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Move AOC into //scratch

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Also rename it advent-of-code-2019 since I expect to participate this year as
well.

TODO: Should directories and files be name like-this or like_this?
This commit is contained in:
William Carroll 2020-07-20 10:06:40 +01:00
parent a2475d2337
commit 32480f1913
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32
advent-of-code/day_2.py
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@ -1,32 +0,0 @@
from itertools import product
x = [
1, 0, 0, 3, 1, 1, 2, 3, 1, 3, 4, 3, 1, 5, 0, 3, 2, 1, 10, 19, 1, 6, 19, 23,
2, 23, 6, 27, 2, 6, 27, 31, 2, 13, 31, 35, 1, 10, 35, 39, 2, 39, 13, 43, 1,
43, 13, 47, 1, 6, 47, 51, 1, 10, 51, 55, 2, 55, 6, 59, 1, 5, 59, 63, 2, 9,
63, 67, 1, 6, 67, 71, 2, 9, 71, 75, 1, 6, 75, 79, 2, 79, 13, 83, 1, 83, 10,
87, 1, 13, 87, 91, 1, 91, 10, 95, 2, 9, 95, 99, 1, 5, 99, 103, 2, 10, 103,
107, 1, 107, 2, 111, 1, 111, 5, 0, 99, 2, 14, 0, 0
]
def interpret(i, x):
op, a, b, out = x[i + 0], x[i + 1], x[i + 2], x[i + 3]
if op == 1:
x[out] = x[a] + x[b]
return interpret(i + 4, x)
elif op == 2:
x[out] = x[a] * x[b]
return interpret(i + 4, x)
elif op == 99:
return x
else:
raise Exception('Unsupported opcode: {}. {}, {}'.format(op, a, b))
for a, b in product(range(100), range(100)):
y = x[:]
y[1] = a
y[2] = b
if interpret(0, y)[0] == 19690720:
print(100 * a + b)