Apurba

• Username: 5★diponsaha007
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Bangladesh University of Engineering and Technology
• 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: 18

Current Ratings Graph Old Ratings Graph

2102 (+6)RatingProvisional
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Starters 96 Division 1 (Rated till 5 Stars)(2023-06-28 22:00:00)

Global Rank:   58

Cheated in:   

Ratings System Update

(2023-06-28 22:00:00)

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2106 (-81)RatingProvisional
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Starters 65 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)

Global Rank:   11

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Learning Paths (0)

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Practice Paths (0)

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Contests (18)

January Challenge 2019 Division 2

Distinct Pairs, Lucky Number Game, Fancy Quotes, Chef and Modulo Game

May Challenge 2019 Division 2

Matches, Reduce to One

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, CV

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD

August Challenge 2019 Division 2

Football, Zombie and the Caves, Distribute Apples, Dilemma, Guddu and his Mother

October Challenge 2019 Division 2

Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

December Challenge 2019 Division 2

Chefina and Ranges, Addition, That Is My Score!, Sticky Notes, Binary XOR, Plus Multiply, Easy Subsequence Selection

February Challenge 2020 Division 1

Chef and Railway Stations, Expected Change, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1

Strange Number, Leaked Answers (Challenge), Factor Tree, Ready Bitwise, Perfect Power Divisors, Squared Subsequences

June Challenge 2020 Division 1

Covid Sampling (Challenge), Convenient Airports, The Delicious Cake, The Tom and Jerry Game!, Operations on a Tuple

July Challenge 2020 Division 1

Chef and Dragon Dens, Missing a Point, Chefina and Swaps

December Challenge 2020 Division 1

Hail XOR, Calculus, String Operations, Positive Prefixes, Even Pair Sum

February Challenge 2021 Division 1

Another Tree with Number Theory, XOR Sums, Multiple Games, Prime Game, Team Name

May Challenge 2021 Division 1 (Unrated)

Tree House, Xor Equality, Tic Tac Toe, Modular Equation

June Challenge 2021 Division 1 (Unrated)

Maximum Frequent Subarray Sum

July Cook-Off 2021 Division 1

Hidden Colored Graph, Beautiful Subsequence, Mod Equality

SnackDown 2021 - Online Qualifiers

Lucky Number

October Lunchtime 2021 Division 1

Median Rearrangement

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

November Challenge 2021 Division 1 (Unrated)

Flip or Compress

CodeChef Starters 17 Division 1 (Unrated)

Find the Special Node

September Long 2022 Division 1 (Unrated)

Interesting Subarray

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Paisa Double, Binod, Gormint Aunty, Potato to Gold, Lazy Ancestors

Starters 91 Division 1 (Rated till 6 Stars)

Odd GCD Permutation, Chef Odd, Maximum Sum Permutation

Starters 96 Division 1 (Rated till 5 Stars)

Swap the numbers, Mex Array

Total Problems Solved: 141