sumit kumar

• Username: 3★sumit0207
• Country:  India
• Student/Professional:Student
• Institution:J. K. Institute of Applied Physics and Technology, University of Allahabad
• 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

1671 (+61)RatingProvisional
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September Challenge 2017(2017-09-11 15:00:00)

Global Rank:   236

Cheated in:   

Ratings System Update

(2017-09-11 15:00:00)

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1671 (-252)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2017(2022-12-20 00:00:00)

Global Rank:   236

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)

September Challenge 2015

Count Steps in Matrix

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

February Challenge 2016

Chef-Detective

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

February Cook-Off 2016

Puppy and Sum

March Cook-Off 2016

Digital clock

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues, Gerrymander

March Challenge 2017

Cooking Schedule, Bandwidth of a matrix, Bear and Extra Number, Xenny and Alternating Tasks

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Weasel does Xor on Tree, Fill The Matrix, Little Chef and Sums

Total Problems Solved: 56