djweber12/advent_of_code
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Still not done :(

Browse Source
This commit is contained in:
Daniel Weber 2024-12-17 17:32:01 -05:00
parent 84ef4499eb
commit 30f4a0b942
1 changed files with 77 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

151
2024/day17/main.py
View File

@ -7,99 +7,102 @@ from warnings import showwarning
sys.path.insert(1, os.path.abspath('../../'))
from python_tools.aoc_utils import *
def run_program(r, p):
pc = 0
out = 0
while True:
operands = [0,1,2,3,r["A"],r["B"],r["C"], 7]
co = operands[p[pc+1]]
lo = p[pc+1]
match p[pc]:
case 0:
r["A"] = r["A"] >> co
pc += 2
case 1:
r["B"] = r["B"] ^ lo
pc += 2
case 2:
r["B"] = co % 8
pc += 2
case 3:
if r["A"] == 0:
pc += 2
else:
pc = lo
return out, pc
case 4:
r["B"] = r["B"] ^ r["C"]
pc += 2
case 5:
out = int(co % 8)
pc += 2
case 6:
r["B"] = r["A"] >> co
pc += 2
case 7:
r["C"] = r["A"] >> co
pc += 2
def part_one(registers, program):
pc = 0
out = []
looping = True
last_state = 0
current_state = [registers, program, pc]
while looping:
if pc > len(program)-1 or current_state == last_state:
if pc > len(program)-1:
looping = False
break
else:
operands = [0,1,2,3,registers["A"],registers["B"],registers["C"], 7]
co = operands[program[pc+1]]
lo = program[pc+1]
match program[pc]:
case 0:
registers["A"] = registers["A"] >> co
pc += 2
case 1:
registers["B"] = registers["B"] ^ lo
pc += 2
case 2:
registers["B"] = co % 8
pc += 2
case 3:
if registers["A"] == 0:
pc += 2
else:
pc = lo
case 4:
registers["B"] = registers["B"] ^ registers["C"]
pc += 2
case 5:
out.append(int(co % 8))
pc += 2
case 6:
registers["B"] = registers["A"] >> co
pc += 2
case 7:
registers["C"] = registers["A"] >> co
pc += 2
o, pc = run_program(registers, program)
out.append(o)
print("P1: ", str(out).strip('[]').replace(" ", ""))
return out
def part_two(r, p):
pc = 0
out = []
A = 0
looping = True
last_state = 0
current_state = [registers, program, pc]
while looping:
if pc > len(program)-1 or current_state == last_state:
looping = False
break
else:
operands = [0,1,2,3,registers["A"],registers["B"],registers["C"], 7]
co = operands[program[pc+1]]
lo = program[pc+1]
p_copy = p.copy()
p_copy.reverse()
R = {"A": 0, "B": 0, "C": 0}
for count, op in enumerate(p_copy):
i = 0
while True:
# print(A)
out = []
r = copy.deepcopy(R)
r["A"] = A+i
# out = part_one(r, p)
o = -1
pc = 0
match program[pc]:
case 0:
registers["A"] = registers["A"] >> co
pc += 2
case 1:
registers["B"] = registers["B"] ^ lo
pc += 2
case 2:
registers["B"] = co % 8
pc += 2
case 3:
if registers["A"] == 0:
pc += 2
else:
pc = lo
case 4:
registers["B"] = registers["B"] ^ registers["C"]
pc += 2
case 5:
out.append(int(co % 8))
pc += 2
case 6:
registers["B"] = registers["A"] >> co
pc += 2
case 7:
registers["C"] = registers["A"] >> co
pc += 2
print("P2: ", count)
while pc == 0:
o, pc = run_program(r, p)
out.append(o)
# print(o)
# if c > 0 and o != p[-(count-c)]:
# failed = True
# break
# c+=1
# if not failed:
if out == p[:count+1]:
print(out)
A = (A+i)<<3
break
i+=1
# else:
# A += 1
A = A>>3
R["A"]=A
print("P2: ", A, R["A"], out)
part_one(R, p)
def main():
program = []
registers = {}
pos = [0,0]
contents = file2list("input.txt")
contents = file2list("test.txt")
for row, i in enumerate(contents):
if "Register" in i:
a = i.split(":")