from sys import stdin def holiday_hash(s: str) -> int: value = 0 for c in s: value += ord(c) value *= 17 value %= 256 return value inp = list(stdin.read().rstrip("\n").split(",")) print(sum(map(holiday_hash, inp))) boxes: list[dict[str, int]] = [dict() for _ in range(256)] for i in inp: if i.endswith("-"): label = i[:-1] h = holiday_hash(label) if label in boxes[h]: del boxes[h][label] else: label, operand = i.split("=", maxsplit=2) boxes[holiday_hash(label)][label] = int(operand) p2 = 0 for i, box in enumerate(boxes): for slot, (label, focal_length) in enumerate(box.items()): print(i, slot, label, focal_length) p2 += (i + 1) * (slot + 1) * focal_length print(p2)