Alien

• Username: 2★ak8892707
• Country:  India
• Student/Professional:Student
• Institution:Concept Junior College, Nagaon, Assam
• 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: 20

Current Ratings Graph Old Ratings Graph

1443 (+43)RatingProvisional
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Byterace IIT Patna Division 2 (Rated)(2020-12-29 22:30:00)

Global Rank:   537

Cheated in:   

Ratings System Update

(2020-12-29 22:30:00)

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1443 (-262)RatingProvisional
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Byterace IIT Patna Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   537

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 (20)

June Challenge 2020 Division 2

Chef and Price Control

July Challenge 2020 Division 2

Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

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

July Lunchtime 2020 Division 2

Chef and Steps

August Lunchtime 2020 Division 2

Mode of Frequencies

October Challenge 2020 Division 2

Covid Run

November Challenge 2020 Division 2

Ada and Dishes

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Distribution, Vaccine Production, Positive Prefixes

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR

Coders' Legacy (Rated for all)

Chef vs Doof

September Lunchtime 2020 Division 2

Watermelon

UWCOI 2021 (Rated for all)

Hidden Numbers, Array Swaps

Byterace IIT Patna Division 2 (Rated)

The Begining Era Of Cyberverse, Cybalphabit

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

October Challenge 2021 Division 2 (Unrated)

Three Boxes, Which Mixture

December Challenge 2021 Division 2 (Unrated)

Utkarsh and Placement tests

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

February Long 2022 - II, Division 2 (Unrated)

World Chess Championship, Chef and NextGen

March Long One 2022, Division 2 (Unrated)

Akash and Missing Class, Discus Throw, Bath in Winters, Wordle

Total Problems Solved: 499