Yury Pisarchyk
- 7★Ra16bit
- Belarus
- Kuplyu Moped!
- Professional
- Other
- List of teams by Yury Pisarchyk
- https://discuss.codechef.com/u/Ra16bit
- No Active Plan. View Details
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Ratings System Update
(2023-02-08 22:30:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (64):
Practice:
Reduce string, Bytelandian Shoppers, The Perfect Chocolate Candy, Balanced Walks, Choosing Cook Off Problems, Newspaper Puzzle, Dance Floor Energy, Icing Crowns, Product of Digits Again, The Grand Cook Off, Last Digit Sum, Hotel Bytelandia, Graph on a Plane, Collision in Space, Makx Sum, Remys last tour, Moving between Floors, Zeta-Nim Game, The Gray-Similar Code, Forced Output, Code Crazy Minions, Course Selection, Right-hand Rule, Cube Towers, Suffix Palindromes, Lighting Rectangle, Adi and the Tree, Crash It, Make It, The Inexplicable Giant Floating Baby Head, Winning Ways 2, Egg-free DAG, Not a Real World Problem, Leaked Answers (Challenge), Xor Counting, What Is This, a Crossover Episode, MEX-ception, I Hate Symbo-LIS-m, Chef and Modular Sequence, Path-etic Sums, The In-XOR-able Task, Yet Another Crossover Episode, FALLING RODS, Set Queries, Communication Channel, Good Grid, Cheapest Travel Plan, Shifting Spoons, Ashishgup and Interviews, Equal Gifts, Pair Me, Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum, GCD Operations, Special Event, Yet Another Flipping Problem, Lazy Machine, Tree Upshot, Maximum GCD, Ninja on a Date!, Ahhh, Networks!, Playboy Tony!
Contests (453):
January 2011 Challenge:
Restaurant Expansion, Chess Pushing Game, Flu Shot Lineup, Splitting Giant Subs, Count Relations
IEM - Kolkata - FESTRONIX - Encoded:
Developer or Tester, Prime Challenge, On The Floor, Ice-Cream Mania, Jumping Game, Mobius Multiplications, Virus, Sum3
March 2011 Challenge:
K-Unique Sequence, Squares Game, Omax, The Amazing All-In-One Cooking Machine - Challenge
October Long Contest 2011:
Dish Distribution, The Great Plain, The Baking Business, Repeated String, Lucky Palin
October Cook-off:
Generalized Arithmetic Progression Free Sequence, First non-Palindrome, Chef Travel Routes
Dementia 2012 - IIT Mandi:
Spiral Numbers, Counting Stars, Protecting Sheep, Gray Codes, nCr as a Service, Balanced Primes
February 2012 Challenge:
Box and Ball System, Lucky Count, Restore the Recipe, Lucky Long, Smart Chef vs Evil Chef, Word Couting, Count of Maximum
March 2012 Challenge:
Longest Weird Subsequence, Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Xor it
August Challenge 2012:
Little Elephant and Bombs, Lucky Driving, Block Game, Range of Data, Delivery Boy, Machine Gun
October Challenge 2012:
Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme, Need More Diamonds
November Cook-Off 2012:
Little Elephant and Magic, Little Elephant and Permutations, Little Elephant and Divisors
December Cook-Off 2012:
Expected Greatest Common Divisor, Root of the Problem, Packaging Cupcakes, Reversing directions
April Cook-Off 2013:
Andrew and the Meatballs, Andrew and the Strings, Andrew and the Meatballs again
October Cook-Off 2013:
Polo the Penguin and the Lucky String, Polo the Penguin and the Numbers, Polo the Penguin and the Test, Polo the Penguin and the XOR, Polo the Penguin and the Tree
September Cook-Off 2014, ACM-ICPC Warm up:
Sherlock and the Grid, Subarray GCD, Subarray LCM, World War 2, Updating Edges on Trees
November Challenge 2014:
Chef and Segment Game, Chef and Words, Fombinatorial, Sereja and Order, Sereja and Permutations, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, Chef and Churu, The Spelling Problem
January Cook-Off 2015:
Suraj goes shopping, Tojo hates probabilities, Anup at Amrithapuri, Random Rudreshwar, Abhijeet and rectangles
July Cook-Off 2015:
Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Adding Special Sum
September Mega Cook-Off 2015:
Reign 2, Counting Subgraphs, Forgotten Language, Super Numbers, Stacks
November Cook-Off 2015:
Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs, Sereja and Tree, Sereja and Tree 2
February Challenge 2017:
Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
March Challenge 2017:
Cooking Schedule, Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
July Cook-Off 2017:
Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Bipartite Graph from Trees
December Challenge 2019 Division 1:
Chefina and Ranges, Binary XOR, Scoring Pairs, Sticky Notes, Test Generation, (Challenge) Cubical Virus, Addition
January Challenge 2020 Division 1:
Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills
April Challenge 2020 Division 1:
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)
May Challenge 2020 Division 1:
Buying a New String, Triple Sort, Binary Land, Sorting Vases, Chef and Bitwise Product, (Challenge) Nanobots
May Cook-Off 2020 Division 1:
Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Chefina on a Trip, Roads in Chefland
June Challenge 2020 Division 1:
The Tom and Jerry Game!, Operations on a Tuple, The Delicious Cake, Convenient Airports, Guessing Game, Covid Sampling (Challenge)
July Challenge 2020 Division 1:
LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef
July Cook-Off 2020 Division 1:
The In-XOR-able Task, Even-tual Reduction, OR-thodox Distinction, Path-etic Products
December Cook-Off 2020 Division 1 :
Mysterious Sequence, Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits
November Cook-Off 2020 Division 1:
Flip the String, Chef and IPC Certificates, Graph Construction, Hiring Workers
LogiCode:
MATRIXMIN, Average Median Game, THE SEIGE, FIZZA and MAGICIAN, CHEF MAKES GOOD PAIRS, MonkeyPower
February Challenge 2021 Division 1:
Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Cut the Cake (Challenge), Bash Matrix, Cell Shell
February Lunchtime 2021 Division 1:
Average Sorting, Minimum Divisibility Set, Sed Max, Chef and Reordering, Independent Set
Break-The-Server (Unrated):
PCM Dilemma, Memcached Service, Chef and Laddus For Children, Students, heights and their IQs, Tree paths sum
Codelicious'21:
Weird Divisibility, Array subarrays, Count the Count, Soumya wants to buy a tree, Equation
August Challenge 2021 Division 1 (Unrated):
Special Triplets, Array Filling, Geometry 1, Chef and Bulb Invention, Alternating LG Queries, Charge Scheduling, Chef and Digits of Large Numbers, Fat Hut, Problem Difficulties, Olympics Ranking
August Cook-Off 2021 Division 1:
Odd Array, Different String, Chef 2 Chef, Interactive Equivalency, Clear the Array
August Lunchtime 2021 Division 1:
Bunny Hops, Min-Max Path, Just a Graph, Longest Spanning Substrings, Chef and Deque
AlgoManiac - Code For Future Division 1 (Unrated):
Overpowered Divisors, Planetary Path, Deja Vu, Two Shades Of A Tree, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median
September Cook-Off 2021 Division 1:
Chess Kings Chasing Game, Chef and Pairwise Distances, Permutation and GCD Set, Half Sequence, Fake Swaps
SnackDown 2021 - Online Qualifiers:
Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
October Cook-Off 2021 Division 1:
Can You Reach The End, Second Player, Find the Modulus, Chef Up, Permutation Sorting Game
SnackDown 2021 - Online Pre-Elimination:
Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers
December Cook-Off 2021 Division 1:
Binary String Game, Destructive Nim, RGB Construction, Break the Balance
December Lunchtime 2021 Division 1:
In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Sleep Technique , Point constraints
January Cook-Off 2022 Division 1:
Subsegment Divisibility , Merged LIS, Boring Trip, Prime Graph, Erase All But One
March Cook-Off 2022 Division 1:
Secret Tree, Dragonado And XOR, Flippable Points, Alternating Divisibility
April Lunchtime 2022 Division 1(Rated):
Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania, AND Palindromes
August Lunchtime 2022 Division 1 (Rated):
Sort the Array, Tree Coloring, Subtract 12 Operation, Mex On Subtrees, MEX Permutation Difference
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI):
Increasing Addition, Remove Numbers, Adjacent Pairs, Longest Unfriendly Subsequence
February Cook-Off 2023 Division 1 (Rated):
Take Not Less, Alice Potter and OWL, Alice Potter and Wingardium Leviosa, Alice Potter And Dumbledore Army
Codelicious:
Peter And Haunted Garden, Halloween & Chocolates, The Spooky Tree, Mysterious Plates, Magic Word, Halloween Ghouls
Learning Paths (0):
None
Practice Paths (2):
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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