交付五：五条验收

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（每道题开头都有同一段游戏核心：new_round 开一局、parse 校验输入、judge 比大小、step 记一次猜测、score 算分。秘密固定是 73。）

整套逻辑已给。补全五条验收：参考对局 6 次得 2 分；非法输入不计次数（B 那串 tries 是 7）；七次不中 0 分且 over；r 之后记录保留（三局脚本 rounds 是 3）；结束后再猜回「本局已结束」。输出五个 1/0。

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代码编辑器

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LIMIT = 7

def new_round(secret):
    return {"secret": secret, "tries": 0, "low": 1, "high": 100, "over": False, "won": False}

def parse(line):
    s = line.strip()
    if s in ("q", "r"):
        return s
    if not s.isdigit():
        return None
    n = int(s)
    if n < 1 or n > 100:
        return None
    return n

def judge(secret, n):
    if n > secret:
        return "大了"
    if n < secret:
        return "小了"
    return "对了"

def step(st, n):
    st["tries"] += 1
    r = judge(st["secret"], n)
    if r == "大了" and n - 1 < st["high"]:
        st["high"] = n - 1
    if r == "小了" and n + 1 > st["low"]:
        st["low"] = n + 1
    if r == "对了":
        st["won"] = True
    if st["won"] or st["tries"] >= LIMIT:
        st["over"] = True
    return r

def score(st):
    return LIMIT + 1 - st["tries"] if st["won"] else 0

def play(secret, lines):
    st = new_round(secret)
    out = []
    for line in lines:
        if st["over"]:
            break
        n = parse(line)
        if n is None:
            out.append("无效")
            continue
        if n == "q":
            out.append("退出")
            break
        out.append(step(st, n))
    return st, out

def record(rec, st):
    rec["rounds"] += 1
    if st["won"]:
        rec["wins"] += 1
    s = score(st)
    rec["total"] += s
    if s > rec["best"]:
        rec["best"] = s
    return s

def session(secrets, lines):
    rec = {"rounds": 0, "wins": 0, "total": 0, "best": 0}
    k = 0
    st = new_round(secrets[0])
    out = []
    for line in lines:
        n = parse(line)
        if n is None:
            out.append("无效")
            continue
        if n == "q":
            out.append("退出")
            break
        if n == "r":
            k = (k + 1) % len(secrets)
            st = new_round(secrets[k])
            out.append("重开")
            continue
        if st["over"]:
            out.append("本局已结束")
            continue
        out.append(step(st, n))
        if st["over"]:
            record(rec, st)
    return rec, out

A = ["50", "75", "62", "68", "71", "73"]
B = ["50", " 7 ", "abc", "75", "0", "62", "101", "68", "71", "73"]
C = ["1", "2", "3", "4", "5", "6", "7"]
SECRETS = [73, 18, 91]
D = ["50", "75", "62", "68", "71", "73", "r",
         "50", "25", "12", "18", "r",
         "50", "25", "12", "6", "3", "1", "2", "q"]
# TODO: c1 play(73, A) 得 2 分
c1 = 0
# TODO: c2 play(73, B) 的 tries 是 7
c2 = 0
# TODO: c3 play(73, C) 得 0 分且 over
c3 = 0
# TODO: c4 session(SECRETS, D) 的 rounds 是 3
c4 = 0
# TODO: c5 session([73], A + ["10"]) 最后一句是 "本局已结束"
c5 = 0
print("".join(str(int(c)) for c in (c1, c2, c3, c4, c5)))

本次输入：

输出：

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