Ecosyste.ms: Repos

An open API service providing repository metadata for many open source software ecosystems.

GitHub topics: atcoder-solutions

himanshugupta09/Competitive_Programming

This Repository Contains Questions From CodeForces,CodeChef,Atcoder

Language: C++ - Size: 850 KB - Last synced: 1 day ago - Pushed: 1 day ago - Stars: 4 - Forks: 0

HarugumoFM/AtcoderResult

Atcoderの参加記録です

Language: C# - Size: 37.1 KB - Last synced: 1 day ago - Pushed: 1 day ago - Stars: 0 - Forks: 0

kiritoInd/CodeForces_Solutions

solutions to various problems from the Codeforces , atcoder and codechef platforms. While I strive to solve as many problems as I can, please note that I may not be able to solve every single one. Nonetheless, I am committed to sharing the solutions I have managed to complete.

Language: C++ - Size: 300 KB - Last synced: 1 day ago - Pushed: 2 days ago - Stars: 2 - Forks: 1

ika9810/Atcoder-Daily-Contests

✨Atcoder Contests✨ - You can get Today's Virtual Atcoder Contests Everyday

Language: Python - Size: 9.44 MB - Last synced: 2 days ago - Pushed: 2 days ago - Stars: 3 - Forks: 0

Yuulis/AtcoderSolution

My new AtCoder solution (C++)

Language: C++ - Size: 163 KB - Last synced: 2 days ago - Pushed: 2 days ago - Stars: 1 - Forks: 0

Rashed112/Competitive-Programming

Hints & Solutions of Competitive Programming Problems of several Online Judges like Codeforces, AtCoder, UVA, LightOJ, SPOJ, InterviewBit, HackerEarth, CodeChef, HackerRank etc.

Language: C++ - Size: 299 KB - Last synced: 2 days ago - Pushed: 3 days ago - Stars: 5 - Forks: 1

khanhvu207/competitiveprogramming

Competitive programming related stuffs (Olympiads, Codeforces, USACO)

Language: Modula-3 - Size: 698 MB - Last synced: 4 days ago - Pushed: 4 days ago - Stars: 17 - Forks: 2

Taka0007/AtCoder

AtCoderの正答コードを集約したレポジトリです。

Language: Python - Size: 303 KB - Last synced: 11 days ago - Pushed: 11 days ago - Stars: 0 - Forks: 0

MishkatIT/codeforces-atcoder-submissions

This repository contains source codes for some of the problems I solved on codeforces and atcoder.

Language: C++ - Size: 5.99 MB - Last synced: 15 days ago - Pushed: 15 days ago - Stars: 1 - Forks: 0

hossy3/atcoder-solutions

AtCoder solutions (mainly ABC A-E) by rust

Language: Rust - Size: 841 KB - Last synced: 17 days ago - Pushed: 18 days ago - Stars: 3 - Forks: 0

mr-sohel/Competitive-Programming

This is a special repository where I store all my source codes of competitive programming.

Language: C++ - Size: 1.06 MB - Last synced: 18 days ago - Pushed: 19 days ago - Stars: 5 - Forks: 0

TashinParvez/Competitive-Programming-Journey

📚 Solution of competitive programming problems from Some known Online Judges.

Language: C++ - Size: 852 KB - Last synced: 26 days ago - Pushed: 26 days ago - Stars: 4 - Forks: 0

abdalrahmanshaban0/Problem-Solving

My solutions for problems from codeforcs, cses, leetcod, .etc

Language: C++ - Size: 162 KB - Last synced: 27 days ago - Pushed: 27 days ago - Stars: 0 - Forks: 0

zeikar/atcoder

Solutions of AtCoder problems and brief explanations for study.

Language: C++ - Size: 1.61 MB - Last synced: 30 days ago - Pushed: over 1 year ago - Stars: 5 - Forks: 0

anilpiparaiya/CP-Contests

My upsolved contests solutions on various platforms

Language: C++ - Size: 4.61 MB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 1 - Forks: 0

yuya-yuzen/AtCoder

My solutions of AtCoder

Language: Ruby - Size: 334 KB - Last synced: about 1 month ago - Pushed: over 2 years ago - Stars: 0 - Forks: 0

SuyashJoshi179/ProgramsForProblems

Includes my solutions to various programming challenges across different problem-solving platforms.

