Nilayan Ahmed

• Username: 3★bournecoder
• Student/Professional:Student
• Institution:Birla Institute of Technology and Science Pilani, Rajasthan, 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: 17

Current Ratings Graph Old Ratings Graph

1748 (-27)RatingProvisional
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October Challenge 2016(2016-10-17 15:00:00)

Global Rank:   2624

Cheated in:   

Ratings System Update

(2016-10-17 15:00:00)

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1748 (+128)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2016(2022-12-20 00:00:00)

Global Rank:   2624

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 (17)

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Cool Guys, CAO Stage-1, CAO Stage-2

November Challenge 2013

Superpowers of 2, Yet Another Cute Girl, Uncle Johny, Square Digit Squares, Missing some chairs

March Cook-Off 2014

Dividing Stamps

April Cook-Off 2014

Snape and Ladder

June Cook-Off 2014

Counting Flags, Painting

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Walk, Little Chef and Numbers

April Challenge 2014

Shortest Path in Binary Trees, Chef and Digits, Sereja and Permutation, Farmer Feb

June Challenge 2014

Chef and Functions, Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014

Reach The Point, Dish Owner, Count Substrings, Chef and Rectangle Genome, Chef and Frogs, Garden Game

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Let us construct palindrome

May Lunchtime 2014

Approximately II

June Lunchtime 2014

The Smallest Pair

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

Total Problems Solved: 107