职位: Roblox SWE New Grad
3道题
Most frequent word in a string which appeared first - https://www.geeksforgeeks.org/frequent-word-array-strings/
Modified Sub-Palindrome - Exact Match: https://www.geeksforgeeks.org/find-number-distinct-palindromic-sub-strings-given-string/
prefix to postfix - https://www.geeksforgeeks.org/prefix-postfix-conversion/