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题解 | 表示数字

s = list(input()) lens = len(s) res = s.copy() if s[0].isdigit(): res[0] = "*"+res[0] for i in range(1,lens): if not s[i].isdigit() ...

2025-08-24

0 24

题解 | 记票统计

n = int(input()) c = input().split() m = int(input()) v = input().split() number = 0 for i in c: print(i+" : "+str(v.count(i))) numb...

2025-08-24

0 22

题解 | 密码强度等级

# 先统计数字、大小写字母、字符的个数再进行判断 s = input() score = 0 # 一、密码长度 if len(s) <= 4: score += 5 elif len(s) <= 7: score += 10 else: score +=25 co...

2025-08-23

0 22

题解 | 求最大连续bit数

print(max([len(i) for i in bin(int(input()))[2:].split("0")]))

2025-08-23

1 20

题解 | 统计大写字母个数

s = input() count = 0 for i in s: if ord(i) >= 65 and ord(i) <= 90: count += 1 print(count)

2025-08-23

0 23

题解 | 字符串字符匹配

s = input() t = input() def func(s,t): for i in s: if i not in t: return "false" return "true" print(f...

2025-08-23

0 20