Nobel Ahmad Badhon

• Username: 2★badhon30
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Shahjalal University of Science & Technology Sylhet, 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: 30

Current Ratings Graph Old Ratings Graph

1441 (-64)RatingProvisional
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Starters 170 (Rated)(2025-01-22 22:00:04)

Global Rank:   3583

Cheated in:   

Ratings System Update

(2025-01-22 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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1361 (+3)RatingProvisional
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Starters 69 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   5620

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 (30)

Starters 40 Division 4 (Unrated)

Doubt Support Availability, Difficulty Rating Order, Whatsapp Messages

Starters 47 Division 4 (Rated)

Chef On Date, Construct N, Minimum Coins, Chess Time

Starters 48 Division 4 (Rated)

Buy Lamps, Passes for Fair, Fill Candies

Starters 54 Division 4 (Rated)

Ticket Fine, Number of Credits

Starters 55 Division 4 (Rated)

Balls and Boxes, Permutation Clear, Fever, Broken Phone

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games, Maximize Colours, Far Away

Starters 57 Division 4 (Rated)

Non-Negative Product, Integers that sum to the same value, Alice and Marks

Starters 58 Division 4 (Rated)

Reach the Target, Remove Bad elements, Ranklist Pages

Starters 63 Division 4 (Rated)

Packing Books, Tasty Decisions, Avoid Squares Please

Starters 64 Division 4 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors, Water Consumption

Starters 66 Division 4 (Rated)

Binary Battles, Monopoly in Chefland, Squats

Starters 68 Division 4 (Rated)

Expense List, Bull or Bear, Make AP, Make Money

Starters 69 Division 4 (Rated)

Rain in Chefland, Scalene Triangle

Starters 70 Division 4 (Rated)

Minimum distance between 1s, Prime Reversal, Spice Level, Kitchen Timings, Cost of Groceries

Starters 73 Division 4 (Rated)

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

Starters 87 Division 3 (Rated)

Return the Change, Existence

Starters 88 Division 3 (Rated)

Largest and Second Largest

Starters 101 Division 4 (Rated)

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

Starters 103 Division 3 (Rated)

Sunday Brunch, Dice Number

Starters 116 Division 4 (Rated)

Hattrick, ORST , Minimum Wage, Access Control

Starters 122 Division 4 (Rated)

Healthy Sleep, Man of the Match, Problem Reviews

Starters 126 Division 4 (Rated)

AC Please, Dice Game 3, Sale, Permutation Disturbance

Starters 147 Division 3 (Rated till 5 stars)

Independence Day 101, Gold Coins 101

Starters 155 (Rated)

GCD to 1 (Hard), Rectangled, Replace With First, GCD to 1 (Easy), Chef and Parole

Starters 165 (Rated)

Poster Perimeter, Bulk Discount

Starters 166 (Rated)

Distinct Power, Chefland Library, Christmas Gifts

Starters 168 (Rated)

Make Odd, Big Achiever

Total Problems Solved: 127