Dipu Kumar

• Username: 1★dipu21221
• Country:  India
• Student/Professional:Professional
• Organisation:UST Global
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 40

Current Ratings Graph Old Ratings Graph

1340 (-16)RatingProvisional
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February Challenge 2019 Division 2(2019-02-13 15:00:02)

Global Rank:   13703

Cheated in:   

Ratings System Update

(2019-02-13 15:00:02)

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?

1340 (-17)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   13703

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 (40)

April Cook-Off 2014

Snape and Ladder

May Cook-Off 2014

Ups and Downs

July Cook-Off 2014

Copy-Paste

May Challenge 2014

Chef-jumping

June Challenge 2014

Chef and Subarray, Guessing Game

July Challenge 2014

Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point

August Challenge 2014

Chef and Gift

October Challenge 2014

Chef and Ground

November Challenge 2014

Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

June Lunchtime 2014

The Smallest Pair

October Lunchtime 2014

Tanu and Head-bob

January Challenge 2015

Sereja and Number Division 2, Chef and Stones, Sereja and Votes

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone

September Challenge 2015

Count Steps in Matrix

February Cook-Off 2015

Fit Squares in Triangle

April Cook-Off 2015

Equality, Version Control System

July Lunchtime 2015

Greedy puppy

April Challenge 2016

Chef And Coloring

August Challenge 2016

Chef and Chocolate

September Challenge 2016

Chef and digits of a number

March Challenge 2017

(CH) Bear and Sorted Rows, Bear and Extra Number, Xenny and Alternating Tasks

April Challenge 2017

Similar Dishes

May Challenge 2017

Chef and his daily routine

February Challenge 2018

Chef And His Characters

March Challenge 2018 DIV 2

Mix the Colors, Chef and Glove

May Challenge 2018 Division 2

Minimum Deletions, Xor Again

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

December Challenge 2018 Division 2

Chef and Interactive Contests

Total Problems Solved: 102