praveen

• Username: 3★krpraveenyadav
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 15

Current Ratings Graph Old Ratings Graph

1604 (-9)RatingProvisional
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August Cook-Off 2016(2016-08-22 00:00:00)

Global Rank:   898

Cheated in:   

Ratings System Update

(2016-08-22 00:00:00)

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1604 (-30)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2016(2022-12-20 00:00:00)

Global Rank:   898

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 (15)

November Cook-Off 2014

Brackets

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

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

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

August Challenge 2015

Gravity Guy, Cooking Machine, Aditi and Magic Trick

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

March Cook-Off 2016

Digital clock, Dual Nim, Alternating subarray prefix

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

March Lunchtime 2016

ABABAABA

Total Problems Solved: 57