Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第四次作业
End: Apr, 23, 2017 14:00:00
Time elapsed:
Time remaining:
Problem_ID: D
Result: Accepted
Time: 141ms
Memory: 21432kB
Author: 13065754237
In contest: 1088 
x,m=raw_input().strip().split()
m=int(m)
print x[m:]