SAHIL KUMAR SINGH

• Username: 2★sahil_krrajput
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Management, Kolkata West Bengal, 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: 27

Current Ratings Graph Old Ratings Graph

1461 (+4)RatingProvisional
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April Lunchtime 2020 Division 2(2020-04-25 22:40:02)

Global Rank:   4246

Cheated in:   

Ratings System Update

(2020-04-25 22:40:02)

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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1461 (-160)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   4246

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 (27)

September Challenge 2017

Little Chef and Sums, Minimum Good Permutation

October Challenge 2017

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

November Challenge 2017

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

September Cook-Off 2017

Subsequence Equality

October Cook-Off 2017

Chef and Employment Test

November Cook-Off 2017

Random Pair

October Lunchtime 2017

Buggy Calculator

January Challenge 2018

Rectangle

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests

August Lunchtime 2018 Division 2

Chef and Eid, Chef and Problem Setting

February Cook-Off 2019 Division 2

Buying New Tablet, Chef and Party

April Challenge 2019 Division 2

Maximum Remaining

May Challenge 2019 Division 2

Reduce to One

May Cook-Off 2019 Division 2

Chain Reaction

May Lunchtime 2019 Division 2 (Unrated)

CV

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

July Lunchtime 2019 Division 2

Easy Math

August Challenge 2019 Division 2

Football, Distribute Apples

March Challenge 2020 Division 2

Pintu and Fruits

April Challenge 2020 Division 2

Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

March Cook-Off 2020 Division 2

Find Your Gift, Box of Chocolates

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

April Lunchtime 2020 Division 2

Chef in Fantasy League

Total Problems Solved: 82