HackerRank Solutions

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Disclaimer

This is not the best solutions of the challange.

Use

HackerRank is one of the populars coding challange platform and also market-leading technical assessment and remote interview solution for hiring developers.

So that, please use this solution only for learning, compare our solutions, and find the algorithm behind it.

Contents

There is no explanations, just code.

Some solutions may be confusing because it uses unclear variable names(e.g. a, aa, b, bb).

Some solutions is not full code(so you can't run it), but just the function provided by HackerRank that we have to complete.

Solved problems

All of the solved problems is located directly in <Topic>/<Difficulty> or in <Topic>/<Difficulty>/<problem> Where problem is the name of the challange.

<Topic>
│   README.md
│
└───<Difficulty>
    │   solution.js
    │   solution.py
    │
    └───<problem>
            └───solutions_v2.java

Half-done problems

Some of the problem do not pass all of the test cases(e.g. 10/12).

<Topic>
│   README.md
│
└───<Difficulty>
    │   solution.js
    │   solution.py
    │
    └───half-done
        │   solutions.js
        │
        └───<problem>
            │   solutions_v1.js
            └───solutions_v2.js