Jay Raj Goyal

• Username: 4★piraterajay
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, 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: 38

Current Ratings Graph Old Ratings Graph

1828 (+38)RatingProvisional
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Starters 151 (rated)(2024-09-11 22:00:02)

Global Rank:   286

Cheated in:   

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(2024-09-11 22:00:02)

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1728 (-6)RatingProvisional
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March Challenge 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   3536

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 (38)

February Challenge 2018

Chef And The Patents, Chef And His Characters, Car-pal Tunnel

March Challenge 2018 DIV 2

Chef and Glove

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Judges a Competition

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

December Cook-Off 2018 Division 2

Camp Or Not

May Lunchtime 2018 Division 2

Trace of Matrix

April Challenge 2018 Division 2

Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Workers

May Challenge 2018 Division 2

Minimum Deletions, Dibs on Fibs, Xor Again, Mighty Friend

June Challenge 2018 Division 2

Vision, Binary Shuffle, Naive Chef

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

December Challenge 2018 Division 2

Chef and Interactive XOR, Chef and An Ideal Problem, Chef and Interactive Contests, Max and Electrical Panel, Chef and Meatballs

November Challenge 2018 Division 2

Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Appy and Balloons , Minimize Digitsum, Chef and Serves, Byte to Bit, Chef and Circles

July Lunchtime 2018 Division 2

Split Stones

November Lunchtime 2018 Division 2

Event

ALKHWARIZM (Rated)

Help Voldemort, Sam, The Charming Angel

Insomnia 2018 (Rated)

Split Sums, Strange Swaps

Code Melange (Rated)

XD Subsequences, The Deadly Sin, Candy Love

Dementia (Rated for Division 2)

Strings, Chef and Replication

Coders' Legacy 2018 (Rated)

Fibonacci String

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta

January Challenge 2019 Division 2

Yet Another Problem About Sequences, Distinct Pairs, Different Neighbours

January Cook-Off 2019 Division 2

Ada School, Ada King

February Challenge 2019 Division 2

Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Party

July Cook-Off 2019 Division 2

Playing with Strings

July Lunchtime 2019 Division 2

Easy Math, Swapping

August Challenge 2019 Division 2

Guddu and his Mother, Dilemma, Maximize an Expression, Distribute Apples

August Cook-Off 2019 Division 2

Chef Drinks Coke, Chef and Pepperoni Pizza, Rich Substrings

September Challenge 2019 Division 1

Chef and Good Subsequences, Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Chef Designed a Network

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise

May Cook-Off 2020 Division 1

Roads in Chefland

May Lunchtime 2020 Division 1

Convert the String, Tree difference

June Lunchtime 2020 Division 1

Maximum AND

March Challenge 2021 Division 2

Interesting XOR!, Space Arrays

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors

Starters 150 (Rated)

Equal Pairs (Hard), Replacing Game, Find Multiset State, Equal Pairs (Easy)

Starters 151 (rated)

Ball Game, Sequence Search, Convert string

Total Problems Solved: 279