{"id":24954844,"url":"https://github.com/karenwky/hackerrank","last_synced_at":"2025-03-28T20:13:48.823Z","repository":{"id":111777047,"uuid":"212022258","full_name":"karenwky/hackerrank","owner":"karenwky","description":"archive of HackerRank challenges (96 tasks 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hackerrank\nArchive of [HackerRank](https://www.hackerrank.com/yyyzzz10104) challenges. \n\n## Badges\n\u003cimg src=\"./badges.png\" width=600px\u003e\n\n* [Python](https://github.com/yyzz1010/hackerrank#python): 34 tasks completed\n* [SQL](https://github.com/yyzz1010/hackerrank#sql): 42 tasks completed\n* [Algorithms](https://github.com/yyzz1010/hackerrank#algorithms): 9 tasks completed\n* [30 Days of Code](https://www.hackerrank.com/domains/tutorials/30-days-of-code): 11 tasks completed\n\n## Python\n\n* [collections.Counter()](https://www.hackerrank.com/challenges/collections-counter/problem)\n  * [code](./collections_Counter.py)\n* [Min and Max](https://www.hackerrank.com/challenges/np-min-and-max/problem)\n  * [code](./Min_and_Max.py)\n* [Group(), Groups() \u0026 Groupdict()](https://www.hackerrank.com/challenges/re-group-groups/problem)\n  * [code](./Group_Groups_Groupdict.py)\n* [Detect Floating Point Number](https://www.hackerrank.com/challenges/introduction-to-regex/problem)\n  * [code](./Detect_Floating_Point_Number.py)\n* [Compress the String!]()\n  * [code](./Compress_the_String.py)\n* [itertools.combinations()](https://www.hackerrank.com/challenges/itertools-combinations/problem)\n  * [code](./itertools_combinations.py)\n* [itertools.permutations()](https://www.hackerrank.com/challenges/itertools-permutations/problem)\n  * [code](./itertools_permutations.py)\n* [itertools.product()](https://www.hackerrank.com/challenges/itertools-product/problem)\n  * [code](./itertools_product.py)\n* [Capitalize!](https://www.hackerrank.com/challenges/capitalize/problem)\n  * [code](./Capitalize.py)\n* [String Validators](https://www.hackerrank.com/challenges/string-validators/problem)\n  * [code](./String_Validators.py)\n* [Find a string](https://www.hackerrank.com/challenges/find-a-string/problem)\n  * [code](./Find_a_string.py)\n* [Mutations](https://www.hackerrank.com/challenges/python-mutations/problem)\n  * [code](./Mutations.py)\n* [String Split and Join](https://www.hackerrank.com/challenges/python-string-split-and-join/problem)\n  * [code](./String_Split_and_Join.py)\n* [sWAP cASE](https://www.hackerrank.com/challenges/swap-case/problem)\n  * [code](./sWAP_cASE.py)\n* [Finding the percentage](https://www.hackerrank.com/challenges/finding-the-percentage/problem)\n  * [code](./Finding_the_percentage.py)\n* [Zipped!](https://www.hackerrank.com/challenges/zipped/problem)\n  * [code](./Zipped.py)\n* [Transpose and Flatten](https://www.hackerrank.com/challenges/np-transpose-and-flatten/problem)\n  * [code](./Transpose_and_Flatten.py)\n* [Input()](https://www.hackerrank.com/challenges/input/problem)\n  * [code](./Input.py)\n* [Any or All](https://www.hackerrank.com/challenges/any-or-all/problem)\n  * [code](./Any_or_All.py)\n* [Find the Runner-Up Score!](https://www.hackerrank.com/challenges/find-second-maximum-number-in-a-list/problem)\n  * [code](./Find_the_Runner-Up_Score.py)\n* [Shape and Reshape](https://www.hackerrank.com/challenges/np-shape-reshape/problem)\n  * [code](./Shape_and_Reshape.py)\n* [Arrays](https://www.hackerrank.com/challenges/np-arrays/problem)\n  * [code](./Arrays.py)\n* [Print Function](https://www.hackerrank.com/challenges/python-print/problem)\n  * [code](./Print_Function.py)\n* [Python If-Else](https://www.hackerrank.com/challenges/py-if-else/problem)\n  * [code](./Python_If-Else.py)\n  \n## SQL\n\n* [Weather Observation Station 19](https://www.hackerrank.com/challenges/weather-observation-station-19/problem)\n  * [code](./Weather_Observation_Station_19.sql)\n* [The Blunder](https://www.hackerrank.com/challenges/the-blunder/problem)\n  * [code](./The_Blunder.sql)\n* [Draw The Triangle 1](https://www.hackerrank.com/challenges/draw-the-triangle-1/problem)\n  * [code](./Draw_The_Triangle_1.sql)\n* [Type of Triangle](https://www.hackerrank.com/challenges/what-type-of-triangle/problem)\n  * [code](./Type_of_Triangle.sql)\n* [Top Earners](https://www.hackerrank.com/challenges/earnings-of-employees/problem)\n  * [code](./Top_Earners.sql)\n* [Average Population of Each Continent](https://www.hackerrank.com/challenges/average-population-of-each-continent/problem)\n  * [code](./Average_Population_of_Each_Continent.sql)\n* [Asian Population](https://www.hackerrank.com/challenges/asian-population/problem)\n  * [code](./Asian_Population.sql)\n* [Weather Observation Station 18](https://www.hackerrank.com/challenges/weather-observation-station-18/problem)\n  * [code](./Weather_Observation_Station_18.sql)\n* [Weather Observation Station 15](https://www.hackerrank.com/challenges/weather-observation-station-15/problem)\n  * [code](./Weather_Observation_Station_15.sql)\n* [Weather Observation Station 2](https://www.hackerrank.com/challenges/weather-observation-station-2/problem)\n  * [code](./Weather_Observation_Station_2.sql)\n* [Average Population](https://www.hackerrank.com/challenges/average-population/problem)\n  * [code](./Average_Population.sql)\n* [Employee Salaries](https://www.hackerrank.com/challenges/salary-of-employees/problem)\n  * [code](./Employee_Salaries.sql)\n* [Higher Than 75 Marks](https://www.hackerrank.com/challenges/more-than-75-marks/problem)\n  * [code](./Higher_Than_75_Marks.sql)\n* [Weather Observation Station 8](https://www.hackerrank.com/challenges/weather-observation-station-8/problem)\n  * [code](./Weather_Observation_Station_8.sql)\n* [Weather Observation Station 6](https://www.hackerrank.com/challenges/weather-observation-station-6/problem)\n  * [code](./Weather_Observation_Station_6.sql)\n* [Weather Observation Station 5](https://www.hackerrank.com/challenges/weather-observation-station-5/problem)\n  * [code](./Weather_Observation_Station_5.sql)\n* [Weather Observation Station 4](https://www.hackerrank.com/challenges/weather-observation-station-4/problem)\n  * [code](./Weather_Observation_Station_4.sql)\n* [Weather Observation Station 3](https://www.hackerrank.com/challenges/weather-observation-station-3/problem)\n  * [code](./Weather_Observation_Station_3.sql)\n* [Revising the Select Query II]()\n  * [code](./Revising_the_Select_Query_II.sql)\n* [Revising the Select Query I](https://www.hackerrank.com/challenges/revising-the-select-query/problem)\n  * [code](./Revising_the_Select_Query_I.sql)\n  \n## Algorithms\n\n* [Mini-Max Sum](https://www.hackerrank.com/challenges/mini-max-sum/problem)\n  * [code](./Mini-Max_Sum.py)\n* [Time Conversion](https://www.hackerrank.com/challenges/time-conversion/problem)\n  * [code](./Time_Conversion.py)\n* [Birthday Cake Candles](https://www.hackerrank.com/challenges/birthday-cake-candles/problem)\n  * [code](./Birthday_Cake_Candles.py)\n* [Staircase](https://www.hackerrank.com/challenges/staircase/problem)\n  * [code](./Staircase.py)\n* [Sock Merchant](https://www.hackerrank.com/challenges/sock-merchant/problem)\n  * [code](./Sock_Merchant.py)\n* [Diagonal Difference](https://www.hackerrank.com/challenges/diagonal-difference/problem)\n  * [code](./Diagonal_Difference.py)\n  \n## 30 Days of Code\n\n* [Day 10: Binary Numbers](https://www.hackerrank.com/challenges/30-binary-numbers/problem)\n  * [code](./Day_10_Binary_Numbers.py)\n* [Day 9: Recursion 3](https://www.hackerrank.com/challenges/30-recursion/problem)\n  * [code](./Day_9_Recursion_3.py)\n* [Day 8: Dictionaries and Maps](https://www.hackerrank.com/challenges/30-dictionaries-and-maps/problem)\n  * [code](./Day_8_Dictionaries_and_Maps.py)\n* [Day 7: Arrays](https://www.hackerrank.com/challenges/30-arrays/problem)\n  * [code](./Day_7_Arrays.py)\n* [Day 6: Let's Review](https://www.hackerrank.com/challenges/30-review-loop/problem)\n  * [code](./Day_6_Lets_Review.py)\n* [Day 5: Loops](https://www.hackerrank.com/challenges/30-loops/problem)\n  * [code](./Day_5_Loops.py)\n* [Day 4: Class vs. Instance](https://www.hackerrank.com/challenges/30-class-vs-instance/problem)\n  * [code](./Day_4_Class_vs_Instance.py)\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkarenwky%2Fhackerrank","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkarenwky%2Fhackerrank","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkarenwky%2Fhackerrank/lists"}