How to Solve Maximum Score From Removing Substrings Leetcode Problem - Interview Coder Guide
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How to Solve Maximum Score From Removing Substrings Problem

Master the Maximum Score From Removing Substrings LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.

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Medium#1818
LeetCode Problem

Maximum Score From Removing Substrings

You are given a string s and two integers x and y. You can perform two types of operations any number of times. Remove substring "ab" and gain x points. For example, when removing "ab" from "cabxbae" ...

StringStackGreedy

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Problem Breakdown

Understanding the Maximum Score From Removing Substrings Problem

Let's break down this LeetCode problem and understand what makes it challenging in interview settings.

Problem Statement

You are given a string s and two integers x and y. You can perform two types of operations any number of times. Remove substring "ab" and gain x points. For example, when removing "ab" from "cabxbae" it becomes "cxbae". Remove substring "ba" and gain y points. For example, when removing "ba" from "cabxbae" it becomes "cabxe". Return the maximum points you can gain after applying the above operations on s.

MediumProblem #1818
LeetCode

Maximum Score From Removing Substrings

Related Topics
StringStackGreedy
How Interview Coder Helps

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Examples

Example 1
INPUT
s = "cdbcbbaaabab", x = 4, y = 5
OUTPUT
19
EXPLANATION

- Remove the "ba" underlined in "cdbcbbaaabab". Now, s = "cdbcbbaaab" and 5 points are added to the score. - Remove the "ab" underlined in "cdbcbbaaab". Now, s = "cdbcbbaa" and 4 points are added to the score. - Remove the "ba" underlined in "cdbcbbaa". Now, s = "cdbcba" and 5 points are added to the score. - Remove the "ba" underlined in "cdbcba". Now, s = "cdbc" and 5 points are added to the score. Total score = 5 + 4 + 5 + 5 = 19.

Example 2
INPUT
s = "aabbaaxybbaabb", x = 5, y = 4
OUTPUT
20

Constraints

1 <= s.length <= 105
1 <= x, y <= 104
s consists of lowercase English letters.

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