Learning Paths (0)
None
Practice Paths (0)
None
Contests (59)
February Challenge 2017
Chef and His Apartment Dues
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
October Challenge 2017
Max Mex, Counter Test For CHEFSUM, A Balanced Contest
November Challenge 2017
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017
Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
June Cook-Off 2017
Ada and crayons, SnackUp
September Cook-Off 2017
Statistics Construction, Subsequence Equality
October Cook-Off 2017
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries
November Cook-Off 2017
Online Chess, Random Pair
December Cook-Off 2017
Beautiful Array, Football Match
May Lunchtime 2017
Prefix Inversions
July Lunchtime 2017
Find the Maximum Value
October Lunchtime 2017
Buggy Calculator, Maximum Number
November Lunchtime 2017
Smart Strategy
December Lunchtime 2017
Days in Month, Strange Function
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
January Lunchtime 2018
Chef and Game with Sequence, Chef and Escaping from the Labyrinth
February Challenge 2018
Broken Clock, Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Line
March Challenge 2018 DIV 1
Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
April Cook-off 2018 Division 1
Binary Nim
May Cook-off 2018 Division 2
Best Cake Ever, Secret Recipe
August Cook-Off 2018 Division 1
GukiZ and Candies, Mixi Game
December Cook-Off 2018 Division 1
Yalalovichik Numbers, Yalalovichik Strings
March Lunchtime 2018 Division 1 (Unrated)
Partitions, Chef and Friends, Three Integers, Magic Elements
April Lunchtime 2018 Division 1
The hardest gcd problem
May Lunchtime 2018 Division 1
Count Substrings, Shifted Palindrome, Maximum Plus
April Challenge 2018 Division 1
Chef and Array (Challenge), Cutting Plants, Highway Crossing, Count Good Prefixes
May Challenge 2018 Division 2
Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD, Interactive Matrix, Lonely Cycles
June Lunchtime 2018 Division 1
Sort the Leaves, Summary Power
July Lunchtime 2018 Division 1
Forced Particles
August Lunchtime 2018 Division 1
Chef and Eid, Mix Mix Game, GukiZ Has More Candies
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, Party, A Pizza Slice
February Cook-Off 2019 Division 1
Max Range Queries, Chef and Secret Password, Chef and Party
March Cook-Off 2019 Division 1
XOR N-bonacci Sequence, Markers and Caps
April Challenge 2019 Division 1
Offer for Chef
April Cook-Off 2019 Division 1
Doubly Increasing Path, Random Game, Pied Piper vs Hooli
April Lunchtime 2019 Division 1
Firdavs and Planet F, Minimum Sum
August Lunchtime 2019 Division 1
Destroy Cells, Chef Does Coke Yet Again
September Mega Cook-Off 2019 Division 1
Angry Grandfather, Fitness Exercises
September Lunchtime 2019 Division 1
All Substrings, Treeversion, Find the Sum
October Challenge 2019 Division 1
Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS
November Lunchtime 2019 Division 1
Planting Trees, Washing Windows, Perfection
December Cook-Off 2019 Division 1
Xor It
February Challenge 2020 Division 1
Chef and Railway Stations, Expected Change, No Change Required, Chef and Gordon Ramsay 2, (Challenge) Raisins, Long Contest and Cook Off Overlaps
March Cook-Off 2020 Division 1
Mysterious Sequence, Maximize Letter Beauty, Random Chocolates, Escape the Tree
April Cook-Off 2020 Division 1
Simple Operations
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Chefina on a Trip, Roads in Chefland
March Lunchtime 2020 Division 1 (Unrated)
Maximize LCM, Strip in a Tree!
April Lunchtime 2020 Division 1
Dot Time, Triangle Query, Positive Mex
May Lunchtime 2020 Division 1
Absolute Min Max, Escape One, Convert the String, Tree difference
August Lunchtime 2020 Division 1
Game on a Strip, Counting Graphs, Alien Invasion
December Challenge 2020 Division 1
Hail XOR, Calculus, String Operations, Positive Prefixes, Even Pair Sum
October Cook-Off 2020 Division 1
Path-etic Sums, Yet Another Crossover Episode
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift
May Challenge 2021 Division 1 (Unrated)
Valid Paths
SnackDown 2021 - Online Qualifiers
Lucky Number
October Challenge 2021 Division 1 (Unrated)
Longest AND Subarray, MEX-OR
Total Problems Solved: 329
