神奇的追梦人就要上岸了

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题解 | 截断电话号码

import re x = input() print(re.match("[0-9|-]*",x).group())

2025-07-02

0 29

题解 | 提取数字电话

import re x = input() print(re.sub(pattern=r"[^\d]", repl="",string = x)) re.sub(r"[^\d]+", "", x) 或 re.finda...

2025-07-02

0 27

题解 | 重载运算

class Coordinate(object): def __init__(self, x, y): self.x = x self.y = y def __str__(self): return f"({self.x},...

2025-07-02

0 29

题解 | 修改属性1

class Employee: def __init__(self, name, salary): self.name = name self.salary = salary def printclass(self): try: ...

2025-07-02

0 49

题解 | 班级管理

class P: def __init__(self) -> None: self.name = input() self.id = input() self.score = int(input()) self.grade...

2025-07-02

0 24

题解 | 球的表面积

from math import pi def cal(r): s = 4*pi*r**2 s = round(s, 2) return s x = [1, 2, 4, 9, 10, 13] for i in x: print(cal(r=i),end = &q...

2025-07-02

0 35

题解 | 兔子的数量

n = int(input()) a=[] for i in range(n): if i==0: a.append(2) elif i==1: a.append(3) else: a.append(a[i-2] + a[i-...

2025-07-02

0 35

题解 | 创建集合

x = set(input().split(" ")) print(sorted(x)) 注意，set是无序、不存在重复元素的结构！

2025-06-27

0 43

题解 | 单词造句

lines = [] while True: try: line = input() if line == "0": # 空行表示结束 break lines.append(line) ex...

2025-06-27

0 41

题解 | 子串的数量

c = input() print(c.count("Niu"))

2025-06-27

0 25