Rayat

• Username: 4★rayated
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Mawlana Bhashani Science and Technology University
• 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: 17

Current Ratings Graph Old Ratings Graph

1993 (-13)RatingProvisional
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Starters 156 (Rated till 6 stars)(2024-10-16 22:00:00)

Global Rank:   209

Cheated in:   

Ratings System Update

(2024-10-16 22:00:00)

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1879 (-23)RatingProvisional
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Starters 66 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   103

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 (17)

August Challenge 2020 Division 2

Another Card Game Problem, Chef and Linear Chess, Chef Wars - Return of the Jedi

Starters 64 Division 4 (Rated)

Distinct Colors, Water Consumption, Distinct Neighbours , Prime Factor Division, Range Assign, Number of Distinct Elements Minimize, Luigi and Uniformity, Mario and the Broken String

Starters 65 Division 4 (Rated)

Nahaane Jaa, Parity, Candies, Binod, Hackerman

Starters 66 Division 2 (Rated)

Good Binary Strings, Just Like Mob!, Connect All Cities, Palindrome by Splitting

Starters 74 Division 2 (Rated)

Lcm hates Gcd, Odd Even Binary String

Starters 111 Division 2 (Rated)

LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, Reach Codetown

Starters 117 Division 2 (Rated)

Not Prime Permutation, Spell Shortening

Starters 121 Division 2 (Rated)

Anti Adjacent Swaps, Split And Maximize, Caesar Cipher Lite, Frequal, Escape

Starters 122 Division 2 (Rated)

Arya In Grid, Transformation Cost, Man of the Match

Starters 123 Division 2 (Rated)

Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II

Starters 125 Division 2 (Rated)

Bucket Game, Fake Certificate, Binary Minimal

Starters 126 Division 2 (Rated)

Tree Distance Set, Triangular Swaps, Permutation Disturbance, Freedom

Starters 132 Division 1 (Rated till 6 Stars)

ALIEN-OR, Optimal Flip, MEX QUERIES , Prime Query

Starters 133 Division 1 (Rated till 6-Star)

Powered Parameters

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors, 3out1in

Starters 156 (Rated till 6 stars)

Balance Difficulties, Partition Score

Total Problems Solved: 59