Naimur Rahman

• Username: 2★ether01
• Country:  Bangladesh
• Student/Professional:Student
• Institution:American International University Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 36

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Starters 217 (Rated)(2025-12-17 22:00:04)

Global Rank:   2755

Cheated in:   

Ratings System Update

(2025-12-17 22:00:04)

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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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Contests (36)

Starters 100 Division 4 (Rated)

Trade Surplus, Air Quality Index, Chocolate Distribution

Starters 101 Division 4 (Rated)

Warrior Chef, Off By One, Work Smarter, Not Harder

Starters 108 Division 4 (Rated)

Rivalry, Chess Pairing

Starters 147 Division 4 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Gold Coins 101

Starters 148 Division 3 (Rated)

Let Me Eat Cake!

Starters 149 (Rated)

Magical World, Approximate Answer

Starters 150 (Rated)

Find Multiset State, Equal Pairs (Easy), Ratio By 2, IOI 2024

Starters 151 (rated)

Convert string, International Gym Day

Starters 152 (Rated)

Maximize Hamming Distance, Range Minimize

Starters 153 (Rated)

Another Game, Make Arithmetic Progression, Butterfly

Starters 156 (Rated)

Partition Score, Long Queue, Even Numbers Hate

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name

Starters 158 (Rated)

Even vs Odd Divisors

Starters 161 (Rated)

Selling Donuts, Two Cards

Starters 162 (Rated)

Adjacent Sum Array, Assignment Score

Starters 164 (Rated)

Itz Simple, Swap and Flip

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty, Overwrite

Starters 174 (Rated)

Too Much Homework!, Bigger is Better, Deletion and Difference

Starters 176 (Rated)

Costly Summit, Clothing Store, Same And, Run for Fun

Starters 177 (Rated)

Ordered Distances, Triangle Checking, 2 Boxes

Starters 179 (Rated)

Lost in the Fest!!

Starters 180 (Rated)

Array Operations, Maximum Ones

Starters 181 (Rated)

Flip Prefix, Find Outside Array, Breaking Sticks

Starters 182 (Rated)

Bar Queue

Starters 183 (Rated)

S to T, Max Triangle, Larger Smaller

Starters 184 (Rated)

One Down, Front or Back, Sum to 0

Starters 186 (Rated)

Approval Ratings, Best Movie

Starters 188 (Rated)

Subset Sum 3, Train Even or Odd

Starters 209 (Rated)

Tactical Conversion, Divisible Duel, Small GCD Sort

Starters 210 (Rated)

Chocolate Eating, Profits

Starters 211 (Rated)

Subarray Maximums, Buying Chairs, No Doubling, Wolf Down

Starters 212 (Rated)

Exit Door, Signal

Starters 213 (Rated)

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

Starters 215 (Rated)

Special Missions, Gem Bundles

Starters 216 (Rated)

Scoring, Best Seats

Starters 217 (Rated)

Playing with Toys, Add to make Positive, Add 1 or 3

Total Problems Solved: 123