MD RIYAZUL ISLAM

• Username: 2★riyazul_786
• Country:  India
• Student/Professional:Student
• Institution:Zakir Husain College of Engineering and Technology Aligarh, Uttar Pradesh, India
• 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: 22

Current Ratings Graph Old Ratings Graph

1474 (+23)RatingProvisional
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Starters 124 Division 3 (Rated)(2024-03-06 22:00:04)

Global Rank:   2106

Cheated in:   

Ratings System Update

(2024-03-06 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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1116 (+10)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 69 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   4432

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)

Practice Paths (1)

Level up from 1* to 2*

5%

Contests (22)

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, Miami GP, Football Cup

Starters 38 Division 4 (Rated)

Chef gives Party, Dominant Army, Get Subscription

Starters 54 Division 4 (Rated)

Number of Credits, Ticket Fine

Starters 68 Division 4 (Rated)

Expense List, Bull or Bear, Make AP

Starters 69 Division 4 (Rated)

Rain in Chefland, Scalene Triangle, Convert to permutation

Starters 70 Division 4 (Rated)

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

Starters 71 Division 4 (Rated)

Perfect Trio, Snapchat, Instagram

December Long 2022 Division 4 (Rated)

Good Investment or Not, Reach fast

Starters 72 Division 4 (Rated)

Indivisible, Apples and oranges, N Triplets, Sum it

Starters 73 Division 4 (Rated)

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

Starters 74 Division 4 (Rated)

Facebook, Mana Points, Odd Even Binary String

Starters 75 Division 4 (Rated)

Profit Increment, Two Ranges, Three Powers of Two, Saving Taxes

January Long 2023 Division 4 (Rated)

Asymmetric Swaps, Far from origin, Overspeeding Fine, Negative Product

Starters 76 Division 4 (Rated)

Zero String, Not Divisible, 400M Race, Read Pages, Redistributing Chocolates

February Cook-Off 2023 Division 4 (Rated)

Battery Health, Bi_lindrome!, Permutation and Modulus, Netflix

Starters 77 Division 4 (Rated)

Concat Palindrome, Codechef Airlines, Tekken, Tom and Jerry Chase

Starters 78 Division 4 (Rated)

Valid Expression, Passing Marks, Candy Store, Good Turn

Starters 80 Division 3 (Rated)

Equal Elements, Running Comparison, Single-use Attack, Prefix Permutation

Starters 110 Divison 3 (Rated)

Water Park, Airlines, Marbles,  Am I Lucky!

Starters 111 Divison 3 (Rated)

Reach Codetown, Exams

Starters 124 Division 3 (Rated)

Binary Parity, Table Strength, Cricket Tournament

Total Problems Solved: 343