Sivasubramanyam A

• Username: 2★astronomersiva
• Student/Professional:Student
• Institution:RMK Engineering College Thiruvallur, Tamil Nadu, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

1487 (-52)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2015(2015-02-16 15:00:00)

Global Rank:   6637

Cheated in:   

Ratings System Update

(2015-02-16 15:00:00)

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1487 (+21)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2015(2022-12-20 00:00:00)

Global Rank:   6637

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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Contests (8)

November Cook-Off 2014

Brackets

November Challenge 2014

Distinct Characters Subsequence, The Spelling Problem

October Lunchtime 2014

Tanu and Head-bob, Cascading Style Sheets

January Lunchtime 2015

Piece of cake

Total Problems Solved: 25