Start: Jul, 06, 2019 10:00:00
20190706Python程序设计基础培训扩展练习
End: Jul, 17, 2019 12:00:00
Time elapsed:
Time remaining:
Problem_ID: D
Result: Accepted
Time: 71ms
Memory: 25184kB
Author: 13115729003
In contest: 1300 
a,b=map(str,input().split())
print(a[int(b):])