Given two strings
s2, return true if
s2 contains the permutation of
In other words, one of
s1's permutations is the substring of
Input: s1 = "ab", s2 = "eidbaooo" Output: true Explanation: s2 contains one permutation of s1 ("ba").
Input: s1 = "ab", s2 = "eidboaoo" Output: false
1 <= s1.length, s2.length <= 104
s2consist of lowercase English letters.