Rishabh Gupta

• Username: 3★coder0687
• Country:  India
• Student/Professional:Student
• Institution:Galgotias University Greater Noida, Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 31

Current Ratings Graph Old Ratings Graph

1635 (+46)RatingProvisional
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Starters 148 Division 3 (Rated)(2024-08-21 22:00:04)

Global Rank:   18

Cheated in:   

Ratings System Update

(2024-08-21 22:00:04)

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1589 (-73)RatingProvisional
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July Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   2749

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 (31)

May Challenge 2020 Division 2

Isolation Centers, Coronavirus Spread

June Challenge 2020 Division 2

Even Matrix, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Chef and Card Game

August Challenge 2020 Division 2

Smallest KMP, Chef and Linear Chess, Another Card Game Problem, Chef Wars - Return of the Jedi

July Lunchtime 2020 Division 2

Chef and Steps

August Cook-Off 2020 Division 2

Chef and Work, K-Foldable String

June Lunchtime 2020 Division 2

Chef and Demonetisation

October Challenge 2020 Division 2

Covid Run, Chef and Easy Queries

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes

December Challenge 2020 Division 2

Vaccine Production, Vaccine Distribution, Even Pair Sum, Hail XOR, Positive Prefixes

December Cook-Off 2020 Division 2

Minimum Attendance Requirement

October Lunchtime 2020 Division 2

AND Plus OR

Coders' Legacy (Rated for all)

Chef vs Doof

Code Ensemble (Rated for Division 2)

Priya and AND

UWCOI 2021 (Rated for all)

Hidden Numbers

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Even Sum, Even Differences, Pair Me

February Challenge 2021 Division 3

Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor

March Cook-Off 2021 Division 3

Guess the Number, Pawri Meme, Weight Balance

March Challenge 2021 Division 2

Interesting XOR!, No Time to Wait, Chef and Groups, Space Arrays

March Lunchtime 2021 Division 3

Turn It, Motivation, Make the Sum Even

March CodeChef Starters 2021 Division 3 (Rated)

College Life 5, Nobel Prize, Possible Victory

April Challenge 2021 Division 3

Chef and Dice, Strong Language, World Record, Valid Pair

April Cook-Off 2021 Division 3

Bodybuilder, Passing Marks, OR of ANDs, Chocolate Monger

April Lunchtime 2021 Division 2

Array Rotation, Chef in Heaven , Bench Press

SPYBITS IIT BHU Division 3 (Rated)

B - Valentine Couples, A - Save Water Save Life

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

May CodeChef Starters 2021 Division 2 (Unrated)

Plagiarism, Lazy Chef, Correct Sentence

June Challenge 2021 Division 2 (Unrated)

Bitwise Tuples, Summer Heat, Bella ciao, Shortest Route

June Lunchtime 2021 Division 2

False Number

June CodeChef Starters 2021 Division 2 (Unrated)

Cyclic Quadrilateral

July Challenge 2021 Division 2 (Unrated)

XxOoRr

July Cook-Off 2021 Division 2

XOR-ORED

November Challenge 2021 Division 2 (Unrated)

Equal Coins

Starters 148 Division 3 (Rated)

Let Me Eat Cake!, The Undisappearance, FightBots

Total Problems Solved: 294