1st phone screen questions : Given two strings A and B, write a function check if B contains the permutation of A. In other words, one of the first string's permutations is the substring of the second string. Given two strings A and B, write a function check if B contains the permutation of A. In other words, one of the first string's permutations is the substring of the second string. input: a = “apple” b = “appealing” output: true (ppeal) input: a = “apple” b = “ppleaasdflkn” output: false phone screen 2 : 1) Given n Build sequence 1, n, 2, n-1, ... For example n = 5 return 1, 5, 2, 4, 3 n = 6 return 2) Given n Build all correct bracket sequences of length 2 * n Example: n = 2 returns ["(())", "()()"]
