kaustubh dubey

• Username: 2★haz3r
• Country:  India
• Student/Professional:Student
• Institution:GLA University, Mathura
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jul-Dec)2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

1491 (+55)RatingProvisional
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Starters 76 Division 3 (Rated)(2023-02-01 23:00:04)

Global Rank:   461

Cheated in:   

Ratings System Update

(2023-02-01 23:00:04)

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1378 (+0)RatingProvisional
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December Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2297

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?

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Contests (21)

April Cook-Off 2021 Division 3

Chocolate Monger, Passing Marks

April Lunchtime 2021 Division 3

Coldplay, Equinox Strings

May Cook-Off 2021 Division 3

Marathon

May Lunchtime 2021 Division 3

Birthday Gifts, Hoop Jump, Tom And Jerry 1

May CodeChef Starters 2021 Division 3 (Rated)

Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 3 (Rated)

Modular Equation, Solubility, Golf, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 3 (Rated)

Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover

August Challenge 2021 Division 2 (Unrated)

Chef and Bulb Invention, Olympics Ranking, Problem Difficulties

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 13 Division 2 (Rated)

Chef in Vaccination Queue, Magical Doors

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

CodeChef Starters 21 Division 3 (Rated)

And Or Union, Covid and Theatre Tickets, Akash and Grid, Devendra and Water Sports

February Long 2022 - I, Division 3 (Rated)

N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 33 Division 3 (Rated)

Minimum Cars required, Non Adjacent Flips

August Long 2022 Division 3 (Rated)

Make A and B equal, Two Trains, Hello Equation, Sale Season, Angled Flip, XOR with smallest element

August Lunchtime 2022 Division 3 (Rated)

Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality, Tree Coloring

Starters 64 Division 4 (Rated)

Water Consumption, Distinct Colors, Luigi and Uniformity, Mario and the Broken String

Starters 65 Division 4 (Rated)

Nahaane Jaa, Parity, Candies, Hackerman

November Long 2022 Division 4 (Rated)

Split and Maximize, Time Complexity, Water Mixing, String Game

Starters 66 Division 4 (Rated)

Just Like Mob!, Monopoly in Chefland, Squats, Good Binary Strings, Binary Battles

Starters 67 Division 4 (Rated)

Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King

December Long 2022 Division 3 (Rated)

Reach fast

Starters 74 Division 4 (Rated)

Chef And Babla, Odd Even Binary String, Minimal Inversions, Lcm hates Gcd, Mana Points, Facebook

Starters 76 Division 3 (Rated)

Redistributing Chocolates, Make Array Odd, Zero String, Construct Array, 400M Race, Not Divisible

Total Problems Solved: 97