uwi
- 7★uwi
Japan- Professional
- Recruit Holdings Co., Ltd.
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(2021-12-13 16:30:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (212)
The November CookOff
One Dimensional Game of Life, Cutting Recipes
The December 2010 Cook-Off
Preparing Dishes, The Morning Commute, Pairing Chefs
The January 2011 Cook-Off
Holes in the text, Chef team, Whole submatrix, Time of collisions
February Cook - Off Challenge
Integer Sequences, Breaking Into Atoms, Three Way Communications, Dance Floor Energy
March Cook-off Challenge
Money Transformation, Snake Snaky
April Cook-Off Challenge
The Grand Cook Off, A Prime Conjecture, Internet Media Types
May Cook-off 2011
Popular Rice Recipe, Packing the Golden Triangles, Distribute idlis Equally
June Cook-off
Correctness of Knight Move, Super-plane
July 2011 Long Contest
Large Kitchen, A-E Hash Function, Most Popular Friend
July Cook-off 2011
Misinterpretation, Garden Squares, Pleasing Chief
August Long Contest 2011
Infinite Grid Game, Complex Spanning Tree
August Cook-off 2011
Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String, Angry Chef - Crispy Chips, Collect the Chocolate Chips
October Long Contest 2011
Dish Distribution, Repeated String, Lucky Palin
September Cook-off
Last Digit Sum, Digit Rotation, Hotel Bytelandia
October Cook-off
Generalized Arithmetic Progression Free Sequence, Permute Digits, First non-Palindrome, Chef Travel Routes
November Long Contest 2011
Chefs new Pet, New Restaurant, The Postal Service
November Cook-Off
Colorful Chain, Moving Coins, Subanagrams
December 2011 Long Contest
Birthday Gift, Robot Movings
December Cook-Off
Ciel and New Menu, Ciel and A-B Problem, Ciel and Battle Arena
January 2012 Challenge
Houses and Restaurants, Gap Filler Game, Lucky Sum
January Cook-Off
Collision in Space, Makx Sum, Zeta-Nim Game
February 2012 Challenge
Box and Ball System, Lucky Count, Restore the Recipe, Lucky Long, Find a Subsequence, Smart Chef vs Evil Chef, Word Couting, Count of Maximum
February 2012 Cook-off
Bears and Bees, Careful Calculation, Daily Train, Equation Solver
March Cook-Off 2012
Ciel Numbers I, Ciel Numbers II, Ciel and Genjiko
April Challenge 2012
PDS Number, Lucky Array, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight, Similar Graphs
April Cook-Off 2012
Selection for Training Camps, Top Batsmen, Crease Painting, Resistance, Best Buggy Ratings
May Challenge 2012
Digits Forest, Killing Gs, Little Elephant and Median, Jewels and Stones, Lucky lucky number, Selling Tickets, Divisible Pairs, Remember the recipe, Little Elephant and Boxes, A Home for Chef
May Cook-Off 2012
Little Elephant and Balance, Little Elephant and Strings
June Cook-Off 2012
Closing the Tweets, Connecting Soldiers, Golden Trees
July Cook-Off 2012
Ciel and Receipt, Ciel and Map, Ciel and Tomya
August Cook-Off 2012
Rebuilding Byteland, Codechef Password Recovery, Forced Output, Code Crazy Minions, Asmany Number Verification
September Cook-Off 2012
Pizza Tossing, Prime Permutations, Recipe Reconstruction, Carvans, Coal Scam
October Cook-Off 2012
Buying Sweets, Equalization, Tennis Tournament, Tree Fun
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
January Cook-Off 2013
Minimum Distance, Many Chefs, Defacing Score
February Cook-Off 2013
Lack of Logic, Row and Column Operations, End Of The World 2, Hotel Balifornia 2
March Cook-off 2013
The Ball And Cups, Palindrome, Traveling Plan, Level Of Difference, Bishops
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
Rook Placement, Subtraction Game 1, Subtraction Game 2, Sequence Transmission
June Cook-Off 2013
