Sourav Khemka

• Username: 5★isspidermann
• Country:  India
• Student/Professional:Professional
• Organisation:Intuit
• 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: 20

Current Ratings Graph Old Ratings Graph

2044 (+17)RatingProvisional
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December Cook-Off 2020 Division 1 (2020-12-22 00:00:00)

Global Rank:   149

Cheated in:   

Ratings System Update

(2020-12-22 00:00:00)

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2044 (-63)RatingProvisional
Rating i Provisional Rating, click to know more

December Cook-Off 2020 Division 1 (2022-12-20 00:00:00)

Global Rank:   149

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 (20)

June Cook-Off 2018 Division 2

Good Permutations, Archi and Comparsion

December Cook-Off 2018 Division 2

Yalalovichik Numbers, Camp Or Not

December Challenge 2018 Division 2

Max and Electrical Panel

November Challenge 2018 Division 1

Appy Loves One, Good Median

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta, Dr Geros lab

January Challenge 2019 Division 2

Chef and Modulo Game, A Pizza Slice, Fancy Quotes, Distinct Pairs, Lucky Number Game, Different Neighbours, Yet Another Problem About Sequences

Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)

XOR! Wait for it, Return of the Gargoyle King, Summation over nCr

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence

May Lunchtime 2019 Division 1 (Unrated)

Reverse Maximisation, Grid Tour

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 1

Golomb Sequence, Binary Concatenation

August Cook-Off 2020 Division 1

Red-blue Trees, Polygon Relationship

August Lunchtime 2020 Division 1

Game on a Strip, Alien Invasion

October Challenge 2020 Division 1

Inversions, Positive AND, Replace for X, D-Dimensional MST

December Cook-Off 2020 Division 1

Self-Destructing Strings, Circle of Chaos, Sed Passwords

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian, Doof fires Brackets, Jeremy gets a gift

September Cook-Off 2020 Division 1

Maximise Subsequence Value

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

Total Problems Solved: 87