Sadi Hurayv

• Username: 2★sadi_hurayv
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Noakhali Science and Technology University, 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: 19

Current Ratings Graph Old Ratings Graph

1593 (+18)RatingProvisional
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Starters 157 (Rated)(2024-10-23 22:00:04)

Global Rank:   805

Cheated in:   

Ratings System Update

(2024-10-23 22:00:04)

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1526 (-100)RatingProvisional
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CodeChef Starters 31 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   980

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 (2)

Jump from 2* to 3*

25%

Level up from 1* to 2*

48%

Contests (19)

May Lunchtime 2020 Division 2

Lost Weekends, Weird Walk

January Challenge 2021 Division 2

Fair Elections

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Vaccine Distribution

December Cook-Off 2020 Division 2

Self-Destructing Strings, Catch the Thief, Minimum Attendance Requirement

December Lunchtime 2020 Division 2 (Unrated)

Three Letters, Sed Sequences, One Zero Swaps

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

September Cook-Off 2020 Division 2

Bowling Strategy

Byterace IIT Patna Division 2 (Rated)

The Begining Era Of Cyberverse

CodeChef Starters 28 Division 3 (Rated)

Self Defence Training, Car Choice, Count the Holidays

CodeChef Starters 29 Division 3 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction, Bomb the base

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Balanced Reversals

March Cook-Off 2022 Division 3

Janmansh and Games, Alternating Divisibility, Janmansh at Fruit Market

CodeChef Starters 31 Division 3 (Rated)

Alternating String, Sign Moves, The Unchanging OR, Group Assignment

Starters 149 (Rated)

Magical World, Easy Subarray Sum

Starters 150 (Rated)

Equal Pairs (Hard), Find Multiset State, Ratio By 2, Equal Pairs (Easy)

Starters 151 (rated)

International Gym Day, Convert string

Starters 153 (Rated)

Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Rectangled

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)

Total Problems Solved: 170