Attic Crossing, Lyra and the Alethiometer, Tywins Tactics, Party Planning
July Cook-off 2013
Chopsticks, Compressed String, A Plus B Again!, Counting The Acute Triangles
Lunch Time July 2013
Cooking dishes, Paying optimally, Optimal Trip, Entangled Strings
August Cook-Off 2013
Chef and The Right Triangles, Chef and The Divisibility Queries, Chef and The String of Digits
August Lunchtime 2013
Pairwise AND sum, Matrix
September Cook-Off 2013
Strange Matrix, Game, Code, Big Number
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 Lunchtime 2013
Chef and Magic Numbers , Chef and Gift, Chef and Pie, Chef and Science
October Lunchtime 2013
Girl Friend and String Gift, Combinatorial Numbers, Exponential Game, Chefs in Queue
November Cook-off 2013
Am I a Fibonacci Number, Lowest Sum, Number of Paths, Trees and Subtrees, Rank of the Number
November Lunchtime 2013
Lucy and the Number Game, Lucy and the Math Analysis, Lucy and Palindromes, Lucy and Question Marks
December Cook-off 2013
Chef and Substrings, Chef Goes Through Segments, Chef and Girlfriend, Chef and Combinatorics
December Lunchtime 2013
Perfect Subarrays, Mike and Task Packages, Mike and Matrices , SuperFunction
January Cook-off 2014
Chef and the Cake I, Subtraction Game, Interrogating Gangsters
February Cook-Off 2014
Chef and Remissness, Chef and Kingship, Chef and Uniqueness, Chef and Reunion
March Cook-Off 2014
Game of Divisors, ABC-Strings, XOR Minimization, 3-Palindromes, Dividing Stamps
April Cook-Off 2014
Snape and Ladder, BiCo Gaming Grid, Travelling Chef Problem, Distant Relatives
May Cook-Off 2014
Substrings and Repetitions, Book Game with Chef, Divide the Cake, Ups and Downs
June Cook-Off 2014
Where the Wild Things Are, Counting Flags, Knapsack Problem, Painting, Idols and Fans
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
October Cook-Off 2014
The Dirty Path, The Army, Walk on the Axis, Substring and five rules, Mahesh and his lost array
November Cook-Off 2014
Covering Sets, Lost Graph, Most Distant Points, Brackets, Petersen Graph
December Cook-Off 2014
Servers, Jam, Matrix Again, Player, Good Joke!
January Lunchtime 2014
Chef and Shop, Chef and String, Chef and Numbers, Chef and Way
February Lunchtime 2014
Sereja and Two Arrays, Sereja and ASum, Sereja and D, Sereja and Arrays
April LunchTime 2014
Minimum Product, Minion Circle, Knight Fork, Tracy and Charlie
March Lunchtime 2014
How many sequences, Nice SubSegments, A Game With a Sheet of Paper, Statements Checking
May Lunchtime 2014
Divisible Subset, Approximately II, Roots of a Tree
June Lunchtime 2014
Substring Query, Coprime Triples, The Smallest Pair, Dynamic Inversion
July Lunchtime 2014
And Operation, Shift The String, Lowest Common Ancestor, Simple Editor
August Lunchtime 2014
Harrenhal, Wall, Iron Islands
September Lunchtime 2014
Chef and easy problem, Chef and easy problem 2, Chef and medium problem , Chef and medium problem 2
October Lunchtime 2014
Tanu and Head-bob, And Tuples, Physics Class, Cascading Style Sheets
November Lunchtime 2014
A wolf, a sheep and cabbage, Deja Vu, Yet another substring problem, Dividing the Students
December Lunchtime 2014
Delivery Man, Sum Of Binomial Coefficent , Queries On Tree, String Matching
January Cook-Off 2015
Suraj goes shopping, Tojo hates probabilities, Anup at Amrithapuri, Random Rudreshwar, Abhijeet and rectangles
January Lunchtime 2015
Piece of cake, Candidate walk, Just multiply, Many bananas
February Cook-Off 2015
Zombinatorial, Parenthesis with Maximum Sum Subarray, Fit Squares in Triangle, Strategy for the World Cup
March Cook-Off 2015
