Shah Sayem Ahmad

• Username: 2★shah_sayem
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Leading University, Sylhet Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 31

Current Ratings Graph Old Ratings Graph

1522 (-33)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 118 Division 3 (Rated)(2024-01-24 22:00:04)

Global Rank:   3780

Cheated in:   

Ratings System Update

(2024-01-24 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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1355 (-36)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 63 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   3515

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)

November Challenge 2021 Division 3 (Rated)

Which Fuel is Cheaper

CodeChef Starters 20 Division 3 (Rated)

Genes, Chef and Pal

January Lunchtime 2022 Division 3

Chef and Lockout Draws

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 25 Division 3 (Rated)

Chef and His Fruit Stand, Fit in Data Type, Points and Lines

March Long Two 2022, Division 3 (Rated)

Chef and Races, The Rating Dilemma

April Lunchtime 2022 Division 3(Rated)

Mario and Bullet

Starters 35 Division 3 (Rated)

Dark Light, Police and Thief

April Long Two 2022 Division 3 (Rated)

Sasta Shark Tank, Best Coupon, Pseudo Sorted Array

Starters 51 Division 3 (Rated)

Dominant Element, TV Discount, Split N

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Flip the cards, Equalize AB, Stick Break, Permutation Creation, Sleep deprivation

Starters 62 Division 3 (Rated)

Sorted Substrings, Final Sum, X Jumps, Test Score

Starters 63 Division 4 (Rated)

Tasty Decisions, Avoid Squares Please, Packing Books

Starters 70 Division 4 (Rated)

Kitchen Timings, Spice Level, Cost of Groceries, Prime Reversal

Starters 92 Division 4 (Rated)

Rectangular Tiling, Dotify Playlist, Water Filling, Oneful Pairs

Starters 97 Division 4 (Rated)

Best of Two, Caesar Cipher, Schrodinger Smiley, 2000

Starters 99 Division 3 (Rated)

Endless Appetizers, Exclusion-Inclusion, Card Swipe

Starters 100 Division 3 (Rated)

Stamps 100, Trade Surplus, Chocolate Distribution

Starters 102 Division 3 (Rated)

Selling Insurance, Chef and Stocks

Starters 104 Division 3 (Rated)

Santa and Chocolates, Pizza Cutting

Starters 105 Division 3 (Rated)

Dracula Eats, Take it Easy, Dull Operation

Starters 106 Division 3 (Rated)

Chef Fantasy 11, Playing with OR, Guess the winner!

Starters 107 Division 3 (Rated)

OR Permutation, Rock Paper Scissor, Pending Assignments

Starters 108 Division 3 (Rated)

Palindromic Prime Numbers, Chess Pairing

Starters 109 Division 3 (Rated)

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

Starters 110 Divison 3 (Rated)

Water Park, Airlines, Marbles,  Am I Lucky!

Starters 111 Divison 3 (Rated)

Beautiful Strings, Exams, Reach Codetown

Starters 112 Division 3 (Rated)

Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition

Starters 113 Division 3 (Rated)

Minimise Maximum Subarray Sum, Maximum Score , Sum Neq , Make N Zero

Starters 118 Division 3 (Rated)

Literacy Rate

Total Problems Solved: 151