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: 118ms
Memory: 21432kB
Author: 18057153711
In contest: 1088 
#!usr/bin/python
#coding=utf-8
s,n = raw_input().strip().split();
print s[int(n):]