Moin Uddin Sayem

• Username: 2★moinsayem
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Sylhet Engineering College, Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 36

Current Ratings Graph Old Ratings Graph

1566 (-30)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 177 (Rated)(2025-03-12 22:00:04)

Global Rank:   2176

Cheated in:   

Ratings System Update

(2025-03-12 22:00:04)

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?

847? (+0)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 67 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   12642

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)

None

Practice Paths (0)

None

Contests (36)

Starters 67 Division 4 (Rated)

Tour of King, Minimum Number of Ones

February Cook-Off 2023 Division 4 (Rated)

Bi_lindrome!, Battery Health, Netflix

Starters 82 Division 4 (Rated)

Reach Home, MIN To MAX, Candy Division

Starters 89 Division 4 (Rated)

Monopoly, Parliament, DDMM or MMDD

Starters 98 Division 4 (Rated)

Messi vs Ronaldo, FIND A and B, Airport Management

Starters 99 Division 4 (Rated)

Endless Appetizers, Exclusion-Inclusion, Puzzle Hunt, Card Swipe

Starters 101 Division 4 (Rated)

Work Smarter, Not Harder, Off By One

Starters 103 Division 4 (Rated)

Sunday Brunch, October Marathon, Divisible By 8, Dice Number

Starters 109 Division 4 (Rated)

Worth of a Video, Cricket World Cup Qualifier, Minimum XOR, Best of N Sets

Starters 110 Divison 3 (Rated)

Water Park, Airlines, Marbles,  Am I Lucky!

Starters 111 Divison 3 (Rated)

Reach Codetown, Exams

Starters 114 Division 3 (Rated)

Rock-Paper-Scissors, Painting Walls, Christmas Candy

Starters 116 Division 3 (Rated)

Hattrick, Access Control, ORST

Starters 118 Division 3 (Rated)

Subset GCD, Literacy Rate, Join States

Starters 119 Division 3 (Rated)

Judged, Cookie Day, Another Good String , K Odd Sum

Starters 120 Division 3 (Rated)

Valentine Gifts, Largest K

Starters 122 Division 3 (Rated)

Problem Reviews, Arya In Grid, Man of the Match

Starters 132 Division 3 (Rated)

Change Please, GAME 11

Starters 136 Division 3 ( Rated )

Even Sum Subarray, My First Geometry Problem

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit

Starters 159 (Rated)

Elections, Card Game

Starters 160 (Rated)

Equate S and T, Too Many Oranges

Starters 161 (Rated)

Selling Donuts, Two Cards

Starters 162 (Rated)

Adjacent Sum Array, Assignment Score

Starters 163 (Rated)

Nice Array, Binary Sum, Minimum Types

Starters 164 (Rated)

Itz Simple, Construct Permutation, Swap and Flip

Starters 165 (Rated)

Poster Perimeter, Bulk Discount, Stable Array

Starters 167 (Rated)

Temperature Balance, Happy New Year!, Lottery Tickets, Delete Not Equal, Grid Construction (Even)

Starters 168 (Rated)

Binary Removals, Make Odd, Big Achiever

Starters 170 (Rated)

Monster Monster, Minimum Bottles, qUiRkY qUesTs (Easy), Crazy Jumping Frogs

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

Deletion and Difference

Starters 175 (Rated)

Make same

Starters 177 (Rated)

Ordered Distances, Triangle Checking, 2 Boxes

Total Problems Solved: 159