Package g1701_1800.s1781_sum_of_beauty_of_all_substrings

Class Solution

java.lang.Object

g1701_1800.s1781_sum_of_beauty_of_all_substrings.Solution

public class Solution
extends Object

1781 - Sum of Beauty of All Substrings\. Medium The **beauty** of a string is the difference in frequencies between the most frequent and least frequent characters. * For example, the beauty of `"abaacc"` is `3 - 1 = 2`. Given a string `s`, return _the sum of **beauty** of all of its substrings._ **Example 1:** **Input:** s = "aabcb" **Output:** 5 **Explanation:** The substrings with non-zero beauty are ["aab","aabc","aabcb","abcb","bcb"], each with beauty equal to 1. **Example 2:** **Input:** s = "aabcbaa" **Output:** 17 **Constraints:** * `1 <= s.length <= 500` * `s` consists of only lowercase English letters.

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	beautySum(String s)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

beautySum

public int beautySum(String s)