Shubham Kumar

• Username: 2★scheleon
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology Mesra Ranchi, Jharkhand, 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: 12

Current Ratings Graph Old Ratings Graph

1574 (+91)RatingProvisional
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August Challenge 2019 Division 1(2019-08-12 15:00:00)

Global Rank:   656

Cheated in:   

Ratings System Update

(2019-08-12 15:00:00)

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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1574 (-205)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   656

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 (12)

December Challenge 2018 Division 2

Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, Max and Electrical Panel

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests, Chef and Happiness

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

December Lunchtime 2018 Division 2

Age Calculator, Print Pattern

January Challenge 2019 Division 2

Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice

February Challenge 2019 Division 2

Guess It Right, Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Chef and Secret Ingredients, Chef and Magical Jars, Manhattan Rectangle, Appy and Contest

April Challenge 2019 Division 2

Maximum Remaining, Subtree Removal, Fencing

May Challenge 2019 Division 2

Matches, Where to Build the Roads, Reduce to One, Ada Rooks 2

August Challenge 2019 Division 1

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

Total Problems Solved: 71