#234. strDist
strDist
Background
Description
Given a string and a non-empty substring sub, compute recursively the largest substring which starts and ends with sub and return its length.
Format
Input
Output
Samples
catcowcat" "cat
9
catcowcat" "cow
3
cccatcowcatxx" "cat
9
Limitation
1s, 1024KiB for each test case.