How to Minimize a String, How to Choose a Subset, How to Write a Message, How to Repaint a Fence
April Cook-Off 2015
Lucky Fives, Special Agents, Taxi Driver, Equality, Version Control System
May Cook-Off 2015
Devu, his friends and birthday gifts, Devu and friendship testing, Devu and decorating birthday cake, Devu and most energetic minion
June Cook-Off 2015
Ankit, Srijan and a game of stone piles, Bored of Nim, Longest non regular parentheses sub-sequence, Strange operations
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Adding Special Sum, Adding Up Sequences of Towers
August Cook-Off 2015
Chef and the XORed Number , Chef and the Number Sequence, Chef and the Wildcard Matching
September Mega Cook-Off 2015
Reign 2, Counting Subgraphs, Forgotten Language, Super Numbers, Stacks
October Cook-Off 2015
Palindrome Pairs, Second LIS, Word Stem, Almost Sorted Permutation
November Cook-Off 2015
Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs, Sereja and Tree, Sereja and Tree 2
December Cook-Off 2015
Chef and Subarrays, Chef and Queries, Chef and Tree
February Lunchtime 2015
Lucky Four, Heavy-light Decompositions, The Warehouse, The First Cube
April Lunchtime 2015
Palindromeness, House Cleaning, Euler Totient Function Extended, Tickets
May Lunchtime 2015
Devu and Grapes, Maximum Matching, Devu and Manhattan Distance, Number of Ways
June Lunchtime 2015
Chef and Bitwise OR Operation, Chef and Submatrix, Chef and Two Strings, Chef and Sets
July Lunchtime 2015
Greedy puppy, Puppy and GCD, Puppy and game, Puppy and cats
August Lunchtime 2015
Churu and lost string, Gaming Inversion, Make Palindrome, Minimum Maximum
September Lunchtime 2015
Coffee Breaks, Many Lists, Pattern matching, Sum of palindromic numbers
October Lunchtime 2015
emitL, Save the nature, Fast squarer, Estimating progress
November Lunchtime 2015
Chef And A Complete Graph, Query over Matrix, Black And White Cells, Product on Tree
December Lunchtime 2015
Computer Network, Ancient Berland Roads, Buying Seedlings, Distinct Codes
January Cook-Off 2016
Chef and Destruction, Chef And Palindromes, Chef and Maximum Sum Matrices , Chef And Fibonacci Tree, Chef and Fruits
February Cook-Off 2016
Puppy and Palindromes, Puppy and Catchers, Puppy and Board, Puppy and Sum
March Cook-Off 2016
Not even planar, Digital clock, Dual Nim, Alternating subarray prefix, The potato problem
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, Tandem
June Cook-Off 2016
Sticks, Right Triangle, Cutting Cake, 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, Queen of Hearts
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences, Counting Strings, Shortest path queries
October Cook-Off 2016
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, Sherlock Counts Ways, ChefWatson uses Social Network, Sherlock and Smallest Window
November Cook-Off 2016
Sebi and the equation 2, 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 Queries, Chef and Numbers
January Lunchtime 2016
Peaks, Exponential Sub-Palindromes, Table Covering, Triangle Classification
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe, Chef and Polygons, Chef and Dominating Subarrays
March Lunchtime 2016
Two Closest, Arrays Sum, Simple Statistics, ABABAABA
April Lunchtime 2016
Maximum K Sums, Tree Coloring, Tree Labelling, Coins And Triangle
June Lunchtime 2016
Collisions, One more weird game, Square in numbers, Travelling in a tree
July Lunchtime 2016
Will and Closed Set, Drumpf for President!, Lumpy - The Bus Driver, So Close Yet So Far
August Lunchtime 2016
Studying Alphabet, Short in Average, Lock-Free Stack
September Lunchtime 2016
Chef and Inequality, Chef and Words, Chef and Tree
