ajay kumar

• Username: 2★ajayk
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• 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: 19

Current Ratings Graph Old Ratings Graph

1563 (+27)RatingProvisional
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June Challenge 2015(2015-06-15 15:00:00)

Global Rank:   1913

Cheated in:   

Ratings System Update

(2015-06-15 15:00:00)

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1563 (+19)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1913

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 (19)

February 2012 Challenge

Count of Maximum, Lucky Long

April Challenge 2012

Fit to Play, Double Strings, Greatest Dumpling Fight

May Challenge 2012

Jewels and Stones, Lucky lucky number, Remember the recipe, A Home for Chef

June Challenge 2012

Little Elephant and Candies

June Cook-Off 2012

Closing the Tweets, Connecting Soldiers

July Challenge 2012

Gift Rift

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

July Cook-Off 2012

Ciel and Receipt

August Cook-Off 2012

Code Crazy Minions

September Challenge 2012

Kisses & Hugs, Racing Horses, Queries About Numbers, ChefTown Parade

October Challenge 2012

Fierce Battles, Event Organizer, The New Scheme

September Cook-Off 2012

Recipe Reconstruction, Carvans

October Cook-Off 2012

Buying Sweets

January Challenge 2015

Chef and Stones

May Challenge 2015

Chef and Prime Divisors

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

Total Problems Solved: 55