ajay kumar

• Username: 3★kumar_ajay
• Student/Professional:Student
• Institution:National Institute of Technology Tiruchirappalli Tamil Nadu, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 15

Current Ratings Graph Old Ratings Graph

1637 (-22)RatingProvisional
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CodeChef Starters 30 Division 2 (Rated)(2022-03-16 23:00:02)

Global Rank:   2312

Cheated in:   

Ratings System Update

(2022-03-16 23:00:02)

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1637 (-15)RatingProvisional
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CodeChef Starters 30 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   2312

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)

February 2012 Challenge

Count of Maximum, Lucky Long

March 2012 Challenge

Spoon in Matrix

April Challenge 2012

Fit to Play, Double Strings, Stacking Pancakes

May Challenge 2012

Killing Gs, Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe

December Challenge 2012

Granama Recipes

July Challenge 2013

Chef and Walking on the rectangle

July Cook-off 2013

Chopsticks

September Challenge 2013

Project Spoon, CAO Stage-1, Chef and Integers

December Challenge 2013

Magic Pairs

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

CodeChef Starters 30 Division 2 (Rated)

Gift Shop and Coupon, Balanced Reversals

Total Problems Solved: 43