Grokking the Coding Interview: Patterns for Coding Questions
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raol buqi
set.count(x) - java

raol buqi

Aug 29, 2024

in the article you wrote set.count(x), set doesn't have a count method

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Sachin Dev S
Sachin Dev Sa year ago

set.count(x) is in c++ and in java we have set.size() method

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Approach 1: Brute Force

Approach 2: Using Hash Set

Approach 3: Sorting