#309. repeatEnd
repeatEnd
Background
Description
Given a string and an int n, return a string made of n repetitions of the last n characters of the string. You may assume that n is between 0 and the length of the string, inclusive.
Format
Input
Output
Samples
Hello"
"llollollo"
Hello"
"lolo"
Hello"
"o"
Limitation
1s, 1024KiB for each test case.