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2,538 symbols 4,392 edges 724 files 13 documented · 1% ● updated 4y ago★ 4225 open issues

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⨍ Functions 1,787◇ Types & classes 751

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Extension points exported contracts — how you extend this code

Food (Interface)

(no doc) [4 implementers]

java-factory/Solution.java

AdvancedArithmetic (Interface)

(no doc) [3 implementers]

java-interface/Solution.java

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Core symbols most depended-on inside this repo

↓ 47 filesSolution

larrys-array/Solution.java

↓ 46 filesHeap

find-median-1/Solution.java

↓ 42 filesLinkList

poisonous-plants/Solution.java

↓ 23 filesMinHeap

minimum-average-waiting-time/Solution.java

↓ 11 filesTree

java-vistor-pattern/Solution.java

↓ 11 filesStudent

java-reflection-attributes/Solution.java

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Method 1,469

Class 743

Function 318

Interface 5

Enum 3

Languages

Java81%

C++8%

Python8%

TypeScript3%

Ruby1%

C1%

Modules by API surface

java-vistor-pattern/Solution.java34 symbols

magic-spells.cpp22 symbols

accessing-inherited-functions.cpp19 symbols

java-covariance/Solution.java16 symbols

calculating-volume/Solution.java16 symbols

messages-order.cpp14 symbols

java-factory/Solution.java14 symbols

find-median-1/Solution.java14 symbols

balanced-forest/Solution.java14 symbols

primitive-problem/Solution.java11 symbols

cheese-and-random-toppings/Solution.java11 symbols

kundu-and-tree/Solution.java10 symbols

For agents

$ claude mcp add hackerrank \
  -- python -m otcore.mcp_server <graph>

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github.com/charles-wangkai/hackerrank @main

Extension points exported contracts — how you extend this code

Core symbols most depended-on inside this repo

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Modules by API surface

For agents

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