Abhishek Sen

• Username: 4★abhishek_sen
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Guwahati Assam
• 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: 29

Current Ratings Graph Old Ratings Graph

1930 (+2)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2016(2016-01-25 00:00:00)

Global Rank:   349

Cheated in:   

Ratings System Update

(2016-01-25 00:00:00)

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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1930 (+31)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2016(2022-12-20 00:00:00)

Global Rank:   349

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 (29)

November Challenge 2013

Missing some chairs, Uncle Johny

January Challenge 2014

Chef and Feedback, Please like me

January Cook-off 2014

Chef and the Cake I

March Cook-Off 2014

Dividing Stamps

April Cook-Off 2014

Snape and Ladder

May Cook-Off 2014

Divide the Cake, Ups and Downs

June Cook-Off 2014

Counting Flags, Painting

July Cook-Off 2014

Copy-Paste, Sum Queries, Friends

August Cook-Off 2014

Permutation Shuffle

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Little Chef and Numbers, Walk, Team Split, Binary Tournament

April Challenge 2014

Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

May Challenge 2014

Stone, Chef-jumping, Compilers and Parsers

June Challenge 2014

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

July Challenge 2014

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

August Challenge 2014

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

September Challenge 2014

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

October Challenge 2014

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

December Challenge 2014

Chef and Apple Trees

June Lunchtime 2014

The Smallest Pair

July Lunchtime 2014

And Operation

September Lunchtime 2014

Chef and easy problem, Chef and easy problem 2

November Lunchtime 2014

A wolf, a sheep and cabbage

January Challenge 2015

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

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

June Lunchtime 2015

Chef and Submatrix, Chef and Two Strings

January Cook-Off 2016

Chef and Destruction, Chef and Fruits

Total Problems Solved: 123