vivek kumar

• Username: 2★vibs
• Country:  India
• Student/Professional:Student
• Institution:Visvesvaraya National Institute of Technology, Nagpur Maharashtra, India
• 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: 18

Current Ratings Graph Old Ratings Graph

1533 (+37)RatingProvisional
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July Challenge 2017(2017-07-17 15:00:00)

Global Rank:   2184

Cheated in:   

Ratings System Update

(2017-07-17 15:00:00)

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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1533 (-10)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2017(2022-12-20 00:00:00)

Global Rank:   2184

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 (18)

October Cook-Off 2014

Walk on the Axis, The Army

November Cook-Off 2014

Brackets

August Challenge 2014

The Leaking Robot

September Challenge 2014

Chef and Left-Right, Fun with Rotation

October Challenge 2014

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

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

December Challenge 2014

Chef and Apple Trees, XOR with Subset

January Challenge 2015

Chef and Stones, Sereja and Votes

February Challenge 2015

Chef and Chain, Let us play with rank list, Chef and Equality

March Challenge 2015

Chef and Notebooks

June Challenge 2015

Chef and Memory Limit

August Challenge 2015

Cooking Machine, Gravity Guy

May Cook-Off 2015

Devu and friendship testing

May Lunchtime 2015

Devu and Grapes

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

December Challenge 2016

Train Partner

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

Total Problems Solved: 59