Mohammad Rahat Hossan

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

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

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1462 (-2)RatingProvisional
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Starters 249 (Rated)(2026-07-29 22:30:04)

Global Rank:   2036

Cheated in:   

Ratings System Update

(2026-07-29 22:30:04)

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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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Contests (24)

Starters 135 Division 4 (Rated)

Change A to B, Invert And Equalize, RCB vs CSK , Football Ties

Starters 142 Division 4 (Rated)

Chef loves Pizza Chef loves halfs, Writing Speed, Penalty Shoot-out, Array Removal, Number Hunt

Starters 148 Division 3 (Rated)

Let Me Eat Cake!, FightBots

Starters 149 (Rated)

Magical World, Easy Subarray Sum, Maximise Sum

Starters 150 (Rated)

Equal Pairs (Hard), Find Multiset State, Ratio By 2, Equal Pairs (Easy)

Starters 151 (rated)

International Gym Day, Convert string

Starters 152 (Rated)

Maximize Hamming Distance, Winning World Finals, Range Minimize

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit

Starters 161 (Rated)

Selling Donuts, Two Cards

Starters 163 (Rated)

Nice Array, Minimum Types, Binary Sum

Starters 164 (Rated)

Itz Simple, Construct Permutation, Swap and Flip

Starters 165 (Rated)

Poster Perimeter, Bulk Discount

Starters 167 (Rated)

Happy New Year!, Delete Not Equal

Starters 168 (Rated)

Make Odd, Big Achiever

Starters 169 (Rated)

Hamming equivalent, Opposite Attract

Starters 170 (Rated)

qUiRkY qUesTs (Easy), Monster Monster, Minimum Bottles

Starters 173 (Rated upto < 2700)

Time Penalty, Cool Subsequences

Starters 176 (Rated)

Same And, Friendly Binary Strings, Clothing Store, Run for Fun

Starters 177 (Rated)

Counting 01 and 10, Triangle Checking, 2 Boxes

Starters 212 (Rated)

Exit Door, Binary Flip, Signal, Distinct Fun

Starters 213 (Rated)

Chef and String, EXML Race, Separation, No 4 Please

Starters 222 (Rated)

Sorting Prefixes, Candy Types, Layered Cake

Starters 237 (Rated)

Election, Final Element, Make Triangle, DIividing Candies

Starters 249 (Rated)

Buying GPU, Up-Down Palindrome, Product Exceed

Total Problems Solved: 262