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path: root/2022/day05-oneline.py
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#!/usr/bin/env python3

from re import findall
from functools import reduce

# filename = "in/day05.ref"
filename = "in/day05.pzl"

m = [ [i for i in line.rstrip('\n')[1::4] ] for line in open(filename) if line.find('[') != -1]
# print('m:', m)

mt = [[m[col_n][row_n] for col_n,_ in enumerate(m) if m[col_n][row_n]!=' '][::-1] for row_n,_ in enumerate(m[0])]
# print('mt:', mt)

a = [ [int(val) if i==0 else int(val)-1 for i,val in enumerate(findall('\d+', line))] for line in open(filename) if line[0] == 'm']
# print('a:', a)


b1 = reduce(lambda state, action: [row[:-action[0]] if row_n==action[1] else row+state[action[1]][-action[0]:][::-1] if row_n==action[2] else row for row_n, row in enumerate(state)], a, mt)
# print('b1:', b1)
res1 = ''.join([i[-1] for i in b1])
print('res1:', res1)

b2 = reduce(lambda state, action: [row[:-action[0]] if row_n==action[1] else row+state[action[1]][-action[0]:] if row_n==action[2] else row for row_n, row in enumerate(state)], a, mt)
# print('b2:', b2)
res2 = ''.join([i[-1] for i in b2])
print('res2:', res2)