How should I practice Max Number of Operations?

Start by reading the full statement, solve the visible examples, then compare the pattern against related Salesforce online assessment problems in FastPrep.

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FastPrep tags this as a Salesforce online assessment coding practice problem when the problem catalog has that company and stage context.

Max Number of Operations

Salesforce● HardOA

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Problem statement

Given a string s, choose 3 consecutive characters s[i], s[i+1], s[i+2]. Replace s[i+2] with s[i] if s[i]=s[i+1] and s[i+1]≠s[i+2]. Find the maximum number of operations that can be performed on s.

Function

maxNumberOfOperations(s: String) → int

Examples

Example 1

s = "accept"return = 3

Example 2

s = "aabaab"return = 2

Example 3

s = "aabba"return = 4