📖 答案解析 — 数字守艺人（非遗文化） — 中等3

# 读取模拟参数
n, temp = map(int, input().split())
abnormal = 0  # 异常小时计数器
for hour in range(1, n + 1):
    # 判断当前小时温度是否异常
    if temp < 800 or temp > 1200:
        abnormal += 1
    # 输出当前小时温度
    print(f"第{hour}小时：{temp}°C")
    # 根据规则更新下一小时的温度
    if temp < 800:
        temp += 50
    elif temp <= 1100:
        temp += 20
    elif temp <= 1200:
        temp += 10
    else:
        temp -= 30
print(f"异常小时数：{abnormal}")

# 读取数据
n = int(input())
items = input().split()
# 枚举所有三项目组合
count = 0
combinations = []
for i in range(n):
    for j in range(i + 1, n):
        for k in range(j + 1, n):
            count += 1
            combinations.append((items[i], items[j], items[k]))
# 输出结果
print(f"共{count}种组合方案")
for idx, (a, b, c) in enumerate(combinations, 1):
    print(f"方案{idx}：{a}、{b}、{c}")

try:
    with open("heritage_data.txt", "r", encoding="utf-8") as f:
        lines = f.readlines()
    valid_records = []
    seen_ids = set()
    format_err = 0
    id_err = 0
    year_err = 0
    dup_err = 0
    for line in lines:
        line = line.strip()
        # 跳过空行
        if not line:
            format_err += 1
            continue
        parts = line.split(",")
        if len(parts) < 4:
            format_err += 1
            continue
        pid, name, category, year_str = parts[0], parts[1], parts[2], parts[3]
        # 检查编号是否为纯数字
        if not pid.isdigit():
            id_err += 1
            continue
        # 检查年份范围
        try:
            year = int(year_str)
        except ValueError:
            year_err += 1
            continue
        if year < 2000 or year > 2024:
            year_err += 1
            continue
        # 检查重复编号
        if pid in seen_ids:
            dup_err += 1
            continue
        # 通过所有检查
        seen_ids.add(pid)
        valid_records.append((pid, name, category, year))
    # 按编号升序排列（编号转为整数比较）
    valid_records.sort(key=lambda x: int(x[0]))
    # 输出清洗报告
    total_skip = format_err + id_err + year_err + dup_err
    print(f"清洗完成，有效记录：{len(valid_records)}条")
    print(f"跳过记录：{total_skip}条（格式异常：{format_err} 编号异常：{id_err} 年份异常：{year_err} 重复编号：{dup_err}）")
    for pid, name, category, year in valid_records:
        print(f"[{pid}] {name}（{category}，{year}年入选）")
except FileNotFoundError:
    print("文件未找到：heritage_data.txt")

# 读取传承人数量
n = int(input())
inheritors = []  # 列表中存储字典
for i in range(n):
    parts = input().split()
    name = parts[0]
    age = int(parts[1])
    craft = parts[2]
    level = parts[3]
    inheritors.append({
        "name": name,
        "age": age,
        "craft": craft,
        "level": level
    })
# 统计各级别数量
level_count = {"国家级": 0, "省级": 0, "市级": 0}
for person in inheritors:
    level_count[person["level"]] += 1
print(f"级别统计：国家级：{level_count['国家级']}人 省级：{level_count['省级']}人 市级：{level_count['市级']}人")
# 找最年长的传承人
oldest = inheritors[0]
for person in inheritors:
    if person["age"] > oldest["age"]:
        oldest = person
print(f"最年长的传承人：{oldest['name']}，{oldest['age']}岁，{oldest['craft']}")
# 按级别分组输出
print("--- 按级别分组 ---")
# 定义级别顺序
level_order = ["国家级", "省级", "市级"]
for level in level_order:
    # 筛选该级别的传承人
    group = [p for p in inheritors if p["level"] == level]
    # 按年龄从大到小排序
    group.sort(key=lambda x: x["age"], reverse=True)
    print(f"【{level}】")
    for person in group:
        print(f"{person['name']} {person['age']}岁 {person['craft']}")