Prateek Kajaria

• Username: 2★p_kajaria
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Delhi 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: 33

Current Ratings Graph Old Ratings Graph

1557 (-24)RatingProvisional
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June Challenge 2019 Division 2(2019-06-17 15:00:02)

Global Rank:   7012

Cheated in:   

Ratings System Update

(2019-06-17 15:00:02)

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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1557 (+63)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   7012

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 (33)

April Challenge 2012

Double Strings, Fit to Play

May Challenge 2012

Lucky lucky number, Remember the recipe, Jewels and Stones

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

December Cook-Off 2012

Packaging Cupcakes

April Challenge 2013

Maximum Weight Difference, Levy Conjecture

June Challenge 2013

Predictopus, Lapindromes

August Challenge 2013

Splitting Candies

January Challenge 2014

Please like me, Chef and Feedback

April Cook-Off 2014

Snape and Ladder

July Cook-Off 2014

Sum Queries, Copy-Paste

April Challenge 2014

Farmer Feb

June Challenge 2014

Chef and Subarray

August Challenge 2014

Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift

September Challenge 2014

Chef and Left-Right, Fun with Rotation

October Challenge 2014

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

November Challenge 2014

Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries, Chef and A Large Permutation

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

February Challenge 2015

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

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Devu and binary String, Chef and Cake, Chef and new recipe, Set Difference , Chef and Prime Divisors

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Na2a and lucky stone

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Count Subarrays

April Challenge 2016

Chef and Ballons, Chef And Magical Path, Chef And Coloring

April Challenge 2017

Dish Of Life, Bear and Row 01

June Challenge 2019 Division 2

Chef and Proxy

Total Problems Solved: 133