Ayush Singh

• Username: 3★fl0777
• Country:  North Korea
• Student/Professional:Student
• Institution:Pyongyang University of Science and Technology North Korea
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1623 (-48)RatingProvisional
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Starters 101 Division 2 (Rated)(2023-09-20 22:00:02)

Global Rank:   1514

Cheated in:   

Ratings System Update

(2023-09-20 22:00:02)

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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1654 (-150)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 55 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1668

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 (19)

March Cook-Off 2021 Division 3

Weight Balance, Pawri Meme

March Challenge 2021 Division 3

No Time to Wait, Chef and Groups

March Lunchtime 2021 Division 3

Turn It, Motivation

March CodeChef Starters 2021 Division 3 (Rated)

Nobel Prize, Possible Victory

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

May Challenge 2021 Division 3 (Rated)

Solubility, Golf, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 3 (Rated)

Bitwise Tuples, Bella ciao, Summer Heat

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

July Cook-Off 2021 Division 3

XOR-ORED, Shoe Fit

August Challenge 2021 Division 3 (Rated)

Special Triplets, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

CodeChef Starters 17 Division 2 (Rated)

GCD of Prefixes, New Piece

November Lunchtime 2021 Division 3

Minimum Number of Pizzas, Expected Weight, Chef and Stock Prices , Strange Minimization

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Points and Lines

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

CodeChef Starters 31 Division 2 (Rated)

Sign Moves, The Unchanging OR, Alternating String, XOR and AND

July Long Two 2022 Division 2 (Unrated)

Maximize Difference, To Divide or Not To Divide, Sum of Product 1

Starters 55 Division 2 (Rated)

Balls and Boxes, Mean and Median

Starters 71 Division 2 (Rated)

Pet Store, Expected Sum, Maximizing LCS

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Equal Elements

Total Problems Solved: 100