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: 52ms
Memory: 25312kB
Author: 13587528131
In contest: 1296 
str1,y=input().split()
if int(y)+1<len(str1):
    print(str1[int(y):])
else:
    print(str1)