Vadim

• Username: 3★Zaic
• Country:  Russia
• Student/Professional:Professional
• Organisation:Ledas
• 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

1790 (-17)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2020 Division 2(2020-06-15 15:00:02)

Global Rank:   5866

Cheated in:   

Ratings System Update

(2020-06-15 15:00:02)

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?

1790 (+128)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   5866

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)

August Cook Off

Cleaning Up, Arranging the Appetizers

November 2010 Challenge

Randomly Testing Circuits, Bombing

January 2011 Challenge

Count Relations

The January 2011 Cook-Off

Holes in the text, Chef team

March Cook-off Challenge

Money Transformation, Snake Snaky

August Long Contest 2011

Infinite Grid Game, Block Drop

December 2011 Long Contest

Birthday Gift, Robot Movings

January 2012 Challenge

Lucky Sum, Card Shuffle, Gap Filler Game, Houses and Restaurants

January Cook-Off

Collision in Space

March Challenge 2013

Tourist Translations, Approximately, Fire Escape Routes

September Cook-Off 2013

Strange Matrix, Game, Code

December Challenge 2013

Chef and Codes, Funny Marbles, Magic Pairs, Rectangular Queries

May Challenge 2014

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

July Challenge 2017

Chef and Sign Sequences, Whats in the Name

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle

February Challenge 2018

Chef And His Characters, Chef And The Patents

July Challenge 2018 Division 2

Magic Set, Strike or Spare

October Challenge 2018 Division 2

Appy and Balloons , Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles

May Challenge 2019 Division 2

Reduce to One

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Lent Money, Guddu on a Date, Chef and Ingredients, Sum and GCD

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills, List of Lists

Total Problems Solved: 64