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https://github.com/karenwky/hackerrank

archive of HackerRank challenges (96 tasks completed)
https://github.com/karenwky/hackerrank

hackerrank hackerrank-30dayschallange hackerrank-algorithms-solutions hackerrank-python hackerrank-solutions hackerrank-sql mysql python python-3

Last synced: about 7 hours ago
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archive of HackerRank challenges (96 tasks completed)

Host: GitHub
URL: https://github.com/karenwky/hackerrank
Owner: karenwky
Created: 2019-10-01T05:53:46.000Z (over 5 years ago)
Default Branch: master
Last Pushed: 2019-11-26T14:44:47.000Z (about 5 years ago)
Last Synced: 2024-09-18T06:43:12.947Z (5 months ago)
Topics: hackerrank, hackerrank-30dayschallange, hackerrank-algorithms-solutions, hackerrank-python, hackerrank-solutions, hackerrank-sql, mysql, python, python-3
Language: Python
Homepage:
Size: 511 KB
Stars: 0
Watchers: 1
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md

Awesome Lists containing this project

README

        # hackerrank

Archive of [HackerRank](https://www.hackerrank.com/yyyzzz10104) challenges. 

## Badges



* [Python](https://github.com/yyzz1010/hackerrank#python): 34 tasks completed

* [SQL](https://github.com/yyzz1010/hackerrank#sql): 42 tasks completed

* [Algorithms](https://github.com/yyzz1010/hackerrank#algorithms): 9 tasks completed

* [30 Days of Code](https://www.hackerrank.com/domains/tutorials/30-days-of-code): 11 tasks completed

## Python

* [collections.Counter()](https://www.hackerrank.com/challenges/collections-counter/problem)

  * [code](./collections_Counter.py)

* [Min and Max](https://www.hackerrank.com/challenges/np-min-and-max/problem)

  * [code](./Min_and_Max.py)

* [Group(), Groups() & Groupdict()](https://www.hackerrank.com/challenges/re-group-groups/problem)

  * [code](./Group_Groups_Groupdict.py)

* [Detect Floating Point Number](https://www.hackerrank.com/challenges/introduction-to-regex/problem)

  * [code](./Detect_Floating_Point_Number.py)

* [Compress the String!]()

  * [code](./Compress_the_String.py)

* [itertools.combinations()](https://www.hackerrank.com/challenges/itertools-combinations/problem)

  * [code](./itertools_combinations.py)

* [itertools.permutations()](https://www.hackerrank.com/challenges/itertools-permutations/problem)

  * [code](./itertools_permutations.py)

* [itertools.product()](https://www.hackerrank.com/challenges/itertools-product/problem)

  * [code](./itertools_product.py)

* [Capitalize!](https://www.hackerrank.com/challenges/capitalize/problem)

  * [code](./Capitalize.py)

* [String Validators](https://www.hackerrank.com/challenges/string-validators/problem)

  * [code](./String_Validators.py)

* [Find a string](https://www.hackerrank.com/challenges/find-a-string/problem)

  * [code](./Find_a_string.py)

* [Mutations](https://www.hackerrank.com/challenges/python-mutations/problem)

  * [code](./Mutations.py)

* [String Split and Join](https://www.hackerrank.com/challenges/python-string-split-and-join/problem)

  * [code](./String_Split_and_Join.py)

* [sWAP cASE](https://www.hackerrank.com/challenges/swap-case/problem)

  * [code](./sWAP_cASE.py)

* [Finding the percentage](https://www.hackerrank.com/challenges/finding-the-percentage/problem)

  * [code](./Finding_the_percentage.py)

* [Zipped!](https://www.hackerrank.com/challenges/zipped/problem)

  * [code](./Zipped.py)

* [Transpose and Flatten](https://www.hackerrank.com/challenges/np-transpose-and-flatten/problem)

  * [code](./Transpose_and_Flatten.py)

* [Input()](https://www.hackerrank.com/challenges/input/problem)

  * [code](./Input.py)

* [Any or All](https://www.hackerrank.com/challenges/any-or-all/problem)

  * [code](./Any_or_All.py)

* [Find the Runner-Up Score!](https://www.hackerrank.com/challenges/find-second-maximum-number-in-a-list/problem)

  * [code](./Find_the_Runner-Up_Score.py)

* [Shape and Reshape](https://www.hackerrank.com/challenges/np-shape-reshape/problem)

  * [code](./Shape_and_Reshape.py)

* [Arrays](https://www.hackerrank.com/challenges/np-arrays/problem)

  * [code](./Arrays.py)

* [Print Function](https://www.hackerrank.com/challenges/python-print/problem)

  * [code](./Print_Function.py)

* [Python If-Else](https://www.hackerrank.com/challenges/py-if-else/problem)

  * [code](./Python_If-Else.py)

  

## SQL

* [Weather Observation Station 19](https://www.hackerrank.com/challenges/weather-observation-station-19/problem)