Language: C++ - Size: 220 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 1 - Forks: 0

ShazidMashrafi/AtCoder-Solutions

This repository contains my solutions of AtCoder problems. Give this repository a star if it helped you out.

Language: C++ - Size: 26.4 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 0 - Forks: 0

wisteken/atcoder

Language: Python - Size: 178 KB - Last synced: about 1 month ago - Pushed: almost 3 years ago - Stars: 0 - Forks: 0

Ashfak-Hossain/Atcoder-Educational-DP-Contest-Solution

Atcoder Educational DP Contest

Language: C++ - Size: 14.6 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 0 - Forks: 0

mohitmishra786/Competitive_Programming

In this repo, i have shared my solutions for all the main Competitive Programming Platform Contests and Topic Wise Questions Solutions

Language: C++ - Size: 1.02 MB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 4 - Forks: 0

rozanlaudzai/competitive-programming

My competitive programming solutions, templates, and learning resources.

Language: C++ - Size: 244 KB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 3 - Forks: 0

aroyy007/Other_site_Problem

Language: C++ - Size: 171 KB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 1 - Forks: 0

Israt-1234/Other_site_problem_solve

Language: C++ - Size: 143 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 0 - Forks: 0

bira37/problem-solving

Repository of solutions for problems from programming contests and websites

Language: C++ - Size: 1.64 MB - Last synced: about 1 month ago - Pushed: about 2 years ago - Stars: 35 - Forks: 6

omar-besbes/competitive-programming

A collection of C++ solutions for various competitive programming events and platforms, including AtCoder, CSES, Codeforces, France-IOI, ICPC, IEEEXtreme, and Winter Cup.

Language: C++ - Size: 148 KB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 0 - Forks: 0

seung0h/Algorithm

Problem Solving

Language: Python - Size: 137 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 3 - Forks: 0

crazystylus/AtCoderPractice

AtCoder solved questions

Language: C++ - Size: 43 KB - Last synced: about 1 month ago - Pushed: over 2 years ago - Stars: 1 - Forks: 0

Yuulis/AtCoderSolution_old

My AtCoder solution (C++)

Language: C++ - Size: 1.15 MB - Last synced: 3 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

Sakib62/Problem_Solving

Interesting or Important problems that I solved in various ONLINE JUDGE

Language: C++ - Size: 76.2 KB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 1 - Forks: 0

balajirai/AtCoder

This repository contains AtCoder Solutions in C++

Language: C++ - Size: 1.95 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

LMithilesh-26/AtCoder-Solutions

This repository contains my Solutions to various random problems on AtCoder.

Language: C++ - Size: 0 Bytes - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

formidablae/AtCoder

Code submitted as solutions to contest exercises on AtCoder

Language: Python - Size: 493 KB - Last synced: 30 days ago - Pushed: over 2 years ago - Stars: 7 - Forks: 0

Tanjim131/Problem-Solving

A list of my solved problems from various online judges.

Language: C++ - Size: 696 KB - Last synced: 4 months ago - Pushed: about 3 years ago - Stars: 2 - Forks: 0

abeaumont/competitive-programming

Solutions to problems from various online judges / contest sites.

Language: C++ - Size: 12.2 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 536 - Forks: 192

csharpython/Atcoder-answer-cpp

まあ、Atcoderの問題をcppで解いてみただけです。

Language: C++ - Size: 8.79 KB - Last synced: 2 months ago - Pushed: 2 months ago - Stars: 0 - Forks: 0

miguelmartin75/cp-problems

Competitive programming problems

Language: C++ - Size: 604 KB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 0 - Forks: 0

RaiyanMahin/Online_Judge_Solve

All of my solved problems from various online judges.

Language: C++ - Size: 1.2 MB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 0 - Forks: 0

Hasanul-Bari/contests

Solutions of different contests I participated

Language: C++ - Size: 115 MB - Last synced: 7 months ago - Pushed: over 1 year ago - Stars: 2 - Forks: 0

MathProgrammer/AtCoder

Language: C++ - Size: 469 KB - Last synced: 7 months ago - Pushed: about 1 year ago - Stars: 27 - Forks: 19

leonardoAnjos16/Competitive-Programming

Solutions to some problems from popular competitive programming websites!

