#162. copies3
copies3
Background
Description
Given a list of strings, return a list where each string is replaced by 3 copies of the string concatenated together.
Format
Input
Output
Samples
"a" "bb" "ccc"
["aaa", "bbbbbb", "ccccccccc"]
"24" "a" ""
["242424", "aaa", ""]
"hello" "there"
["hellohellohello", "theretherethere"]
Limitation
1s, 1024KiB for each test case.