Abhinav Roy

• Username: 5★abhinav4047
• Country:  India
• Student/Professional:Professional
• Organisation:Google
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

2133 (+78)RatingProvisional
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March Challenge 2021 Division 1(2021-03-15 15:00:00)

Global Rank:   21

Cheated in:   

Ratings System Update

(2021-03-15 15:00:00)

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2133 (-238)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   21

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)

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Practice Paths (0)

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Contests (14)

June Challenge 2019 Division 2

Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD, Road Signs

July Challenge 2019 Division 2

Guess the Prime!, Parity Again, Circular Merging, Minimum and Maximum, Chef and Mean

August Challenge 2019 Division 2

Guddu and his Mother, Zombie and the Caves, Distribute Apples, Football, Dilemma, Encoding

September Challenge 2019 Division 1

Biladerim Icin, Fuzzy Linear Combinations, Chef Designed a Network

December Challenge 2019 Division 1

Addition, Sticky Notes, Binary XOR, Chefina and Ranges

January Challenge 2020 Division 1

Doraemon, Chefina and Prefix Suffix Sums, English, Chef and Dynamo

February Challenge 2020 Division 1

Chef and Railway Stations, Expected Change, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1

Squared Subsequences, Leaked Answers (Challenge), Factor Tree, Ready Bitwise, Perfect Power Divisors, Strange Number

May Challenge 2020 Division 1

Buying a New String, Triple Sort, Sorting Vases, Chef and Bitwise Product

June Challenge 2020 Division 1

Guessing Game, Covid Sampling (Challenge), Operations on a Tuple, The Delicious Cake, The Tom and Jerry Game!, Convenient Airports

July Challenge 2020 Division 1

Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Weird Product

November Challenge 2020 Division 1

Restore Sequence, Unusual Queries, Scalar Product Tree, Magical Candy Store, Chef and the Combination Lock

February Challenge 2021 Division 1

Bash Matrix, Highest Divisor, Maximise Function, XOR Sums, Multiple Games, Chef and Meetings, Another Tree with Number Theory, Team Name, Frog Sort, Prime Game

February CodeChef Starters 2021 Division 1 (Unrated)

Chef and Divisors

March Challenge 2021 Division 1

Locked Safe, Maximum Topological Sort, Wireless Electricity (Challenge), Space Arrays, Substring Probability, Paparazzi Gennady, Consecutive Adding, Dense Graph

March CodeChef Starters 2021 Division 1 (Unrated)

Point Grid, Minimal Travel Time, Maximum Score, College Life 5, Possible Victory

SPYBITS IIT BHU Division 1 (Unrated)

D - Pilgrims Destination

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

Total Problems Solved: 127