36 lines
699 B
Python
36 lines
699 B
Python
|
import math
|
||
|
|
|
||
|
|
text: str = open("input.txt", "r").read()
|
||
|
|
|
||
|
|
_value: int = 0
|
||
|
|
|
||
|
|
lines = text.splitlines()
|
||
|
|
|
||
|
|
deplacements = lines[0]
|
||
|
|
ground = {}
|
||
|
|
|
||
|
|
starts = []
|
||
|
|
for line in lines[2:]:
|
||
|
|
data = line.split(" = ")
|
||
|
|
if (data[0][2] == 'A'):
|
||
|
|
starts.append(data[0])
|
||
|
|
data[1] = data[1][1:9]
|
||
|
|
ground.update({data[0]: data[1].split(", ")})
|
||
|
|
|
||
|
|
def resolve(ground: dict, deplacements: str, start: str):
|
||
|
|
nb_deplacement = 0
|
||
|
|
pos = start
|
||
|
|
while True:
|
||
|
|
for deplacement in deplacements:
|
||
|
|
if (pos[2] == "Z"):
|
||
|
|
return (nb_deplacement)
|
||
|
|
nb_deplacement += 1
|
||
|
|
pos = ground.get(pos)[deplacement == "R"]
|
||
|
|
|
||
|
|
lst = []
|
||
|
|
for start in starts:
|
||
|
|
lst.append(resolve(ground, deplacements, start))
|
||
|
|
|
||
|
|
_value = math.lcm(*lst)
|
||
|
|
|
||
|
|
print(_value)
|