vibhash kumar singh

• Username: 4★vibhash_singh
• Country:  India
• Student/Professional:Professional
• Organisation:EFI
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

1812 (-6)RatingProvisional
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December Cook-Off 2014(2014-12-22 00:00:00)

Global Rank:   501

Cheated in:   

Ratings System Update

(2014-12-22 00:00:00)

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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1812 (+52)RatingProvisional
Rating i Provisional Rating, click to know more

December Cook-Off 2014(2022-12-20 00:00:00)

Global Rank:   501

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 (14)

April Cook-Off Challenge

Internet Media Types

May Long Contest 2011

Tree Product

May Cook-off 2011

Popular Rice Recipe, Distribute idlis Equally

June Cook-off

Correctness of Knight Move

April Challenge 2012

Fit to Play, Double Strings, Greatest Dumpling Fight

October Cook-Off 2014

The Army, Walk on the Axis

November Cook-Off 2014

Brackets, Petersen Graph

December Cook-Off 2014

Good Joke!

September Challenge 2014

Fun with Rotation, Chef and Left-Right

October Challenge 2014

Remy paints the fence, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

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

December Challenge 2014

Chef and Apple Trees

October Lunchtime 2014

Tanu and Head-bob, Cascading Style Sheets

Total Problems Solved: 133