mirror of
https://github.com/osmarks/random-stuff
synced 2024-11-16 17:04:49 +00:00
17 lines
340 B
Python
17 lines
340 B
Python
|
from z3 import *
|
||
|
|
|
||
|
|
iters = [ Int(f"x{i}") for i in range(20) ]
|
||
|
|
|
||
|
|
solver = Solver()
|
||
|
|
|
||
|
|
for n,x in enumerate(iters):
|
||
|
|
if n == 0:
|
||
|
|
solver.add(x == 1111)
|
||
|
|
else:
|
||
|
|
last = iters[n - 1]
|
||
|
|
solver.add(Or(x == last, (x * 2) == last, x == ((last * 3) + 1)))
|
||
|
|
|
||
|
|
solver.add(iters[-1] == 1)
|
||
|
|
|
||
|
|
print(solver.check())
|
||
|
|
print(solver.model())
|