#62. sameEnds
sameEnds
Background
Description
Given a string, return the longest substring that appears at both the beginning and end of the string without overlapping. For example, sameEnds("abXab") is "ab".
Format
Input
Output
Samples
abXYab
"ab"
xx
"x"
xxx
"x"
Limitation
1s, 1024KiB for each test case.