sachin rai

• Username: 2★sachin0
• Student/Professional:Student
• Institution:Harcourt Butler Technical University, Kanpur
• 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: 4

Current Ratings Graph Old Ratings Graph

1584? (+136)RatingProvisional
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November Challenge 2014(2014-11-17 15:00:00)

Global Rank:   505

Cheated in:   

Ratings System Update

(2014-11-17 15:00:00)

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1584 (-181)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2014(2022-12-20 00:00:00)

Global Rank:   505

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 (4)

April Cook-Off 2014

Snape and Ladder

April Challenge 2014

Farmer Feb

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

November Challenge 2014

Chef and Segment Game, Chef and Words, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, The Spelling Problem

Total Problems Solved: 22