Apurv Khatri

• Username: 4★ak005
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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: 25

Current Ratings Graph Old Ratings Graph

1900 (-35)RatingProvisional
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March Challenge 2017(2017-03-13 15:00:00)

Global Rank:   2135

Cheated in:   

Ratings System Update

(2017-03-13 15:00:00)

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?

1900 (+104)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   2135

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 (25)

October Cook-Off 2014

Walk on the Axis

November Cook-Off 2014

Brackets

December Cook-Off 2014

Good Joke!, Matrix Again

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, The Spelling Problem

December Challenge 2014

Alok-nath and His Sanskars, Kali and Devtas, XOR with Subset, Chef and Apple Trees

October Lunchtime 2014

Tanu and Head-bob

November Lunchtime 2014

A wolf, a sheep and cabbage

January Challenge 2015

One Dimensional Kingdoms, Gcd Queries, Sereja and Votes, Chef and A Large Permutation, Sereja and Number Division 2, Chef and Stones

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Strings, Chef and Equality, Let us play with rank list, Chef and Complex String Coverage, Chef and Strange Formula, Chef and Chain

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone, Division of Lands, Chef and Piano Scales

May Challenge 2015

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

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

December Challenge 2015

Oracle Devu and Longest Common Subsequence, Chef and Filters, Plane Division, Chef and the stones

February Cook-Off 2015

Fit Squares in Triangle

July Lunchtime 2015

Greedy puppy

January Long Challenge 2016

Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume

February Challenge 2016

Sereja and Two Lines, Chef-Detective, Rectangles of Love, Devu and a light discussion, Chef and Strange Operations

April Challenge 2016

Help Watson Escape, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring

January Cook-Off 2016

Chef and Destruction, Chef and Fruits

February Cook-Off 2016

Puppy and Board, Puppy and Sum

January Lunchtime 2016

Triangle Classification

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

Total Problems Solved: 231