Симеон Стойков

• Username: 4★simeon98
• Country:  Bulgaria
• Student/Professional:Student
• Institution:Atanas Radev Maths School Yambol Bulgaria
• 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: 14

Current Ratings Graph Old Ratings Graph

1822 (-36)RatingProvisional
Rating i Provisional Rating, click to know more

August Long Challenge 2017(2017-08-18 15:00:00)

Global Rank:   3502

Cheated in:   

Ratings System Update

(2017-08-18 15:00:00)

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?

1822 (+149)RatingProvisional
Rating i Provisional Rating, click to know more

August Long Challenge 2017(2022-12-20 00:00:00)

Global Rank:   3502

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 (14)

February Challenge 2015

Chef and Strange Formula, Chef and Chain, Chef and Equality, Jigsaw Puzzle Solving, Chef and Strings, Let us play with rank list

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

July Challenge 2015

Bread, MasterChef, Chef and Cube

August Challenge 2015

Aditi and Magic Trick, Chef and insomnia, Cooking Machine, Devu And Churu , Gravity Guy, Way Out

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres

February Challenge 2016

Sereja and Two Lines, Chef and Strange Operations, Chef-Detective

June Challenge 2016

Devu and an Array, Chef and Coins Game, Chef and Array and K, Chef and Rectangle Array, Chef And The Hiring Event, Chef And Binary Operation

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity

September Challenge 2016

Chef and digits of a number, Faded Palindromes

November Challenge 2016

Chef and squares, Task for Alexey, Gift and Chef, Urban Development, Friends Meeting, Count Permutations

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix

June Challenge 2017

A Good Set, Xenny and Coin Rankings

July Challenge 2017

Whats in the Name

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game

Total Problems Solved: 62