Siddharth

• Username: 2★ss819
• Country:  India
• Student/Professional:Professional
• Organisation:Oracle India Pvt. Ltd.
• 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: 11

Current Ratings Graph Old Ratings Graph

1534 (+49)RatingProvisional
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April Cook-Off 2015(2015-04-20 00:30:00)

Global Rank:   462

Cheated in:   

Ratings System Update

(2015-04-20 00:30:00)

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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1534 (-221)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   462

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 (11)

November Challenge 2013

Uncle Johny

October Cook-Off 2014

The Army, Walk on the Axis

March Challenge 2014

Walk

August Challenge 2014

The Leaking Robot, Chef and Gift

November Challenge 2014

Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence, Chef and Segment Game

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones, Gcd Queries

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015

Piece of cake

March Cook-Off 2015

How to Minimize a String

April Cook-Off 2015

Equality, Version Control System

Total Problems Solved: 42