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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

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Practice Compete Compiler
Home » Anton Raichuk
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Anton Raichuk

  • 7★raveman
  •   Switzerland
  • Professional
  • Google
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 61
2610 (-12)RatingProvisional
Rating i Provisional Rating, click to know more
January Lunchtime 2022 Division 1(2022-01-29 23:00:00)
Global Rank:   47
Cheated in:   

Ratings System Update

(2022-01-29 23:00:00)
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?
2610 (+157)RatingProvisional
Rating i Provisional Rating, click to know more
January Lunchtime 2022 Division 1(2022-12-20 00:00:00)
Global Rank:   47
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)

None

Practice Paths (0)

None

Contests (61)

The January 2011 Cook-Off

Holes in the text, Chef team, Whole submatrix

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

August Long Contest 2011

Coloring in Hypercube

October Long Contest 2011

Dish Distribution, The Great Plain, The Baking Business, Repeated String, Lucky Palin, Sine Partition Function

November Long Contest 2011

Chefs new Pet, New Restaurant, The Postal Service, Lucky Days

November Cook-Off

Colorful Chain, Moving Coins, Subanagrams, Graph on a Plane

December Cook-Off

Ciel and New Menu, Ciel and Quiz Game, Ciel and A-B Problem, Ciel and Battle Arena

January Cook-Off

Collision in Space, Makx Sum, Remys last tour, Moving between Floors, Zeta-Nim Game

February 2012 Cook-off

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

April Cook-Off 2012

Selection for Training Camps, Top Batsmen, Crease Painting, Resistance, Best Buggy Ratings

May Cook-Off 2012

Little Elephant and Filling, Little Elephant and Balance, Little Elephant and Swapping, Little Elephant and Strings

November Cook-Off 2012

Little Elephant and Magic, Little Elephant and Lucky Segment, Little Elephant and Permutations, Little Elephant and Divisors

December Cook-Off 2012

Expected Greatest Common Divisor, Root of the Problem, Packaging Cupcakes, Reversing directions

January Cook-Off 2013

Minimum Distance, Many Chefs, Defacing Score

April Cook-Off 2013

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

May Cook-off 2013

XOR Sum, Subtraction Game 1, Subtraction Game 2, Sequence Transmission

June Cook-Off 2013

Attic Crossing, Lyra and the Alethiometer, Tywins Tactics, Transfiguring Trees, Party Planning

July Cook-off 2013

Chopsticks, Compressed String, A Plus B Again!, Counting The Acute Triangles

July Cook-Off 2014

Copy-Paste, Present for Andrii, Sum Queries, Tree Again, Friends

August Cook-Off 2014

Tree Game, Permutation Shuffle, Shooting, Count Digits

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD, Subarray LCM, World War 2, Updating Edges on Trees

May Cook-Off 2015

Devu, his friends and birthday gifts, Devu and friendship testing, Devu and decorating birthday cake, Devu and most energetic minion

November Cook-Off 2015

Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs, Sereja and Tree 2

April Cook-Off 2016

Movie Weekend, Odd Divisors, Queries on a Binary Tree, LCP Maximization, Bit Twister on a Tree

May Cook-Off 2016

Phantasialand, Easy Numbers, Maze

June Cook-Off 2016

Sticks, Right Triangle, Chef Land, Range Minimum Queries

July Cook-Off 2016

Chef and Proportion, Chef and Numbers, Chef and Land, Chef and Array, Chef and Sort

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum , Math Hatter, Mock Turtle

September Cook-Off 2016

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

November Cook-Off 2016

Sebi and the cube, Sebi and the highway, Sebi and the black money, Sebi and the corrupt goverment

December Cook-Off 2016

Chef and Subset, Chef and Subarrays, Chef and Numbers

September Cook-Off 2017

Numbers Game, Infinite OR Game, Statistics Construction, Subsequence Equality, Mixing Colors

January Cook-Off 2018

Multiple of 3, Make array great again, Survive in ChocoLand

March Cook-off 2018 Division 1

Chef Goes to the Cinema, Chef Restores an Array, Chef Chooses a Subset, Chef Restores a Matrix

June Cook-Off 2018 Division 1

Masha and Minions, Sonya and Segments, Danya and Numbers, Good Permutations

July Cook-Off 2018 Division 1

Sticks, OR Matrix, Finding Second Maximum, Chef and GCD Game

August Cook-Off 2018 Division 1

GukiZ and Candies, Mixi Game

September Mega Cook-Off 2018 Division 1

OneTwo, Learning Dishes, Make a Permutation, Ghayeeth vs Siroj

October Mega Cook-Off 2018 Division 1

Binary Nim 2, Pumping Water

December Cook-Off 2018 Division 1

Swag Subsets, Yalalovichik Numbers, Yalalovichik Strings

January Cook-Off 2019 Division 1

Ada School, Ada Pawns, Ada Matrix, Ada Rooks

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef in Evil Land, Chef and Party

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence, Points and Convex Hulls, Markers and Caps, Music Shopping

June Cook-Off 2019 Division 1

Zawad and Index Sum, Nice Subsets, Ants and Anteaters, Drink Slush

October Mega Cook-Off 2019 Division 1

D-Value, Hidden Sequence, D-Or

December Cook-Off 2019 Division 1

Xor It, Crash It, The Inexplicable Giant Floating Baby Head

January Cook-Off 2020 Division 1

Almost Palindromic, Profitable Paths, Range AND, Chefina and Sums

February Cook-Off 2020 Division 1

Must Be Divisible, Maximum Subsequence Sum, XOR Game, Sweetest Candy , Chef and Pepperoni Pizza Again

March Cook-Off 2020 Division 1

Mysterious Sequence, A Tree to Remember, Maximize Letter Beauty, Random Chocolates, Escape the Tree

July Cook-Off 2020 Division 1

What Is This, a Crossover Episode, MEX-ception, The In-XOR-able Task, Even-tual Reduction, OR-thodox Distinction, Path-etic Products

August Cook-Off 2020 Division 1

Red-blue Trees, Polygon Relationship, Beautiful Subsequence

January Cook-Off 2021 Division 1

Mex Subsequence, Not Too Colourful

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates, Graph Construction, Hiring Workers

September Cook-Off 2020 Division 1

Joined Subarrays on Tree, Balancing Game, Maximise Subsequence Value, Minimum Insertions

March Cook-Off 2021 Division 1

Consecutive Deletions, Water Transfer, Sort String, Chef and Sorting

June Cook-Off 2021 Division 1

Binary String on Steroids, Battle Royale

August Cook-Off 2021 Division 1

Odd Array, Different String, Interactive Equivalency, Clear the Array

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Insider Subsequences, Queens Placement , Largest Laddu, Help Nishant

December Cook-Off 2021 Division 1

Binary String Game, Destructive Nim, RGB Construction, Break the Balance

January Lunchtime 2022 Division 1

Circular Permutation Recovery, Permutation XOR Sum

Total Problems Solved: 242

2610
(Div 1)
★★★★★★★
CodeChef Rating (Highest Rating 2818)
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  • Inactive Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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