#311. repeatSeparator
repeatSeparator
Background
Description
Given two strings, word and a separator sep, return a big string made of count occurrences of the word, separated by the separator string.
Format
Input
Output
Samples
Word" "X"
"WordXWordXWord"
This" "And"
"ThisAndThis"
This" "And"
"This"
Limitation
1s, 1024KiB for each test case.