Start: Jul, 17, 2019 00:00:00
20190717Python程序设计基础培训扩展练习
End: Jul, 21, 2019 00:00:00
Time elapsed:
Time remaining:
Problem_ID: D
Result: Accepted
Time: 67ms
Memory: 25316kB
Author: 15024334404
In contest: 1296 
s, m = input().split()
print(s[int(m):])