Avinash kumar singh

• Username: 1★kravinash5351
• Country:  India
• Student/Professional:Student
• Institution:Heritage Institute of Technology, Kolkata
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1309 (+50)RatingProvisional
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March Cook-Off 2022 Division 4(2022-03-05 22:30:06)

Global Rank:   1002

Cheated in:   

Ratings System Update

(2022-03-05 22:30:06)

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1309 (-124)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2022 Division 4(2022-12-20 00:00:00)

Global Rank:   1002

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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Contests (12)

September Challenge 2021 Division 3 (Rated)

Airline Restrictions, Shuffling Parities, Travel Pass

November Cook-Off 2021 Division 3

Disabled King, Odds and Evens

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Prime in a binary string, Covid Spread

January Long 2022 - II, Division 3 (Rated)

Crying Colours, Chef and Fixed Deposits, TCS Examination

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Mask Policy, Hungry Ashish

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Subarray Mex

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 25 Division 3 (Rated)

Fit in Data Type, Chef and His Fruit Stand, Points and Lines, Equal MEX

February Cook-Off 2022 Division 2

Perfect Permutation, Prefix Permutation

March Cook-Off 2022 Division 4

Janmansh and Games, Janmansh and Coins, Janmansh and Assignments, Janmansh at Fruit Market, Alternating Divisibility

Total Problems Solved: 40