Learning Paths (0)
None
Practice Paths (0)
None
Contests (69)
July Cook-Off 2018 Division 2
Encoding Message, OR Matrix
August Cook-Off 2018 Division 2
GukiZ and Candies, Mixi Game, Balsa For The Three
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
October Mega Cook-Off 2018 Division 2
Binary Nim 2, Ada and the Staircase
December Cook-Off 2018 Division 2
Camp Or Not
April Challenge 2018 Division 2
Workers
May Challenge 2018 Division 2
Minimum Deletions
June Challenge 2018 Division 2
Naive Chef
July Challenge 2018 Division 2
Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 2
Problem Sort, Sheokand and Number, Spell Bob
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures
December Challenge 2018 Division 2
Max and Electrical Panel, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
August Lunchtime 2018 Division 1
Chef and Eid
November Lunchtime 2018 Division 2
Event
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid
January Challenge 2019 Division 2
Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
February Challenge 2019 Division 2
Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
March Cook-Off 2019 Division 2
XOR N-bonacci Sequence, UEFA Champions League
March Lunchtime 2019 Division 2
Testing Robot, Pogo Stick Competition
April Challenge 2019 Division 1
Subtree Removal
April Lunchtime 2019 Division 2
Attendance, Fast Food, Minimum Sum
May Cook-Off 2019 Division 1
Misha and Nice Sets
May Lunchtime 2019 Division 1 (Unrated)
Grid Tour, Reverse Maximisation, Abdullah and Toll Discounts
June Challenge 2019 Division 1
Chef and Ingredients, Sum and GCD
June Cook-Off 2019 Division 1
Ants and Anteaters, Drink Slush
June Lunchtime 2019 Division 1
Igzi and Burly Array
July Cook-Off 2019 Division 1
Birthday Gift Again
July Lunchtime 2019 Division 1 (Unrated)
Delete a Subarray, Professor on a Trip
August Challenge 2019 Division 1
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression
August Cook-Off 2019 Division 1
Rich Substrings
September Challenge 2019 Division 1
Chef Designed a Network
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification
October Mega Cook-Off 2019 Division 1
D-Or
November Challenge 2019 Division 1
Physical Exercise, Smallest Beautiful Number, From Zero to Infinity
November Lunchtime 2019 Division 1
Planting Trees, Washing Windows, Perfection
December Cook-Off 2019 Division 1
Xor It
December Challenge 2019 Division 1
Chefina and Ranges, Binary XOR, Sticky Notes, Addition
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Leaked Answers (Challenge)
February Cook-Off 2020 Division 1
Maximum Subsequence Sum, XOR Game
March Cook-Off 2020 Division 1
Mysterious Sequence, Maximize Letter Beauty
April Cook-Off 2020 Division 1
Simple Operations
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Roads in Chefland
February Lunchtime 2020 Division 1
Swapping to Palindrome, Secret Mission
April Lunchtime 2020 Division 1
Positive Mex
June Challenge 2020 Division 1
The Tom and Jerry Game!, Covid Sampling (Challenge)
August Challenge 2020 Division 1
Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
July Cook-Off 2020 Division 1
Even-tual Reduction, OR-thodox Distinction
July Lunchtime 2020 Division 1
Binary Concatenation
August Cook-Off 2020 Division 1
Polygon Relationship
August Lunchtime 2020 Division 1
Game on a Strip, Alien Invasion
June Cook-Off 2020 Division 1
Per Capita Income, Checkpoints
June Lunchtime 2020 Division 1
Maximum AND
November Challenge 2020 Division 1
Restore Sequence
January Challenge 2021 Division 2
Watching CPL, Fair Elections
December Challenge 2020 Division 1
Hail XOR, Positive Prefixes, Even Pair Sum
December Cook-Off 2020 Division 1
Self-Destructing Strings, Circle of Chaos
January Cook-Off 2021 Division 2
Mex Subsequence, Prime Tuples, Maximise Islands
December Lunchtime 2020 Division 1 (Unrated)
Three Letters, One Zero Swaps
October Cook-Off 2020 Division 1
Path-etic Sums
September Cook-Off 2020 Division 1
Maximise Subsequence Value
March Cook-Off 2021 Division 2
Matrix XOR, Guess the Number
March Challenge 2021 Division 1
Consecutive Adding, Space Arrays
May Cook-Off 2021 Division 2
The Last Problem, Double Burgers, Chef and Subarrays
May Lunchtime 2021 Division 2
Charges, Tom And Jerry 1, Total Components, K-Subarrays
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
Total Problems Solved: 227
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