Language: C++ - Size: 16.2 MB - Last synced: 8 months ago - Pushed: 8 months ago - Stars: 4 - Forks: 0

jdeokkim/atc-lab

A collection of my submissions for AtCoder contest problems.

Size: 54.7 KB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 1 - Forks: 0

MuzakkirHossainMinhaz/AtCoder

Here I will push the solutions to all the problems solved by AtCoder online judge.

Language: C++ - Size: 3.91 KB - Last synced: about 2 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

Ahmed-Mohmed-Sakr/Problem-Solving

some problems solutions from diff sites

Language: C++ - Size: 77.1 KB - Last synced: 24 days ago - Pushed: about 1 year ago - Stars: 1 - Forks: 0

regonn/AtCoder

AtCoder

Language: Nim - Size: 30.3 KB - Last synced: 10 months ago - Pushed: almost 4 years ago - Stars: 0 - Forks: 0

AkshatAggarwal14/Competitive-Programming

This repository contains all my resources/code files related to CP

Language: C++ - Size: 5.99 MB - Last synced: 2 months ago - Pushed: 2 months ago - Stars: 4 - Forks: 1

csharpython/Atcoder-answer-Ada

Atcoderのいろいろな問題をAdaで解いた。

Language: Ada - Size: 15.6 KB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 0 - Forks: 0

b0n21en5/problem_solutions

problem solutions from leetcode, codechef, e-olymp, hackerrank, codeforces, cses

Language: Java - Size: 185 KB - Last synced: 12 months ago - Pushed: 12 months ago - Stars: 3 - Forks: 1

johnazedo/programming-contests

A place to store code from programming contests.

Language: C++ - Size: 25.4 KB - Last synced: 11 months ago - Pushed: 11 months ago - Stars: 0 - Forks: 0

MostafaMohamed2002/MySubmissions

My solutions for Official codeforces Contests and atcoder problems

Language: C++ - Size: 192 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0

cocoa-maemae/atcoder

AtCoder Solutions

Language: Python - Size: 267 KB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 1 - Forks: 0

ghassanelgendy/Competitive-Programming-Solutions

My solutions for competitive programming problems on several platforms, such as Codeforces, Atcoder, and HackerRank.

Language: C++ - Size: 79.1 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0

risal-shefin/ProblemSolving

Codeforces & Atcoder Solutions

Language: C++ - Size: 8.51 MB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 3 - Forks: 1

darklyspaced/comp-prog-solutions

An archive of various competitive programming solutions

Language: C++ - Size: 2.19 MB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 2 - Forks: 0

louisfghbvc/Other-Online-Judge

Other Online Judge Practice Solution

Language: C++ - Size: 891 KB - Last synced: 8 months ago - Pushed: 8 months ago - Stars: 1 - Forks: 0

thesaravanakumar/competative-programming

Find solutions for Codeforces, Codechef and Atcoder contest problems.

Language: C++ - Size: 130 KB - Last synced: about 1 month ago - Pushed: about 2 years ago - Stars: 1 - Forks: 0

rajatpai/CP

This repository contains all the solutions to the Online contest i have participated

Language: C++ - Size: 16.6 KB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 2 - Forks: 0

Silverhorse7/Problem-Solving-Training

all accepted problems in OJS

Language: C++ - Size: 1.36 MB - Last synced: 5 months ago - Pushed: about 2 years ago - Stars: 2 - Forks: 0

noob-hu-yaar/AtCoder--Educational-DP-contest-solution

Contest Questions Link

Language: C++ - Size: 35.2 KB - Last synced: 12 months ago - Pushed: almost 4 years ago - Stars: 8 - Forks: 4

csharpython/ABC002_ANS_E.G 📦

Language: C++ - Size: 5.86 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0

csharpython/ABC001_ANS_E.G._ 📦

Sample answer for "atcoder beginner contest 001"

Language: C++ - Size: 11.7 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0

minoki/my-atcoder-solutions

AtCoderのオレオレ解答集(主にHaskell) by @mod_poppo

Language: Haskell - Size: 412 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 4 - Forks: 0

mohandsakr/my-problem-solving-solutions-on-AtCoder-

my solutions of AtCoder Problems

Language: C++ - Size: 1000 Bytes - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 1 - Forks: 0

k-kan-dev/atcoder

my records

Language: Python - Size: 23.4 KB - Last synced: 8 months ago - Pushed: 8 months ago - Stars: 0 - Forks: 0

ika9810/Atcoder

✨Atcoder Solutions✨ - Python3 solutions to Atcoder programming problems, organized by problem, solution, submission, difficulty, and contest.

