Sort 3 golf


Step Limit : 420
Statement 
You are given S contains only '0', '1'.
Sort them.

Constraint
* 1 ≤ |S| ≤ 200
Sample Input
Sample Output
Contest ID
0003
Writer
admin
Publish date
2020/05/14 22:10:00
Solved
218
Best
2
Top player
sugim48