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全部文章（共24篇）

题解 | 游游的字母串

import sys def solve(): s = str(input()) cnt = [0] * 26 for c in s: cnt[ord(c) - ord('a')] += 1 # ord():把字母映射为数字，返回一个Unicode编码值 ...

2026-03-12

0 7

题解 | 小红的ABC

看题，题目要求是求最短的回文子串：只有2或3两种可能 import re import sys def solve(): s = str(input()) n = len(s) for i in range(n - 1): if s[i] == s[i+1]...

2026-03-08

0 10

题解 | 喵

import sys def solve(): s = str(input()) s1 = 'nya' if s1 in s: s = s.replace(s1,'') # replace()函数里包含两个参数：1：要替换的字符串 2：替换后的新值 ...

2026-03-08

0 11

题解 | 喵

import sys def solve(): s = str(input()) s1 = s[0:len((s))-3] print(s1) solve()

2026-03-08

0 8

题解 | 字符逆序

import sys def solve(): s = str(input()) s1 = s[::-1] print(s1) solve()

2026-03-08

0 8

题解 | 红色和紫色

import sys def solve(): n,m = map(int,input().split()) s = n * m if s % 2 == 0: print('yukari') else: print('akai') ...

2026-03-08

0 10

题解 | 删除公共字符

import sys def solve(): s1 = list(str(input())) s2 = list(str(input())) for i in s2: for j in s1: if i == j: ...

2026-03-08

0 6

题解 | 差值

import sys def solve(): data = sys.stdin.read().split() n = int(data[0]) a = list(map(int,data[1:n+1])) a.sort() sub = a[n-1] - a...

2026-03-08

0 12

题解 | 字符串拼接

import sys def solve(): s1 = str(input()) s2 = str(input()) print(s1+s2) solve()

2026-03-08

0 8

题解 | 开心还是难过

import sys def solve(): data = sys.stdin.read().strip() s = data happy = 0 sad = 0 for i in range(len(s)): if ':-(' == s[...

2026-03-08

0 9