Mostafa Kamal

Rookie League

• Username: 2★mostafa_kamal
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Jessore University of Science and Technology Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

1538 (+6)RatingProvisional
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Starters 228 (Rated)(2026-03-04 22:00:04)

Global Rank:   1654

Cheated in:   

Ratings System Update

(2026-03-04 22:00:04)

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1289 (+99)RatingProvisional
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Starters 65 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   4079

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 (4)

Data Structures Interview Questions

1%

Prefix Sum Problems

93%

Practice for ZCO and INOI

2%

SQL Practice Queries

11%

Contests (22)

April Long One 2022, Division 4 (Rated)

The Cooler Dilemma 1, The Cooler Dilemma 2, Ezio and Guards

Starters 35 Division 4 (Rated)

Water Requirement, Police and Thief, Jenga Night

Starters 36 Division 4 (Rated)

Chef and Bird farm, Chef and Chapters, Presents for Cheffina, Who is taller!

April Long Two 2022 Division 4 (Rated)

Geometric Mean Inequality, Sasta Shark Tank, Six Friends, Best Coupon

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym, Chef and Masks, Farmers League

Starters 38 Division 4 (Rated)

Get Subscription, Dominant Army, Chef gives Party

May Lunchtime 2022 Division 4 (Rated)

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

Starters 45 Division 4 (Rated)

Best of Two

Starters 64 Division 4 (Rated)

Water Consumption, Distinct Colors, Mario and the Broken String

Starters 65 Division 4 (Rated)

Parity, Candies, Hackerman

November Long 2022 Division 4 (Rated)

Time Complexity, Water Mixing, String Game

Starters 78 Division 4 (Rated)

Good Turn, Candy Store, Valid Expression, Passing Marks

Starters 79 Division 4 (Rated)

Distinct Opposite Sums, Better Deal, Ageing, Add smallest prime factor

Starters 80 Division 4 (Rated)

Just One More Episode, Single-use Attack, Running Comparison

Starters 89 Division 4 (Rated)

Positive or Negative Subarrays, DDMM or MMDD, Parliament, Plus 2 or Minus 1, Monopoly

Starters 91 Division 4 (Rated)

Odd GCD Permutation, Blobby Volley Scores, Bus Seat Numbering, Parking Charges

Starters 97 Division 3 (Rated)

Best of Two, Schrodinger Smiley, Caesar Cipher

Starters 98 Division 3 (Rated)

FIND A and B, Airport Management, Ball Distribution

Starters 115 Division 3 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution

Starters 138 Division 3 (Rated)

Heat Wave, Distinct Substring, Long Drive, TRIPLE PRIMES

Starters 193 (Rated)

Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors

Starters 228 (Rated)

Minimize Error, Min And Operations, Color Festival, Balloon Smash Party

Total Problems Solved: 669