Rahul Rai

• Username: 3★rahulrai27
• Country:  India
• Student/Professional:Student
• Institution:Vellore Institute of Technology, Amaravati Andhra 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: 16

Current Ratings Graph Old Ratings Graph

1764 (+19)RatingProvisional
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August Cook-Off 2020 Division 2(2020-08-24 00:15:02)

Global Rank:   826

Cheated in:   

Ratings System Update

(2020-08-24 00:15:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1764 (+17)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   826

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 (16)

February Challenge 2020 Division 2

The Theatre Problem, No Change Required, Long Contest and Cook Off Overlaps, (Challenge) Raisins, School of Geometry, Hard Cash

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

April Challenge 2020 Division 2

Leaked Answers (Challenge), COVID Pandemic and Long Queue, Sell All the Cars, Unit GCD, Squared Subsequences, Strange Number

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

February Cook-Off 2020 Division 2

Penalty Shoot-Out II, Tax Slabs

May Cook-Off 2020 Division 2

Chef and Recipe

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

April Lunchtime 2020 Division 2

Chef in Fantasy League, Another Birthday Present!

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Operations on a Tuple, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control

August Challenge 2020 Division 2

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

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

June Cook-Off 2020 Division 1

Per Capita Income

June Lunchtime 2020 Division 1

Maximum AND

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Numbers

Total Problems Solved: 61