Learning Paths (0)
None
Practice Paths (0)
None
Contests (52)
February 2012 Challenge
Word Couting, Count of Maximum
April Challenge 2012
Double Strings
October Challenge 2013
Helping Lira
November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
May Challenge 2014
Compilers and Parsers, Chef-jumping, Stone
July Challenge 2014
Count Substrings
September Challenge 2015
Count Steps in Matrix
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
November Challenge 2016
Count Permutations, Chef and squares, Task for Alexey
December Challenge 2016
Train Partner, Kth Max Subarray, Kirito in labyrinth, Our Base is Under Attack
December Lunchtime 2016
Superheroes and villains
January Challenge 2017
Capital Movement, Cats and Dogs, Digits Cannot Separate, Reservior
February Challenge 2017
Interval Game, Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix
April Challenge 2017
Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Pairwise union of sets
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers
August Long Challenge 2017
Chef and Rainbow Array, Greedy Candidates
October Challenge 2017
Max Mex, Counter Test For CHEFSUM, A Balanced Contest
November Challenge 2017
Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017
Total Diamonds, Chef And his Cake, Penalty Shoot-out
IOPC 2017 (Rated)
The Birthday Tears, Max Out
January Challenge 2018
Rectangle
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
June Cook-Off 2018 Division 2
Archi and Comparsion, Good Permutations
July Cook-Off 2018 Division 1
OR Matrix
April Challenge 2018 Division 2
Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs
June Challenge 2018 Division 2
Sheokand and String, Binary Shuffle, Naive Chef
July Challenge 2018 Division 2
Reach Equilibrium, No Minimum No Maximum, Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 1
Modular GCD
January Challenge 2019 Division 1
Different Neighbours, Distinct Pairs
February Challenge 2019 Division 1
Manhattan Rectangle, Chef and Secret Ingredients
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Fencing
October Challenge 2019 Division 2
Phone Prices
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Equality, Breaking Bricks
March Challenge 2020 Division 2
Pintu and Fruits
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
October Challenge 2020 Division 2
Positive AND, Covid Run, Chef and Easy Queries
November Challenge 2020 Division 2
Restore Sequence, Ada and Dishes
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Encoded String
February Challenge 2021 Division 3
Maximise Function, Highest Divisor
Total Problems Solved: 129
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