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全部文章（共16篇）

题解 | 质数因子

n = int(input()) factors = [] # 处理2的因子 while n % 2 == 0: factors.append(2) n = n // 2 # 处理奇数因子 i = 3 max_factor = int(n**0.5) + 1 while i &l...

2025-04-24

1 42

题解 | 进制转换

s = input().strip() decimal = int(s,16) print(decimal)

2025-04-24

0 50

题解 | 字符串分隔

s = input().strip() length = len(s) # 计算需要补0的个数 padding = (8 - length % 8) % 8 s_padded = s + '0' * padding # 按每8个字符分割并输出 for i in range(0, len(s_pa...

2025-04-24

0 45

题解 | 明明的随机数

n = int(input()) numbers = [int(input()) for _ in range(n)] # 去重并排序 unique_numbers = sorted(set(numbers)) # 逐行输出 for num in unique_numbers: prin...

2025-04-21

1 41

题解 | 计算某字符出现次数

s = input().strip() c = input().strip() count = 0 if c.isalpha(): # 统计大小写形态的总次数 lower_c = c.lower() upper_c = c.upper() count = s.co...

2025-04-21

0 49

题解 | 小红的合数寻找

def is_prime(n): if n <= 1: return False if n == 2: return True if n % 2 == 0: return False for i in range(...

2025-04-20

0 37

题解 | 小红的正整数计数

l, r = map(int, input().split()) if l % 2 == 0: count = (r - l) // 2 + 1 else: count = (r - l + 1) // 2 print(count)

2025-04-20

1 62

题解 | 彩虹糖的梦

a = list(map(int, input().split())) max_children = min(a) print(max_children)

2025-04-20

0 50

题解 | 小红的正整数构造

l, r, x = map(int, input().split()) for num in range(l, r + 1): if num % x == 0: print(num) exit() print(-1)

2025-04-20

0 76

题解 | 构造A+B

n, k = map(int, input().split()) max_pairs = (n - 1) # 计算最大可能的对数 if k <= max_pairs: print("YES") else: print("NO")

2025-04-20

0 44