Alex Vistyazh

• Username: 5★netman
• Country:  Belarus
• Student/Professional:Student
• Institution:Belarusian State University of Informatics and Radioelectronics Minsk, Belarus
• 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: 23

Current Ratings Graph Old Ratings Graph

2070 (-95)RatingProvisional
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August Challenge 2018 Division 1(2018-08-13 15:00:00)

Global Rank:   721

Cheated in:   

Ratings System Update

(2018-08-13 15:00:00)

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2070 (+143)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   721

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 (23)

June Challenge 2013

Lapindromes

January Challenge 2014

Magic Trick, Sereja and Graph, Meteor, Bon Appetit, Please like me, Chef and Feedback

January Cook-off 2014

Chef and the Cake I

November Cook-Off 2014

Lost Graph, Most Distant Points, Brackets, Petersen Graph

April Challenge 2014

Chef and Digits, Shortest Path in Binary Trees, Farmer Feb

May Challenge 2014

Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

June Challenge 2014

Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password

September Challenge 2014

Chef and Swaps, Flooring, Fun with Rotation, Rectangle Query, Chef and sequence, Chef and Left-Right, Chef and Rainbow Array - 2, Fibonacci Numbers on Tree

October Challenge 2014

Remy paints the fence, Sereja and two strings, Chef and Ground, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Words, Chef and Churu, Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence, Sereja and Permutations, Fombinatorial, Chef and Segment Game

December Challenge 2014

XOR with Subset, Chef and Apple Trees

May Challenge 2015

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

August Challenge 2015

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

July Challenge 2016

Chefland and Electricity, Defend the Recipe, Chef and Robots Competition, Evaluate the polynomial, Chef and special numbers, Chef and Segments, Andrash and Stipendium

August Challenge 2016

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

September Challenge 2016

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

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

November Challenge 2016

Count Permutations, Gift and Chef, Chef and squares, Task for Alexey

December Challenge 2016

Sereja and Increasing subsequence

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum , Math Hatter

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings, Find The Point

September Lunchtime 2016

Chef and Inequality, Chef and Words, Chef and Tree

Total Problems Solved: 104