Siva Kumaran

• Username: 3★siva41
• Country:  India
• Student/Professional:Student
• Institution:Amrita School of Engineering Coimbatore Tamil Nadu
• 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: 17

Current Ratings Graph Old Ratings Graph

1761 (-3)RatingProvisional
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September Lunchtime 2018 Division 2(2018-09-29 22:30:02)

Global Rank:   831

Cheated in:   

Ratings System Update

(2018-09-29 22:30:02)

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?

1761 (+71)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   831

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 (17)

September Challenge 2017

Minimum Good Permutation, Chef and Pick Digit

December Challenge 2017

Chef And his Cake

April Cook-Off 2017

Bear and Candies 123

March Lunchtime 2017

Bear and Ladder

June Lunchtime 2017

Two Numbers

January Challenge 2018

String Merging, Rectangle, Maximum Score, K-Concatenation

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

February Lunchtime 2018

Game with numbers, Jumping in the hills

March Challenge 2018 DIV 2

Minion Chef and Bananas, Chef and Glove, A Big Sale, Mix the Colors

May Cook-off 2018 Division 2

Secret Recipe

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

April Lunchtime 2018 Division 1

The hardest gcd problem

May Challenge 2018 Division 2

Dibs on Fibs, Fake Binary Search, Xor Again, Minimum Deletions, Mighty Friend

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid, Mix Mix Game

September Lunchtime 2018 Division 2

Judging Delay, Chef Restaurant

Code Melange (Rated)

XD Subsequences, The Deadly Sin, Candy Love

Total Problems Solved: 68