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全部文章（共28篇）

题解 | 小红的区间构造

def func(): n, k, x = map(int, input().split()) if k // x == n: print(f"1 {k}") elif (x + k - 1) // x == n: pri...

2025-08-12

0 16

题解 | 宝石手串

def func(): t = int(input()) for i in range(t): n = int(input()) s = input() sset = set(s) if len(s) == 2 an...

2025-08-11

0 17

题解 | 最小循环节

def func(): slist = list(input().strip()) sset = set(slist) print(len(sset)) if __name__ == "__main__": func()

2025-08-08

0 23

题解 | 求最小公倍数

def func(): a, b = map(int, input().split()) for i in range(max(a, b), a*b+1, max(a, b)): if i%a == 0 and i%b == 0: print...

2025-08-08

0 20

题解 | 字符逆序

def func(): slist = input().strip() print(slist[::-1]) if __name__ == "__main__": func()

2025-08-08

0 19

题解 | 字符统计

def func(): s = input() resdict = {} for i in s: resdict[i] = resdict.get(i, 0) + 1 sorted_resdict = sorted(resdict.items()...

2025-08-08

0 15

题解 | 自守数

def func(): n = input() nint = int(n) res = 0 for i in range(0, nint+1): istr = str(i*i) if int(istr[len(istr)-len(st...

2025-08-08

0 17

题解 | 记负均正

def func(): n = int(input()) alist = list(map(int, input().split())) cnt = 0 avelist = [] ave = 0 for i in alist: if...

2025-08-08

0 17

题解 | 表示数字

def func(): s = input() res = [] nums = "0123456789" check = False for i in s: if i in nums: if not...

2025-08-08

0 18

题解 | 记票统计

def func(): n = int(input()) clist = list(map(str, input().split())) m = int(input()) vlist = list(map(str, input().split())) res...

2025-08-08

0 18