Sajed Rahman

Diamond League

• Username: 2★sajedrahman
• Country:  Bangladesh
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jul-Dec)2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 9

Current Ratings Graph Old Ratings Graph

1402 (+65)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 245 (Rated)(2026-07-01 22:00:06)

Global Rank:   1600

Cheated in:   

Ratings System Update

(2026-07-01 22:00:06)

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?

NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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?

DSA Rating Graph

No. of DSA Contests Participated: 2

1112? (+123)RatingProvisional
Rating i Provisional Rating, click to know more

Monday Munch - DSA Challenge 003 (Rated)(2026-05-18 21:00:00)

Global Rank:   788

Cheated in:   

Ratings System Update

(2026-05-18 21:00:00)

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)

Practice Paths (4)

Practice C++

17%

500 to 1000 difficulty problems

11%

Practice C

32%

1400 to 1600 difficulty problems

1%

Contests (9)

Starters 236 (Rated)

Extra Guests

Starters 237 (Rated)

Election, DIividing Candies, Make Triangle, Final Element

Starters 238 (Rated)

Test Match Target, Cricket Nets, WEC-REC

Starters 240 (Rated)

Partition, Counting Characters , Points Table, Comfortable Seating, Binary Smile

Starters 241 (Rated)

Run Chase, Sum Reduction, Even Sum, No 3 Equal

Monday Munch - DSA Challenge 002 (Rated)

Is the i-th bit set, Chef need runs

Monday Munch - DSA Challenge 003 (Rated)

Duplicate Integers, Find Peak Element, Chef wants to buy a laptop

Starters 242 (Rated)

Seated Together, Early Certificates, Eventually Equal, Draft Picks

Starters 243 (Rated)

Interesting Match, OR Operations, Starved for Seating, Lose Less

Starters 244 (Rated)

Passing Chain

Starters 245 (Rated)

Cooling Conundrum, Favorite Words, Triple Threat, Equivalent Exchange

Total Problems Solved: 298