Rishi Srivastava

• Username: 3★rishi_sr
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Una
• 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: 30

Current Ratings Graph Old Ratings Graph

1622 (+40)RatingProvisional
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Starters 99 Division 3 (Rated)(2023-07-19 22:15:04)

Global Rank:   173

Cheated in:   

Ratings System Update

(2023-07-19 22:15:04)

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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1574 (-33)RatingProvisional
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Starters 50 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1325

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 (30)

February Challenge 2021 Division 3

Highest Divisor, Maximise Function

March Challenge 2021 Division 3

No Time to Wait, Chef and Groups

May Cook-Off 2021 Division 3

Vaccine Drive, 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)

Golf, Solubility, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 3 (Rated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 2

The Wave

July Challenge 2021 Division 3 (Rated)

Relativity, Maximum Production, Optimal Denomination, XxOoRr, Chef vs Bharat

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

CodeChef Starters 13 Division 3 (Rated)

The Preparations, Magical Doors, Maximum Light Up, Chef in Vaccination Queue

October Challenge 2021 Division 2 (Unrated)

Three Boxes

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, And Or Union

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Points and Lines, Equal MEX

CodeChef Starters 31 Division 3 (Rated)

XOR and AND, Alternating String, Sign Moves, The Unchanging OR, Group Assignment

March Lunchtime 2022 Division 3

Buy 2 Get 1 Free, Adjacency Love, Minimum number of coins, Sad Splits

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain

Starters 35 Division 2 (Rated)

Dark Light

Starters 50 Division 2 (Rated)

Average Permutation, Permutation GCD, Sum Product Segments

Starters 91 Division 3 (Rated)

Odd GCD Permutation, Blobby Volley Scores, Maximum Sum Permutation

Starters 92 Division 3 (Rated)

Rectangular Tiling, Dotify Playlist, Water Filling

Starters 93 Division 3 (Rated)

Break Free, 7 Rings, Problem

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A, The Vowel Matrix, Possible or Not, CodeChef Streak

Starters 95 Division 2 (Rated)

Transfusion Chain, EVacuate to Moon

Starters 98 Division 3 (Rated)

FIND A and B, Airport Management, Ball Distribution

Starters 99 Division 3 (Rated)

Card Swipe, Endless Appetizers, Exclusion-Inclusion

Total Problems Solved: 101