Andrii Maksai

• Username: 6★maksay
• Country:  Ukraine
• Student/Professional:Student
• Institution:Taras Shevchenko National University of Kyiv
• 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: 20

Current Ratings Graph Old Ratings Graph

2355 (-41)RatingProvisional
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December Cook-Off 2015(2015-12-21 00:00:00)

Global Rank:   127

Cheated in:   

Ratings System Update

(2015-12-21 00:00:00)

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2355 (+212)RatingProvisional
Rating i Provisional Rating, click to know more

December Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   127

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 (20)

December 2009 (Contest XI)

Palindromic Numbers, The N Queens Puzzle Revisited, Plant Location, Maze of Digits

February 2010 Contest

The Mine Field, Soccer League

The November CookOff

Choosing Cook Off Problems, N Knights Problem, One Dimensional Game of Life, Dinner Party Socializing, Cutting Recipes

The January 2011 Cook-Off

Holes in the text, Chef team, Whole submatrix, Time of collisions

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

May Cook-off 2011

Distribute idlis Equally, Packing the Golden Triangles, Popular Rice Recipe, Socializing Game around Pizza

June Cook-off

Sines Sum Queries, Correctness of Knight Move, Super-plane

October Cook-off

Generalized Arithmetic Progression Free Sequence, Chef Travel Routes

November Cook-Off

Subanagrams, Moving Coins, Colorful Chain

December Cook-Off

Ciel and New Menu, Ciel and A-B Problem

February 2012 Cook-off

Bears and Bees, Careful Calculation, Daily Train, Equation Solver

March 2012 Challenge

Spoon in Matrix, Home Delivery, Lucky Number, Free Shuttle Service, Longest Weird Subsequence

May Challenge 2012

Digits Forest, Little Elephant and Median, Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe, A Home for Chef

August Cook-Off 2012

Code Crazy Minions, Asmany Number Verification, Forced Output

April Cook-Off 2013

Andrew and the Birthday, Andrew and the Meatballs, Andrew and the Strings, Andrew and the Balls, Andrew and the Meatballs again

January Cook-off 2014

Interrogating Gangsters, Subtraction Game, Chef and the Cake I

November Cook-Off 2014

Covering Sets, Lost Graph, Most Distant Points, Brackets, Petersen Graph

January Cook-Off 2015

Random Rudreshwar, Abhijeet and rectangles, Anup at Amrithapuri, Tojo hates probabilities, Suraj goes shopping

June Challenge 2015

Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Chef and String

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

December Cook-Off 2015

Chef and Subarrays

Total Problems Solved: 92