Subarna Saha

• Username: 3★d_coder49
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Jahangirnagar University Dhaka, Bangladesh
• 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: 5

Current Ratings Graph Old Ratings Graph

1778 (+82)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 105 Division 2 (Rated)(2023-10-25 22:00:02)

Global Rank:   142

Cheated in:   

Ratings System Update

(2023-10-25 22:00:02)

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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1696 (-104)RatingProvisional
Rating i Provisional Rating, click to know more

SnackDown 2021 - Online Pre-Elimination(2022-12-20 00:00:00)

Global Rank:   1042

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 (5)

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass, XOR Equal

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Help Nishant, Queens Placement , Largest Laddu

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper

SnackDown 2021 - Online Pre-Elimination

Product Pain

CodeChef Starters 17 Division 2 (Rated)

GCD of Prefixes, New Piece, Partition It, Binary Inversion

CodeChef Starters 26 Division 2 (Unrated)

Careless Chef, Control the Pollution

March Long Two 2022, Division 2 (Unrated)

Missing Numbers

Starters 105 Division 2 (Rated)

Take it Easy, Dull Operation, Wishcraft

Total Problems Solved: 39