October Lunchtime 2016
Restore the Permutation, FastFood Combos, The Largest Bouquet, The Counties
November Lunchtime 2016
Chef and his Students, Chef and Square Set, Chef and Balanced Polygons, Tom & Jerry
December Lunchtime 2016
Superheroes and villains, Fly height mode, MST Queries
January Cook-Off 2017
Digit Longest Increasing Subsequences, Xor Grid, Matrix Transformation, Digit Longest Increasing Subsequences 2
February Cook-Off 2017
Download file, To add or to multiply game, Mixing flavors, Chairs, Cooking Game
January Lunchtime 2017
Sealing up, Nothing in Common, Improve the Permutation, Segment Queries
February Lunchtime 2017
Bear and House Queries, Bear and Milky Cookies, Bear and Bribing Tree, Bear and Oveflow Points
March Cook-Off 2017
Rainbow Graph, Meeting location, Yet Another Card Game, Increasing Xor Sequence, Safe Robot
May Cook-Off 2017
La Liga, Balanced Array, Hussain Set, Nasty Queries, Binary Tree
June Cook-Off 2017
Ada and crayons, Knight Covering, A Study in Bake Street, SnackUp, Centeroid
July Cook-Off 2017
Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Chang and Beautiful Sequences, Bipartite Graph from Trees
August Cook-Off 2017
Tree Connectivity, Game on Stick, Matrix and Chef, Real obtuse, From heaven to earth
September Cook-Off 2017
Numbers Game, Infinite OR Game, Statistics Construction, Subsequence Equality, Mixing Colors
October Cook-Off 2017
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps, Chef and Math Test
November Cook-Off 2017
Hasan and boring classes, Skiing, Online Chess, Random Pair
December Cook-Off 2017
Minimum SubArray, Rotate Point, Beautiful Array, Football Match
April Lunchtime 2017
Bear and Digit Virus, Bear and Segments, Closest points queries, Bear and Segment 01
May Lunchtime 2017
Prefix Inversions, Post Tree, SubInversing
June Lunchtime 2017
Maximum Unique Segment, Two Numbers, Company and Club Hierarchies
July Lunchtime 2017
Find the Maximum Value, Good Pairs, Travel to all Points, Divide the Set
August Lunchtime 2017
Mathison and the Dynamo shuffle, Mathison and pangrams, Mathison and the teleportation game, Mathison and the cubic tree
September Lunchtime 2017
Chef and Dice, Chef and Cook-Off Contests, Chef and Programming Contest by His Friend
October Lunchtime 2017
Weird Competition, Optimal Subset, Buggy Calculator, Maximum Number
November Lunchtime 2017
Smart Strategy, Shuffling, L-R queries, Strange Queries
December Lunchtime 2017
Days in Month, Strange Function, Too Much Sweetness, Four Friends
IOPC 2017 (Rated)
The Birthday Tears, Game Of Life, Max Out, Christmas Time, Solve the Assignment, Help your friends
January Cook-Off 2018
Multiple of 3, Make array great again, Finding the matrix, Survive in ChocoLand
January Lunchtime 2018
Chef and Game with Sequence, Chef and Average on a Tree, Chef and Function, Chef and Escaping from the Labyrinth
February Lunchtime 2018
Prefix borders, Game with numbers, Jumping in the hills
March Cook-off 2018 Division 1
Maximum Tree Path, Chef Goes to the Cinema, Chef Restores an Array, Chef Chooses a Subset, Chef Restores a Matrix, Chef Judges a Competition
April Cook-off 2018 Division 1
Run Direction, Binary Nim, Pawn Chess
May Cook-off 2018 Division 1
Difficult Choice, Best Cake Ever, Searching for the Recipe
June Cook-Off 2018 Division 1
Masha and Minions, Sonya and Segments, Danya and Numbers, Batman and Tree, Good Permutations
July Cook-Off 2018 Division 1
OR Matrix, Finding Second Maximum, Chef and Queries on a Tree, Chef and GCD Game
August Cook-Off 2018 Division 1
GukiZ and Candies, Mixi Game, Hack Fulu, No Queries No Fun, Standard Tree Task
