chandrasekhar

• Username: 2★sherlock_220b
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad 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: 14

Current Ratings Graph Old Ratings Graph

1510 (+70)RatingProvisional
Rating i Provisional Rating, click to know more

Insomnia 2018 (Rated)(2018-03-24 20:00:00)

Global Rank:   160

Cheated in:   

Ratings System Update

(2018-03-24 20:00:00)

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?

1510 (+710)RatingProvisional
Rating i Provisional Rating, click to know more

Insomnia 2018 (Rated)(2022-12-20 00:00:00)

Global Rank:   160

Cheated in:   Multiple Contests

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)

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

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

February Lunchtime 2017

Bear and Milky Cookies

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function

October Cook-Off 2017

Chef and Employment Test, Chef and Weird Queries, Chef and Counting Test

June Lunchtime 2017

Two Numbers

August Lunchtime 2017

Mathison and pangrams

October Lunchtime 2017

Buggy Calculator

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle

January Cook-Off 2018

Multiple of 3

January Lunchtime 2018

Chef and Game with Sequence, Chef and Escaping from the Labyrinth

Insomnia 2018 (Rated)

Split Sums, Strange Swaps

Total Problems Solved: 29