-=/')) if c[1] in '0123456789' else -1 for c in zip('.' + l, l, l[1:] + '.')] for l in open("resources/day3.txt").read().split("\n")]]))[0])])))}]][0] if len(v) >= 2])

1
readme.md
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@ -26,6 +26,7 @@ the compiled stuff is in build ig
there's python one liners in pythonsrc.
just run em. there's no libraries.
run them in the root dir though
thankies.