September Mega Cook-Off 2018 Division 1
OneTwo, Learning Dishes, Dot It, Make a Permutation, Ghayeeth vs Siroj
October Mega Cook-Off 2018 Division 1
Binary Nim 2, Pumping Water
November Cook-Off 2018 Division 1
Data Pipelines, Beautiful Garland, A-B Game, Tree Unattractiveness, Elephants in a Pond
December Cook-Off 2018 Division 1
Count Subsequences, Swag Subsets, Yalalovichik Numbers, Yalalovichik Strings
April Lunchtime 2018 Division 1
The hardest gcd problem, Triple-tree decomposition, Solve what you want, Fast forward travelling, Darts
May Lunchtime 2018 Division 1
Sum on Tree, Count Substrings, Shifted Palindrome, Weak in the Middle, Maximum Plus
June Lunchtime 2018 Division 1
Unusual Sorting, Sort the Leaves, Permutation Composition Queries, Summary Power
July Lunchtime 2018 Division 1
Forced Particles, GCD Sum, Make a String, MEX and Ranges, Prime divisors
August Lunchtime 2018 Division 1
Chef and Eid, Swimming Pool, Mix Mix Game, X and Two Groups, GukiZ Has More Candies
September Lunchtime 2018 Division 1
Biased Judgement, Opposite Cites, Chef Restaurant , Match the Streams, Coin Partition
November Lunchtime 2018 Division 1
Useful Number, Median, Maximize It, Probability, Beats and Pieces
October Lunchtime 2018 Division 1
Robots Again, Coloring the Grid, Weird Question, Tree Walk, Niceness of the Arrays
ALKHWARIZM (Rated)
Harry in the Chamber of Secrets, Help Voldemort, Hedwig The Smart Bird, Room Of Requirement, Harry Potter and the Goblet of Fire, Harry Potter and the Deathly Hallows - 2, Deathly Hallows and The Cloak Of Invisibility, Wingardium Leviosa, Sam, The Charming Angel
Code Melange (Rated)
XD Subsequences, Subsegment Sum, Y Figures, Xorangements, CPI Crisis, Longest Constrained Subsequence, The Deadly Sin, Computer Virus, Candy Love
Coders' Legacy 2018 (Rated)
Useless Clocks, Fibonacci String, Killing Zombies, The Kingdom of Ererraveth, Triangles in a Grid
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success, Awkward Pairs, Algebra Score, Good Speech, The Illusionist
January Cook-Off 2019 Division 1
Ada School, Ada Pawns, Ada Matrix
January Lunchtime 2019 Division 1
Distances, Wanderer, Rooks, Mouse Meets Cheese
February Cook-Off 2019 Division 1
Max Range Queries, Chef and Secret Password, The Most Amazing Dish, Chef in Evil Land, Chef and Party
February Lunchtime 2019 Division 1
Roll the Bar, Families of Chefland, The Tricky Deal, Chef Challenge
March Cook-Off 2019 Division 1
XOR N-bonacci Sequence, Points and Convex Hulls, Markers and Caps, The Frictionless Bisected 2-Dimensional World, Music Shopping
March Lunchtime 2019 Division 1
Corrupted Seven-Segment Display, Tree Flow, Travelling Saleschef, GCD Subsequences, Partition into Permutations
Coders' Legacy 2019 (Rated for all)
Bathwater, Metro, IPL and RCB, Up for a Game, Paths
April Cook-Off 2019 Division 1
Doubly Increasing Path, Random Game, Pied Piper vs Hooli, Mystery Tree, Guess My Age
April Lunchtime 2019 Division 1
Dream Problem, The Last Droid, Firdavs and Planet F, Minimum Sum, Chef Rami and Inventions
May Cook-Off 2019 Division 1
Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique
May Lunchtime 2019 Division 1 (Unrated)
Grid Tour, Reverse Maximisation, XOR Magic, Intervals and Intersections, Abdullah and Toll Discounts
June Cook-Off 2019 Division 1
Zawad and Index Sum, Nice Subsets, The Secret Recipe, Ants and Anteaters, Drink Slush
June Lunchtime 2019 Division 1
Fuzzy Conversions, The Grux Permutation , Gii and His Club, Igzi and Burly Array, Ivan Pesic and His World Tour
July Cook-Off 2019 Division 1
Birthday Gift Again, War in Treeland Again, Minimum and Maximum, Magical Menu, Expected Product
