Alexey Vetrov

• Username: 6★noxwell
• Country:  Russia
• Student/Professional:Student
• Institution:Tomsk Polytechnic University
• 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: 15

Current Ratings Graph Old Ratings Graph

2360 (+39)RatingProvisional
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September Challenge 2017(2017-09-11 15:00:00)

Global Rank:   84

Cheated in:   

Ratings System Update

(2017-09-11 15:00:00)

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2360 (+98)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2017(2022-12-20 00:00:00)

Global Rank:   84

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 (15)

October Challenge 2013

Maxim and Dividers, Helping Lira

March Challenge 2015

Chef and Notebooks, Sereja and Random Array, Devu and his Class, Sign Wave, Matrix, Count Substrings

April Challenge 2015

Broken Telephone, Chef and Piano Scales, Inversion sorting, Chef and Interview, Chef and Array, Count Sequences

November Challenge 2015

Eugene and function, Chef and cakes

January Long Challenge 2016

Cyclist Race, Devu and Perfume, Chef and Time Machine, Dai Ma Chu Shi, Asteroids, Churu and Balls, Rupsa and the Game, Chef and Inflation, Sereja and Salesman, Chef and Making Triples

February Challenge 2016

Chef and Strange Operations, Devu and a light discussion, Chef-Detective

March Challenge 2016

Palindromic substrings, Tiptoe through the tulips, Chef And Special Dishes, Parity tree, maximize the sum, Chef and Number Guessing, Chef And Hungry Birds, Polygon & Circles, Sereja and Two Strings 2

July Challenge 2016

Scheduling jobs on a cluster, Defend the Recipe, Chef and Polyhedron, Chefland and Electricity, Evaluate the polynomial, Chef and special numbers, Chef and Tetris, Chef and Segments, Andrash and Stipendium, Chef and Robots Competition

August Challenge 2016

A Good Problem, Maximum Grid, Funny gnomes, Chef and Round Run, Chef and Chocolate, Chef and Circle Run, Chef and His Garden

September Challenge 2016

Chef and Friends, Dividing Machine, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation

January Cook-Off 2016

Chef and Fruits

June Cook-Off 2016

Sticks, Right Triangle

July Cook-Off 2016

Chef and Proportion, Chef and Land, Chef and Numbers

January Challenge 2017

Capital Movement, Cats and Dogs, Coprime 6-tuples, Chef and Circle, Fantastic Four, Digits Cannot Separate, Reservior, Tourists in Mancunia

September Challenge 2017

Sereja and Commands, Little Chef and Sums, Fill The Matrix, Weasel does Xor on Tree, Sum of Cubes, Minimum Good Permutation, Chef and Pick Digit

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples

Total Problems Solved: 89