CodeChef Logo CodeChef Logo
Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler

Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler
Home » Arun Kumar Kushwaha
user profile

Arun Kumar Kushwaha

  • 4★a_kk
  •   India
  • Student
  • Army Institute of Technology Pune, Maharashtra, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 27
1937 (-17)RatingProvisional
Rating i Provisional Rating, click to know more
June Challenge 2019 Division 1(2019-06-17 15:00:00)
Global Rank:   498
Cheated in:   

Ratings System Update

(2019-06-17 15:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?
1937 (-2)RatingProvisional
Rating i Provisional Rating, click to know more
June Challenge 2019 Division 1(2022-12-20 00:00:00)
Global Rank:   498
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?

Learning Paths (0)

Practice Paths (1)

learn-icon

Practice for ZCO and INOI

1%

Contests (27)

June Challenge 2017

Chef and the Feast, A Good Set, Pairwise union of sets, Xenny and Coin Rankings, Triplets

July Challenge 2017

Whats in the Name, Calculator , IPC Trainers, Chef and Sign Sequences

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

September Challenge 2017

Chef and Pick Digit, Little Chef and Sums, Minimum Good Permutation

October Challenge 2017

Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017

Villages and Tribes, Chef goes Left Right Left, Chef Hates Palindromes, Periodic Palindrome Construction

June Cook-Off 2017

Ada and crayons

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries

December Cook-Off 2017

Beautiful Array, Football Match

November Lunchtime 2017

Smart Strategy

December Lunchtime 2017

Days in Month

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

July Cook-Off 2018 Division 2

OR Matrix, Encoding Message

April Challenge 2018 Division 2

Weight of Numbers, Workers, Average of Pairs, Count Good Prefixes, Highway Crossing

June Challenge 2018 Division 2

Vision, Sheokand and String, Binary Shuffle, Naive Chef

July Challenge 2018 Division 2

No Minimum No Maximum, Gears, Magic Set, Strike or Spare, No Strings Attached

September Challenge 2018 Division 1

Table Game, Bad Shuffle

September Lunchtime 2018 Division 1

Opposite Cites, Chef Restaurant

November Lunchtime 2018 Division 1

Beats and Pieces, Useful Number

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta, Krillin is dead AGAIN

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

December Lunchtime 2018 Division 1

Age Calculator

January Cook-Off 2019 Division 1

Ada School

Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)

Summation over nCr, Return of the Gargoyle King, XOR! Wait for it

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB

April Lunchtime 2019 Division 1

Firdavs and Planet F, Minimum Sum

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Sum and GCD

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

Total Problems Solved: 157

Contributions

Problems Authored (3)
Contest Problem
OTHERS CODEFT05
CODEFT11
CODEFT13
Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution

1937
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1973)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Certificates

SNCK19

Issued March 2019

View

Recent Activity

Fetching recent activity

Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +91 95911 47880
Find us online

ROADMAPS

Learn Python
Learn Java
Learn C
Learn C++
Data structures and Algorithms
Competitive Programming
More Roadmaps

CAREER PATHS

React JS Developer
Full stack Developer
SQL for Data Analysis
Frontend Developer
Java Backend Developer
Data Analysis using Python
Python Backend Developer
C++ Developer
Machine Learning using Python

COMPILERS

HTML online compiler
C++ online compiler
C online compiler
Java online compiler
Python online compiler
SQL online compiler
JavaScript online compiler
React online compiler
More compilers

COMPANY

About us
For colleges
Coding Contests
Blogs
Contact us
Privacy Policy
Frequently Asked Questions

© 2026 CodeChef Inc. All rights reserved.

We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.