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| """荒謬商品拍賣會：使用虛擬幣，所有資料只留在本次執行。""" | |
| PRODUCT = "永遠慢一天的作業提醒手錶" | |
| BUDGET = 100 | |
| START = 10 | |
| STEP = 5 | |
| PLAYERS = ["甲", "乙", "丙"] | |
| BOTS = [("模擬買家甲", 30), ("模擬買家乙", 45), ("模擬買家丙", 60)] | |
| def ask_bid(name, minimum, sealed=False): | |
| if minimum > BUDGET: | |
| return 0 | |
| while True: | |
| prompt = "秘密出價" if sealed else "出價" | |
| raw = input(f"{name}，{prompt} {minimum}～{BUDGET} 幣，0 放棄：").strip() | |
| try: | |
| bid = int(raw) | |
| except ValueError: | |
| print("請輸入整數。") | |
| continue | |
| if bid == 0 or minimum <= bid <= BUDGET: | |
| return bid | |
| print(f"出價需在 {minimum}～{BUDGET} 幣之間。") | |
| def open_round(players, solo=False): | |
| """每次新出價都公開；全員一整輪沒有加價即開標。""" | |
| winner, price = "", 0 | |
| while True: | |
| changed = False | |
| for name in players: | |
| if name == winner: | |
| continue | |
| minimum = price + STEP if winner else START | |
| bid = ask_bid(name, minimum) | |
| if bid: | |
| winner, price, changed = name, bid, True | |
| print(f"目前最高：{winner}｜{price} 幣") | |
| if solo: | |
| for bot, cap in BOTS: | |
| minimum = price + STEP if winner else START | |
| if bot != winner and minimum <= min(cap, BUDGET): | |
| winner, price, changed = bot, minimum, True | |
| print(f"{bot} 公開出價：{price} 幣") | |
| if not changed or price >= BUDGET: | |
| return winner, price | |
| def sealed_round(players, solo=False): | |
| """每人一次；同價依收件順序。現場以紙條先寫好再輸入。""" | |
| offers = [] | |
| print("先各自寫好出價，再由主持人輸入；開標前不要讓其他人看 Console。") | |
| for name in players: | |
| bid = ask_bid(name, START, sealed=True) | |
| if bid: | |
| offers.append((name, bid)) | |
| if solo: | |
| offers.extend((name, cap) for name, cap in BOTS if START <= cap <= BUDGET) | |
| return max(offers, key=lambda offer: offer[1], default=("", 0)) | |
| def announce(result): | |
| winner, price = result | |
| if not winner: | |
| print("流標：沒有符合條件的出價。") | |
| return | |
| print(f"{winner} 得標｜成交 {price} 幣｜剩餘 {BUDGET - price} 幣") | |
| def compare(sealed, opened): | |
| print("\n成交價比較（共同尺度：每格 5 幣，數字是實際價格）") | |
| for label, (winner, price) in [("秘密出價", sealed), ("公開出價", opened)]: | |
| print(f"{label}｜{'█' * (price // 5)} {price} 幣" if winner else f"{label}｜流標") | |
| print("想一想：看到別人出價時，你有改變原本的決定嗎？") | |
| def main(): | |
| if not 1 <= START <= BUDGET or STEP < 1: | |
| print("請設定 1 ≤ 起標價 ≤ 預算，最低加價至少 1 幣。") | |
| return | |
| print(f"\n荒謬商品拍賣會｜{PRODUCT}") | |
| print(f"每人 {BUDGET} 枚虛擬幣｜起標 {START}｜公開加價至少 {STEP} 幣") | |
| print("所有人都可以放棄。相同價格的秘密出價，以先收到的為準。") | |
| sealed = sealed_round(PLAYERS) | |
| announce(sealed) | |
| print("\n公開出價開始：每位買家的預算重新計算。") | |
| opened = open_round(PLAYERS) | |
| announce(opened) | |
| compare(sealed, opened) | |
| if __name__ == "__main__": | |
| main() | |