  * [code](./Weather_Observation_Station_19.sql)

* [The Blunder](https://www.hackerrank.com/challenges/the-blunder/problem)

  * [code](./The_Blunder.sql)

* [Draw The Triangle 1](https://www.hackerrank.com/challenges/draw-the-triangle-1/problem)

  * [code](./Draw_The_Triangle_1.sql)

* [Type of Triangle](https://www.hackerrank.com/challenges/what-type-of-triangle/problem)

  * [code](./Type_of_Triangle.sql)

* [Top Earners](https://www.hackerrank.com/challenges/earnings-of-employees/problem)

  * [code](./Top_Earners.sql)

* [Average Population of Each Continent](https://www.hackerrank.com/challenges/average-population-of-each-continent/problem)

  * [code](./Average_Population_of_Each_Continent.sql)

* [Asian Population](https://www.hackerrank.com/challenges/asian-population/problem)

  * [code](./Asian_Population.sql)

* [Weather Observation Station 18](https://www.hackerrank.com/challenges/weather-observation-station-18/problem)

  * [code](./Weather_Observation_Station_18.sql)

* [Weather Observation Station 15](https://www.hackerrank.com/challenges/weather-observation-station-15/problem)

  * [code](./Weather_Observation_Station_15.sql)

* [Weather Observation Station 2](https://www.hackerrank.com/challenges/weather-observation-station-2/problem)

  * [code](./Weather_Observation_Station_2.sql)

* [Average Population](https://www.hackerrank.com/challenges/average-population/problem)

  * [code](./Average_Population.sql)

* [Employee Salaries](https://www.hackerrank.com/challenges/salary-of-employees/problem)

  * [code](./Employee_Salaries.sql)

* [Higher Than 75 Marks](https://www.hackerrank.com/challenges/more-than-75-marks/problem)

  * [code](./Higher_Than_75_Marks.sql)

* [Weather Observation Station 8](https://www.hackerrank.com/challenges/weather-observation-station-8/problem)

  * [code](./Weather_Observation_Station_8.sql)

* [Weather Observation Station 6](https://www.hackerrank.com/challenges/weather-observation-station-6/problem)

  * [code](./Weather_Observation_Station_6.sql)

* [Weather Observation Station 5](https://www.hackerrank.com/challenges/weather-observation-station-5/problem)

  * [code](./Weather_Observation_Station_5.sql)

* [Weather Observation Station 4](https://www.hackerrank.com/challenges/weather-observation-station-4/problem)

  * [code](./Weather_Observation_Station_4.sql)

* [Weather Observation Station 3](https://www.hackerrank.com/challenges/weather-observation-station-3/problem)

  * [code](./Weather_Observation_Station_3.sql)

* [Revising the Select Query II]()

  * [code](./Revising_the_Select_Query_II.sql)

* [Revising the Select Query I](https://www.hackerrank.com/challenges/revising-the-select-query/problem)

  * [code](./Revising_the_Select_Query_I.sql)

  

## Algorithms

* [Mini-Max Sum](https://www.hackerrank.com/challenges/mini-max-sum/problem)

  * [code](./Mini-Max_Sum.py)

* [Time Conversion](https://www.hackerrank.com/challenges/time-conversion/problem)

  * [code](./Time_Conversion.py)

* [Birthday Cake Candles](https://www.hackerrank.com/challenges/birthday-cake-candles/problem)

  * [code](./Birthday_Cake_Candles.py)

* [Staircase](https://www.hackerrank.com/challenges/staircase/problem)

  * [code](./Staircase.py)

* [Sock Merchant](https://www.hackerrank.com/challenges/sock-merchant/problem)

  * [code](./Sock_Merchant.py)

* [Diagonal Difference](https://www.hackerrank.com/challenges/diagonal-difference/problem)

  * [code](./Diagonal_Difference.py)

  

## 30 Days of Code

* [Day 10: Binary Numbers](https://www.hackerrank.com/challenges/30-binary-numbers/problem)

  * [code](./Day_10_Binary_Numbers.py)

* [Day 9: Recursion 3](https://www.hackerrank.com/challenges/30-recursion/problem)

  * [code](./Day_9_Recursion_3.py)

* [Day 8: Dictionaries and Maps](https://www.hackerrank.com/challenges/30-dictionaries-and-maps/problem)

  * [code](./Day_8_Dictionaries_and_Maps.py)

* [Day 7: Arrays](https://www.hackerrank.com/challenges/30-arrays/problem)

  * [code](./Day_7_Arrays.py)

* [Day 6: Let's Review](https://www.hackerrank.com/challenges/30-review-loop/problem)

  * [code](./Day_6_Lets_Review.py)

* [Day 5: Loops](https://www.hackerrank.com/challenges/30-loops/problem)

  * [code](./Day_5_Loops.py)

* [Day 4: Class vs. Instance](https://www.hackerrank.com/challenges/30-class-vs-instance/problem)

  * [code](./Day_4_Class_vs_Instance.py)