Touhidul Islam

• Username: 3★touhid19
• Country:  Bangladesh
• Student/Professional:Student
• Institution:University of Rajshahi 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: 27

Current Ratings Graph Old Ratings Graph

1630 (+38)RatingProvisional
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Starters 97 Division 3 (Rated)(2023-07-05 22:00:04)

Global Rank:   227

Cheated in:   

Ratings System Update

(2023-07-05 22:00:04)

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1546 (-1)RatingProvisional
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November Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2177

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 (27)

July Challenge 2021 Division 3 (Rated)

Maximum Production, XxOoRr, Relativity

CodeChef Starters 6 Division 3 (Rated)

Three Dices, Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

CodeChef Starters 12 Division 3 (Rated)

Good Weather, Make it Divisible

CodeChef Starters 34 Division 3 (Rated)

Is the Score Consistent, Positive Products, Good Quality Bulbs

Starters 37 Division 3 (Rated)

Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum

May Long One 2022 Division 3 (Rated)

Pushpa , Sugarcane Juice Business, The Attack of Queen

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Problems in your to-do list, How many unattempted problems

Starters 39 Division 3 (Rated)

Compress the Video, Closest Vowels, Recent contest problems, A or B

May Long Two 2022 Division 3 (Rated)

Xor Palindrome, Score High, Make them Zero, Degree of Polynomial

Starters 41 Division 3 (Rated)

Is this priority or parity!, Determine the Winner, Path Parity, Equal Integers

Starters 42 Division 3 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips

June Long One 2022 Division 3 (Rated)

Equal Strings, Alternate Additions, Divisible by i , Subscriptions, Possible GCD, Reduce to zero

Starters 43 Division 3 (Rated)

DNA Storage, Distinct Palindrome, Joining Date

July Long Two 2022 Division 3 (Rated)

Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Hungry Chef

Starters 49 Division 3 (Rated)

N Buttons 1 Bulb, Valid Minimum, High Frequency, Split The String

Starters 50 Division 3 (Rated)

Permutation GCD, Nearest Court

Starters 57 Division 3 (Rated)

Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes

November Long 2022 Division 3 (Rated)

String Game

Starters 70 Division 3 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval, Cost of Groceries

Starters 71 Division 3 (Rated)

Pet Store, Snapchat, Perfect Trio, Maximizing LCS

Starters 74 Division 3 (Rated)

Odd Even Binary String, Lcm hates Gcd, Chef And Babla

Starters 75 Division 3 (Rated)

Prefix Ones, Three Powers of Two, Two Ranges

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A, CodeChef Streak, The Vowel Matrix

Starters 97 Division 3 (Rated)

Caesar Cipher, Schrodinger Smiley, Triplets Min, Best of Two

Total Problems Solved: 96