Day 10 part 1 completed

day10/common.py

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+from typing import TypeAlias
+from enum import Enum
+
+class Operation(Enum):
+    NOOP = 'noop'
+    ADDX = 'addx'
+
+Instruction: TypeAlias = tuple[Operation, int|None]
+
+def parse(filename: str) -> list[Instruction]:
+    instructions = []
+    with open(filename) as f:
+        while line:=f.readline().strip("\n"):
+            oper = line.split()
+            if len(oper) > 1:
+                instructions.append((Operation(oper[0]), int(oper[1])))
+            else:
+                instructions.append((Operation(oper[0]), None))
+    return instructions

day10/part1.py

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+#!/usr/bin/env python3
+from common import parse, Operation, Instruction
+
+def tick(instruction: Instruction, clock: int, x: int) -> tuple[int,int]:
+    match instruction[0]:
+        case Operation.NOOP:
+            return clock+1, x
+        case Operation.ADDX:
+            return clock+2, x+ instruction[1]
+
+def solve(input: list[Instruction])->int:
+    clock = 0
+    x = 1
+    current_x = x
+    important_ticks = [20,60,100,140,180,220]
+    signal_strengths = []
+    for instruction in input:
+        clock, x = tick(instruction, clock, x)
+        if important_ticks != [] and clock >= important_ticks[0]:
+            print(important_ticks[0], current_x)
+            signal_strengths.append(current_x * important_ticks.pop(0))
+        current_x = x
+    print(signal_strengths)
+    return sum(signal_strengths)
+
+
+
+def main():
+    print(solve(parse("input")))
+
+
+if __name__ == "__main__":
+    main()