Language: Python - Size: 53.7 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 1 - Forks: 0

parthlathiya/AtCoder-Submissions

Submissions made by me(Handle: parthlathiya) in different programming contests held on AtCoder

Language: C++ - Size: 2.67 MB - Last synced: about 1 year ago - Pushed: over 5 years ago - Stars: 1 - Forks: 0

hppRC/competitive-programming-solutions 📦

solutions of AtCoder (and other contests 👴)

Language: Rust - Size: 2.13 MB - Last synced: about 1 year ago - Pushed: over 4 years ago - Stars: 3 - Forks: 0

Mohammed-eid35/Problem-Solving

This repository contains some of problems solutions.

Language: C++ - Size: 511 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 2 - Forks: 1

ArdaBakici/Competitive-Programming

My solutions for some problems from Codeforces, At Coder, CSES, etc.

Language: C++ - Size: 572 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 2 - Forks: 0

memgonzales/competitive-programming

Language: C++ - Size: 31.3 KB - Last synced: about 2 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

kunal2812/CP

This repository contains my accepted submissions on codeforces and atcoder. The repo is synced with both codeforces and atcoder.

Language: C++ - Size: 1.65 MB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

j1nxie/solutions

solutions for competitive programming / algorithm / schoolwork programming exercises i do for practice!

Language: C++ - Size: 216 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 2 - Forks: 0

amirelkased/ProblemSolvingTraining

This Repo has included some solutions to the problems.

Language: C++ - Size: 5.86 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 1 - Forks: 0

Mo-Shakib/Competitive-Programming

Competitive programming solutions of various platforms like Codeforces, HackerRank, URI Online Judge, uVA, Atcoder, Codechef etc.

Language: Python - Size: 793 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 1 - Forks: 0

ssun-g/solution

Online-judge solution

Language: C++ - Size: 1010 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0

ik11235/AtCoder

My atcoder answer

Language: Scala - Size: 86.9 KB - Last synced: 30 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

PhoenixDD/AtCoder

AtCoder Contest Solutions

Language: C++ - Size: 5.86 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0

sahilsingh99/Atcode-DP-Solutions

Language: C++ - Size: 38.1 KB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 2 - Forks: 0

HelmiB/Competitive-Programming

Competitive Programming Solutions.

Language: C++ - Size: 7.35 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0

M0D4/Competitive-Programming-Problems-Solutions

Competitive Programming Problems Solutions

Language: C++ - Size: 1.78 MB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 2 - Forks: 0

judzelicor/atcoder

A repository that contains my solutions to AtCoder's programming contests. 👾

Language: Python - Size: 1.95 KB - Last synced: 10 months ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 1

okoge-kaz/AtCoder-Beginner-Contest

Size: 0 Bytes - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0

okoge-kaz/AtCoder-Regular-Contest

Size: 0 Bytes - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0

kamlesh012/AtCoder-Editorials

My Solutions of At-Coder Beginner Contests with brief explanations.New Solutions Added Every WEEK.

Language: C++ - Size: 51.8 KB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 0 - Forks: 0

IsHYuhi/AtCoder_Python

AtCoderの問題をPythonで解いたものまとめ

Language: Python - Size: 312 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 8 - Forks: 0

mayankdutta/Examples

Language: C++ - Size: 154 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 1

ahmedatyahassan/ProblemSolving

Problem Solving On Various Online Judges

Language: C++ - Size: 10.1 MB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 0 - Forks: 0

JayantGoel001/AtCoder

Language: C++ - Size: 38.1 KB - Last synced: about 1 month ago - Pushed: almost 3 years ago - Stars: 5 - Forks: 0

Himanshu3198/AtCoder-Educational-DP-Contest

Educational DP Contest Solution

Language: C++ - Size: 0 Bytes - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 0 - Forks: 0

Eunoia1729/Educational-DP-Contest-Solutions

This repository contains the solutions to all( some for now) the problems featured in AtCoder Educational DP Contest.

