Ayush Jain

• Username: 4★blueknight
• 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 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

1980 (+14)RatingProvisional
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March Challenge 2017(2017-03-13 15:00:00)

Global Rank:   601

Cheated in:   

Ratings System Update

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

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1980 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   601

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 (20)

September Cook-Off 2014, ACM-ICPC Warm up

Subarray GCD, Sherlock and the Grid

October Cook-Off 2014

Walk on the Axis, Mahesh and his lost array, The Army

December Cook-Off 2014

Matrix Again, Good Joke!

September Challenge 2014

Flooring, Fun with Rotation, Chef and sequence, Chef and Left-Right, Chef and Rainbow Array - 2

October Challenge 2014

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

November Challenge 2014

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

December Challenge 2014

Chef Under Pressure, Alok-nath and His Sanskars, Chef and Bracket-Pairs, Kali and Devtas, XOR with Subset, Chef and Apple Trees, Sereja and GCD

September Lunchtime 2014

Chef and easy problem

October Lunchtime 2014

Tanu and Head-bob, Physics Class, Cascading Style Sheets

January Challenge 2015

Gcd Queries, Sereja and Votes, Chef and A Large Permutation, Chef and Stones

March Challenge 2015

Sign Wave, Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

September Challenge 2015

Bank robbery, Cracking the Code, Lighthouses, Count Steps in Matrix, Nikitosh and xor, Chain of Doughnuts

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

December Challenge 2016

Train Partner, Kirito in labyrinth, Our Base is Under Attack

January Challenge 2017

Capital Movement, Cats and Dogs, Reservior

February Challenge 2017

Chef and Triangles, Gerrymander, Most Frequent Element, Chef and His Apartment Dues, Interval Game, Chef and Yoda

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

Total Problems Solved: 87