Class Solution

java.lang.Object
g0501_0600.s0567_permutation_in_string.Solution

public class Solution extends Object
567 - Permutation in String\. Medium Given two strings `s1` and `s2`, return `true` _if_ `s2` _contains a permutation of_ `s1`_, or_ `false` _otherwise_. In other words, return `true` if one of `s1`'s permutations is the substring of `s2`. **Example 1:** **Input:** s1 = "ab", s2 = "eidbaooo" **Output:** true **Explanation:** s2 contains one permutation of s1 ("ba"). **Example 2:** **Input:** s1 = "ab", s2 = "eidboaoo" **Output:** false **Constraints:** * 1 <= s1.length, s2.length <= 104 * `s1` and `s2` consist of lowercase English letters.
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • checkInclusion

      public boolean checkInclusion(String s1, String s2)