题解 | 排序危机之利用py的异常机制的一个很邪门的解法
排序危机
https://www.nowcoder.com/practice/fb6a53f3ebae449cb268fd9a99cff9ef
#很不推荐大家在正赛用try,有点不规范,但可以开阔下思路(
a = int(input())
n = input()
low = ""
up = ""
num = ""
for i in n:
try :
p = int(i)#这里我们利用py在int非数字会报错的机制用try写
except :
if i == i.lower():
low += i
else :
up += i
else :
num += i
print(low + num + up)

