#233. strCopies
strCopies
Background
Description
Given a string and a non-empty substring sub, compute recursively if at least n copies of sub appear in the string somewhere, possibly with overlapping. N will be non-negative.
Format
Input
Output
Samples
catcowcat" "cat"
true
catcowcat" "cow"
false
catcowcat" "cow"
true
Limitation
1s, 1024KiB for each test case.