Language: C++ - Size: 27.3 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 2 - Forks: 1

AbrMa/Competitive-Programming

Competitive programming solutions

Language: C++ - Size: 110 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 1 - Forks: 0

seunghyukcho/algorithm-problems-solved

shhj1998's problem solving history

Language: C++ - Size: 1.62 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 1 - Forks: 0

m-star18/atcoder

Repo for my AtCoder submissions

Language: Python - Size: 729 KB - Last synced: about 2 months ago - Pushed: almost 3 years ago - Stars: 0 - Forks: 0

apluscs/AtCoder

Solutions to AtCoder Contest problems 🤪

Language: C++ - Size: 2.77 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 0 - Forks: 0

LashaJini/dsa

Solutions for problems mostly written in rust and javascript.

Language: Rust - Size: 261 KB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 0 - Forks: 0

maverickjoy/atcoder-DP-Contest

Language: C++ - Size: 8.79 KB - Last synced: about 1 year ago - Pushed: about 4 years ago - Stars: 2 - Forks: 2

jatinbharadwaj/Bootcamp

The real-time contest I participate at Codeforces, Atcoder, and other coding competitions and concepts or while practicing algo

Language: C++ - Size: 54.8 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 1 - Forks: 0

h-sinha/CP-codes

My competitive programming archive

Language: C++ - Size: 2.61 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 1 - Forks: 2

ShivamSinghal1/DP-Atcoder-Problem

Solution to the Educational Dynamic Programming Contest - AtCoder

Language: C++ - Size: 27.3 KB - Last synced: about 1 year ago - Pushed: over 3 years ago - Stars: 1 - Forks: 6

FahimFBA/AtCoder-Solution

solutions of problems from AtCoder

Language: Python - Size: 15.6 KB - Last synced: about 1 year ago - Pushed: about 3 years ago - Stars: 1 - Forks: 0

Related Keywords
atcoder-solutions 110 atcoder 66 codeforces-solutions 42 competitive-programming 39 cpp 35 codeforces 28 codechef-solutions 18 problem-solving 17 algorithms 15 spoj-solutions 12 hackerrank-solutions 12 cses-solutions 12 uva-solutions 11 leetcode-solutions 11 python3 10 codechef 10 data-structures 10 atcoder-educational-dp 9 atcoder-contests 9 solutions 9 cpp17 8 hackerearth-solutions 7 python 7 algorithm 6 competitive-programming-contests 6 dynamic-programming 6 hackerrank 5 atcoder-abc 5 leetcode 5 lightoj-solutions 5 rust 5 online-judge 4 uri-online-judge 4 spoj 4 dp 4 toph 4 algorithms-and-data-structures 4 contest-programming 4 cpp20 4 kattis-solutions 4 programming-contests 3 uva 3 cses 3 uri-solutions 3 timus-solutions 3 atcoder-solution 3 hacktoberfest 3 advent-of-code 3 usaco-solutions 3 math 3 hackercup 3 atcoder-library 2 ad-hoc 2 codeforces-problems 2 hackkerrank-solutions 2 java 2 atcoder-solutions-cpp 2 lightoj 2 programming-exercises 2 uva-online-judge 2 competitive-coding 2 vjudge-solutions 2 hackerearth 2 codejam 2 acpc-solutions 2 baekjoon-solutions 2 competative-programming 2 cplusplus 2 csharp 2 solution 2 programming 2 number-theory 2 competitve-programming 2 codeforces-solutions-github 2 project-euler 1 algospot 1 online-judge-solutions 1 devskill-solution 1 baekjoon-online-judge 1 csacademy 1 a2oj 1 hackkerrank 1 uva-problem-solving 1 programmers 1 python-3 1 swea 1 scala 1 graphs 1 uva-judge 1 acm-icpc 1 uri 1 interview-practice 1 interview-preparation 1 hakerrank-solutions 1 kattis-problems 1 balanced-parentheses 1 bipartite-graphs 1 minimum-spanning-tree 1 sparse-table 1 euler-solutions 1