Abhishek Karn

• Username: 3★blaze_nitd
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, 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: 21

Current Ratings Graph Old Ratings Graph

1799 (+49)RatingProvisional
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August Long Challenge 2017(2017-08-18 15:00:00)

Global Rank:   735

Cheated in:   

Ratings System Update

(2017-08-18 15:00:00)

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1799 (-138)RatingProvisional
Rating i Provisional Rating, click to know more

August Long Challenge 2017(2022-12-20 00:00:00)

Global Rank:   735

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 (21)

July Challenge 2016

Andrash and Stipendium

August Challenge 2016

Chef and Chocolate

September Challenge 2016

Dividing Machine, Chef and digits of a number, Faded Palindromes, Chef and calculation

October Challenge 2016

Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs, Chef and Two String

November Challenge 2016

Gift and Chef, Task for Alexey, Chef and squares, Count Permutations

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

September Cook-Off 2016

Lazy Jem

November Cook-Off 2016

Sebi and the highway

July Lunchtime 2016

Drumpf for President!

September Lunchtime 2016

Chef and Inequality

December Lunchtime 2016

Superheroes and villains

February Challenge 2017

Most Frequent Element, Chef and His Apartment Dues, Eugene and big number, Chef and Triangles

March Challenge 2017

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

February Cook-Off 2017

Download file

January Lunchtime 2017

Nothing in Common

May Challenge 2017

Chef and Sub Array , Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

June Challenge 2017

Saboteur (Challenge), Pairwise union of sets, Triplets, Xenny and Coin Rankings, Chef and the Feast, A Good Set, Chef and Prime Queries

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Mathison and the Data Warehouse (Challenge), Greedy Candidates

March Cook-Off 2017

Safe Robot

May Cook-Off 2017

La Liga

Total Problems Solved: 187