Ishan Gupta

• Username: 3★bignubie
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

1638 (+88)RatingProvisional
Rating i Provisional Rating, click to know more

RECode 12.0 (Rated for all)(2020-04-27 23:30:00)

Global Rank:   75

Cheated in:   

Ratings System Update

(2020-04-27 23:30:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1638 (-481)RatingProvisional
Rating i Provisional Rating, click to know more

RECode 12.0 (Rated for all)(2022-12-20 00:00:00)

Global Rank:   75

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 (8)

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests

August Challenge 2019 Division 2

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

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences

December Challenge 2019 Division 2

Easy Subsequence Selection, Addition, That Is My Score!, Sticky Notes, Binary XOR, Plus Multiply, Chefina and Ranges

December Cook-Off 2019 Division 1

Xor It

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise

April Lunchtime 2020 Division 1

Positive Mex

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Subsequences, Chef and Numbers

Total Problems Solved: 34