Andrei Mishchanka

• Username: 6★amischenko
• Country:  Belarus
• Student/Professional:Student
• Institution:Jagiellonian University, Krakow
• 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: 16

Current Ratings Graph Old Ratings Graph

2226 (-41)RatingProvisional
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October Cook-Off 2021 Division 1(2021-10-25 00:00:00)

Global Rank:   131

Cheated in:   

Ratings System Update

(2021-10-25 00:00:00)

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2226 (+22)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   131

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 (16)

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests

December Lunchtime 2018 Division 2

Choosing from Buckets, Drawing Lines, Age Calculator, Print Pattern

January Lunchtime 2019 Division 2

Rooks, The Nights Watch

February Challenge 2019 Division 1

Chef and Secret Ingredients, Art of Balance

March Challenge 2019 Division 2

Chef got Recipes, Cheating on Queue, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit

March Lunchtime 2019 Division 1

Corrupted Seven-Segment Display, Travelling Saleschef

April Lunchtime 2019 Division 1

Dream Problem, Firdavs and Planet F, Minimum Sum

July Lunchtime 2019 Division 1 (Unrated)

Delete a Subarray, Professor on a Trip, Two-lane Road

August Lunchtime 2019 Division 1

Equal Average, Destroy Cells, Chef Does Coke Yet Again

September Lunchtime 2019 Division 1

Find the Sum, Ice Cream Queue, All Substrings, Treeversion

October Lunchtime 2019 Division 1 (Unrated)

Counting Inversions Again!, Box Game

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, Single Point of Failure

December Lunchtime 2019 Division 1

The Evil Professor, Guess the number

December Challenge 2019 Division 1

Binary XOR

January Lunchtime 2020 Division 1

Construct Array, Under the Tunnels

May Lunchtime 2020 Division 1

Absolute Min Max, Tree difference, Convert the String, Escape One

June Lunchtime 2020 Division 1

Maximum AND, Kuroni and the Cowsheds, Gold Mining, Square Submatrices

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

October Cook-Off 2021 Division 1

Can You Reach The End, Find the Modulus

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Min Max LCM

Total Problems Solved: 69