August Cook-Off 2019 Division 1
Magic Permutations, Warriors, Rich Substrings, Friends and Candies, Two Circles
August Lunchtime 2019 Division 1
Beauty of Pairs, Beauty of Segments, Equal Average, Destroy Cells, Chef Does Coke Yet Again
September Mega Cook-Off 2019 Division 1
Save Jewels, Angry Grandfather, Hiring Chefs, Fitness Exercises
September Lunchtime 2019 Division 1
All Substrings, Ice Cream Queue, Treeversion, Apples and Oranges, Find the Sum
October Mega Cook-Off 2019 Division 1
D-Function, D-Value, Hidden Sequence, D-Or
October Lunchtime 2019 Division 1 (Unrated)
Counting Inversions Again!, Double Distance Query, Box Game, Kth Numbers
November Lunchtime 2019 Division 1
Team Trees, Planting Trees, Washing Windows, Perfection, Servers
December Cook-Off 2019 Division 1
Xor It, Crash It, Make It, The Inexplicable Giant Floating Baby Head
Alkhwarizm (Rated for all)
Arya and the Grid of Stars, Cersei and her Soldiers, Game of Theory, Winter Is Here, Weirwood Trees, Danny Wants To Know, They are COMING
January Cook-Off 2020 Division 1
Almost Palindromic, Profitable Paths, Count It, 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
April Cook-Off 2020 Division 1
Tower Counting, Simple Operations, Inversions in Permutations
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Chefina on a Trip, Roads in Chefland, Curious Queries
January Lunchtime 2020 Division 1
Minimum and Maximum, Construct Array, CCDSAP Exam, Under the Tunnels, Folding Paper
February Lunchtime 2020 Division 1
Coronavirus, Painter Problem, Swapping to Palindrome, Monsters Battle, Secret Mission
April Lunchtime 2020 Division 1
Dot Time, Xor Jar Muluk Tar, Triangle Query, Positive Mex
May Lunchtime 2020 Division 1
GCD of the Submasks, Absolute Min Max, Escape One, Convert the String, Tree difference
UWCOI 2020 (Rated for all)
Button Pairs, Base Plans, Find maximum in an Array, Blocks, Mercury Poisoning, Escape, Optimal Memory Address
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
July Lunchtime 2020 Division 1
Profitable Paths 2, Golomb Sequence, Coloured Pairings, Binary Concatenation , Pairs of Pairs
August Cook-Off 2020 Division 1
Red-blue Trees, Polygon Relationship, Chefina and Dishes, Beautiful Subsequence
June Lunchtime 2020 Division 1
Maximum AND, Chef, Chefina and Restoration, Kuroni and the Cowsheds, Gold Mining, Square Submatrices
RECode 12.0 (Rated for all)
Chef and String, Chef and Walk, Chef and Rotation, Chef and Or, Chef and Subsequences, Chef and Array, Chef and Numbers
October Cook-Off 2020 Division 1
Path-etic Sums, An Inveractive Problem, The In-XOR-able Task, Isomorphic Morphism, Yet Another Crossover Episode
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Graph Construction, Hiring Workers
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift
November Lunchtime 2020 Division 1
Gasoline, Fractions, Circle Eating
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets, Jeremy gets a gift, Perry learns Binary, Unique Substring
September Cook-Off 2020 Division 1
Joined Subarrays on Tree, Balancing Game, Maximise Subsequence Value, Minimum Insertions, Graph Labelling
September Lunchtime 2020 Division 1
Permutation Split, Root the Tree, Robot Detector, Few Different Elements
SnackDown 2021 - Online Qualifiers
Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers, Mega mu - 1
SnackDown 2021 - Online Elimination Round (Rated for all)
One Change Subsequences, Random Convex Hull, Graduate Work Matters, Sorting Segments
SnackDown 2021 - Final Round
Ones Guessing, Equal Number of Prefix Maximums, Finally, Non Ad-Hoc Problem, AND of Maximums