MD. SOBHAN MRIDHA

• Username: 2★sobhan_mridha
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Tejgaon College Dhaka, 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: 31

Current Ratings Graph Old Ratings Graph

1499 (+10)RatingProvisional
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Starters 203 (Rated)(2025-09-10 22:00:04)

Global Rank:   1499

Cheated in:   

Ratings System Update

(2025-09-10 22:00:04)

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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1013? (+0)RatingProvisional
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August Lunchtime 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   10542

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 (31)

Starters 49 Division 4 (Rated)

Is it hot or cold, Maximise the Tastiness, Valid Minimum, N Buttons 1 Bulb

Starters 52 Division 4 (Rated)

AI Analysing Code

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Equalizing Numbers, Height of Rationals

Starters 71 Division 4 (Rated)

Perfect Trio, Snapchat, Instagram, Pet Store

Starters 72 Division 4 (Rated)

Indivisible, Apples and oranges, N Triplets, Sum it

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR

Starters 75 Division 4 (Rated)

Saving Taxes, Profit Increment, Two Ranges, Three Powers of Two

Starters 87 Division 3 (Rated)

Return the Change, Existence, AB plus C

Starters 89 Division 3 (Rated)

Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, DDMM or MMDD

Starters 99 Division 3 (Rated)

Exclusion-Inclusion, Endless Appetizers, Card Swipe

Starters 100 Division 3 (Rated)

Trade Surplus, Chocolate Distribution

Starters 101 Division 3 (Rated)

Warrior Chef, Work Smarter, Not Harder

Starters 102 Division 3 (Rated)

Selling Insurance, Chef and Stocks

Starters 104 Division 3 (Rated)

Santa and Chocolates, Pizza Cutting

Starters 108 Division 3 (Rated)

Clan Expansion, Chess Pairing, Palindromic Prime Numbers

Starters 109 Division 3 (Rated)

Minimum XOR, Alter Ego, Best of N Sets, Worth of a Video

Starters 169 (Rated)

Hamming equivalent, Opposite Attract

Starters 170 (Rated)

Monster Monster, Minimum Bottles

Starters 171 (Rated)

Swish Game, Advitiya

Starters 174 (Rated)

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

Starters 175 (Rated)

Technex Tickets, Make same

Starters 181 (Rated)

Flip Prefix, Find Outside Array, Breaking Sticks

Starters 182 (Rated)

Palindromic Score, Beautiful Garden, Bar Queue

Starters 183 (Rated)

Larger Smaller, Max Triangle

Starters 186 (Rated)

Distinct Arrays , Approval Ratings, Best Movie

Starters 188 (Rated)

Train Even or Odd

Starters 197 (Rated)

Bowling Balls, All Odd Prefix Sums, Good Ranking (Pair)

Starters 198 (Rated)

Decoration Discount

Starters 200 (Rated)

Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 201 (Rated)

Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 203 (Rated)

Cab Rides, Passing Grade

Total Problems Solved: 112