题解 | 2024_字符大小写交替_1133
2024_字符大小写交替_1133
https://www.nowcoder.com/practice/08f84b70b59e494a9c81201969c9f0ee
c = input()
if c.isupper():
n = ord(c) - 65
else:
n = ord(c) - 97
ans = []
for i in range(n + 1):
if i % 2 == 0:
ans.append(chr(65 + i))
else:
ans.append(chr(97 + i))
ans += ans[:-1][::-1]
print(''.join(ans))
查看17道真题和解析
，海投就行了