[Python/2016] Move solutions into .py files

Python/2016/12.py

@@ -0,0 +1,37 @@
+from lib import *
+
+input = read_input(2016, 12)
+
+program = input.splitlines()
+
+registers = {k: 0 for k in "abcd"}
+
+
+def simulate():
+    pc = 0
+    while pc < len(program):
+        cmd, *args = program[pc].split()
+        x = registers[args[0]] if args[0] in registers else int(args[0])
+        if cmd == "cpy":
+            registers[args[1]] = x
+            pc += 1
+        elif cmd == "inc":
+            registers[args[0]] += 1
+            pc += 1
+        elif cmd == "dec":
+            registers[args[0]] -= 1
+            pc += 1
+        elif cmd == "jnz":
+            if x:
+                pc += int(args[1])
+            else:
+                pc += 1
+    return registers["a"]
+
+
+print(simulate())
+
+
+registers = {k: 0 for k in "abcd"}
+registers["c"] = 1
+print(simulate())