题解 | 交换到最大
交换到最大
https://www.nowcoder.com/practice/73fd35bbfaa5483d8aa8b03cd27887a8
n = int(input())
for i in range(n):
a = list(input())
for j in range(10):
for i in range(len(a)-1,0,-1):
if int(a[i]) - int(a[i-1]) > 1:
cun = str(int(a[i])-1)
a[i] = a[i-1]
a[i-1] = cun
print(''.join(a))
