ENTNT OA Coding

Second Highest Salary

Problem Statement

Given an employees table, return the second highest distinct salary. Return NULL if a second highest salary does not exist.

Table

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Complexity

Time: O(n)
Space: O(k), where k is the number of distinct characters.

solution.cpp

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ENTNT OA Coding

MediumMed•1,173 views

Second Highest Salary

Problem Statement

Given an employees table, return the second highest distinct salary. Return NULL if a second highest salary does not exist.

Table

…

Access the full question

Unlock the full statement, examples, constraints, and solution guidance.

Ending preview

…

Complexity

Time: O(n)
Space: O(k), where k is the number of distinct characters.

MediumMed•1,173 views

Asked at

ENTNT

Author: Amit Dayal

Software Engineer

Expert in Data Structures & Algorithms. Building tools to help developers crack FAANG interviews.

Reviewed by Senior Engineers

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ENTNT OA Coding

Second Highest Salary

Problem Statement

Table

Access the full question

Complexity

ENTNT OA Coding

Second Highest Salary

Problem Statement

Table

Access the full question

Complexity

Author: Amit Dayal

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