题解 | 小红的字符生成
import sys
result = "a" * int(input())
def transfer_1_time(data):
if len(data) <= 1:
return data
elif data[0] == data[1]:
return chr(ord(data[0]) + 1) + transfer_1_time(data[2:])
else:
return data
while len(result) != 1 and result[0] == result[1]:
result = transfer_1_time(result)
print(result)
