Raihanul Islam

• Username: 6★raihanulislam0
• Country:  Bangladesh
• Student/Professional:Other
• 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: 7

Current Ratings Graph Old Ratings Graph

2241 (-14)RatingProvisional
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Starters 228 (Rated till 6 star)(2026-03-04 22:00:00)

Global Rank:   60

Cheated in:   

Ratings System Update

(2026-03-04 22:00:00)

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NA? (+NA)RatingProvisional
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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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Learning Paths (0)

Practice Paths (1)

Practice C++

1%

Contests (7)

Starters 194 (Rated)

Munchys Modulo, Mark All, Good Arrays (Cyclic), Chef Bakes Cake 3, Chef Bakes Cake 2, Chef Bakes Cake 1

Starters 195 (Rated)

String Deletions, Game (Easy), Game (Hard), Failing Grades, Marble Collector

Starters 196 (Rated)

Beauty in Everything, Sugar Limit, Append Average, Swap Sum

Starters 199 (Rated)

XOR Game, Subtract or Divide, Grid MEX, Perfect Ranges, Fence Colouring

Starters 207 (Rated till 5 star)

Balanced Subarrays, Adjacent Sums, Subset MEX Counting, Make Subarray, Maximum Smaller, Subarray ORs

Starters 209 (Rated till 5 star)

Easy Grid Game, High Score (Easy Version), High Score (Hard Version), Counting Is Fun, Tactical Conversion, Binary Love

Starters 228 (Rated till 6 star)

Minimize Error, Min And Operations, Max And Operations

Total Problems Solved: 44