Md. Towhidul Islam

• Username: 4★Towhid
• Student/Professional:Professional
• Organisation:Structured Data Systems Limited
• 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: 19

Current Ratings Graph Old Ratings Graph

1947 (-17)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2012(2012-10-15 15:00:00)

Global Rank:   612

Cheated in:   

Ratings System Update

(2012-10-15 15:00:00)

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?

1947 (+219)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2012(2022-12-20 00:00:00)

Global Rank:   612

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 (19)

July 2010

Maximal crosses

January 2011 Challenge

Chess Pushing Game, Flu Shot Lineup, Count Relations

March 2011 Challenge

K-Unique Sequence, Omax

April Long Contest

Gravel, Number Game Revisited, Central Point, Rectangles Counting

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

May Long Contest 2011

Tree Product, The Great Wall of Byteland

June Long Contest 2011

Maximal Score Path, Chef Teams, Restock

July 2011 Long Contest

Most Popular Friend

August Long Contest 2011

Infinite Grid Game

January 2012 Challenge

Houses and Restaurants, Lucky Sum

February 2012 Challenge

Box and Ball System

March 2012 Challenge

Spoon in Matrix, Home Delivery, Lucky Number, Longest Weird Subsequence, Free Shuttle Service

April Challenge 2012

Parallel Computing, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight

June Challenge 2012

Little Elephant and Candies, Doom Bakes Cakes, Arranging Cup-cakes

July Challenge 2012

Gift Rift, Restaurant Rating, The Gray-Similar Code, My Fair Coins, Chef's Dream

August Challenge 2012

Little Elephant and Bombs, Lucky Driving, Range of Data, Delivery Boy

September Challenge 2012

Lights, Kisses & Hugs, Racing Horses, Queries About Numbers

October Challenge 2012

Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme

Total Problems Solved: 53