Solve 2021 day 20, 21, 23, 25

2021/d24.py

@@ -0,0 +1,63 @@
+from lib import get_data
+
+data = get_data(__file__)
+
+# lines = data.splitlines()
+# blocks = [lines[i:i + 18] for i in range(0, len(lines), 18)]
+# blocks = zip(*blocks)
+# for row in blocks:
+#     print("; ".join(set(row)))
+
+def run(number=None):
+    inputs = []
+    if number is not None:
+        for c in str(number):
+            if c == "0":
+                return
+            inputs.append(int(c))
+        inputs = list(reversed(inputs))
+    else:
+        inputs = None
+
+    regs = {c: 0 for c in "wxyz"}
+    for i, line in enumerate(data.splitlines()):
+        if line.startswith("inp"):
+            if inputs is not None:
+                if inputs == []:
+                    print(number, regs)
+                    return
+                else:
+                    op, a = line.split()
+                    regs[a] = inputs.pop()
+            else:
+                # print(regs)
+                op, a = line.split()
+                regs[a] = int(input(f"{i // 14} > "))
+            continue
+
+        op, a, b = line.split()
+        b = regs[b] if b in regs else int(b)
+        match op:
+            case "add":
+                regs[a] = regs[a] + b
+            case "mul":
+                regs[a] = regs[a] * b
+            case "div":
+                regs[a] = regs[a] // b
+            case "mod":
+                regs[a] = regs[a] % b
+            case "eql":
+                regs[a] = 1 if regs[a] == b else 0
+
+
+    print("end", inputs, number, regs)
+
+
+run(19111111111111)
+
+# while True:
+#     try:
+#         run()
+#     except KeyboardInterrupt:
+#         print("\n restart <")
+#         pass