Akjarkan

Practice: 

Count Subarrays, Chef and Sets, Chef and the Wildcard Matching

July Challenge 2015: 

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015: 

Cooking Machine

September Challenge 2015: 

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015: 

Count Subarrays, Who dares to be a millionaire

November Challenge 2015: 

Eugene and function, Chef and cakes

December Challenge 2015: 

Chef and the stones, Plane Division

October Cook-Off 2015: 

Word Stem

November Cook-Off 2015: 

Sereja and Line, Sereja and Array and Subtracting

December Cook-Off 2015: 

Chef and Subarrays

June Lunchtime 2015: 

Chef and Submatrix, Chef and Two Strings

October Lunchtime 2015: 

emitL, Fast squarer

December Lunchtime 2015: 

Distinct Codes

January Long Challenge 2016: 

Rupsa and the Game, Churu and Balls, Chef and Time Machine

February Challenge 2016: 

Chef-Detective

March Challenge 2016: 

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016: 

Help Watson Escape, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring

May Challenge 2016: 

Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

June Challenge 2016: 

Chef And The Hiring Event, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

July Challenge 2016: 

Andrash and Stipendium, Chef and Robots Competition, Chefland and Electricity

September Challenge 2016: 

Chef and digits of a number, Faded Palindromes, Chef and calculation

December Challenge 2016: 

Train Partner

January Cook-Off 2016: 

Chef and Fruits

February Cook-Off 2016: 

Puppy and Sum

March Cook-Off 2016: 

Digital clock, Alternating subarray prefix

April Cook-Off 2016: 

Movie Weekend, Odd Divisors, Queries on a Binary Tree

May Cook-Off 2016: 

Phantasialand

June Cook-Off 2016: 

Sticks, Right Triangle

February Lunchtime 2016: 

Chef and Socks

March Lunchtime 2016: 

Simple Statistics

April Lunchtime 2016: 

Coins And Triangle

May Lunchtime 2016: 

Akhil And Colored Balls, Akhil And Random String

June Lunchtime 2016: 

Collisions, One more weird game

Hour Of Code I: 

Number Of Ways

Past ZCO Problems: 

Matched Brackets, Round Table, Tournament, Chewing, Video Game, SUPW, Smart Phone, IPL, Variation

ACM-ICPC Asia-Kolkata Online Contest 2015, Replay: 

Processing a string

LoC Competitive Programming Marathon: 

Bipin vs Balajiganapathi

March LoC Competitive Programming Marathon: 

Fear of Rectangles, Birthday Treat, Mod in an Array, Very Simple Question, Play with Roses, Chef Notani and Repetition, Fraction

SRM Codejam [Qualifiers]: 

Introductory Problem, Help Sumit, Vipul - The Bracket Checker, Simple Multiplication

May LoC Competitive Programming Marathon: 

Cycle Race, Very Simple Question- The Quadruple, Hungry Harish

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

May Challenge 2017: 

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

June Challenge 2017: 

Chef and Prime Queries, 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, Greedy Candidates

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

July Lunchtime 2017: 

Find the Maximum Value

Alkhwarizm 2017 (Rated): 

Logan and his XOR debacle

January Challenge 2018: 

Maximum Score, 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

March Lunchtime 2018 Division 2 (Unrated): 

Chef and Friends, Magic Elements

May Challenge 2018 Division 2: 

Mighty Friend, Minimum Deletions, Xor Again, Dibs on Fibs

July Challenge 2018 Division 2: 

Magic Set, Strike or Spare, No Strings Attached

August Challenge 2018 Division 2: 

Modular GCD, 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: 

Chef and Interactive Contests, Chef and An Ideal Problem

October Challenge 2018 Division 2: 

Chef and Serves

August Lunchtime 2018 Division 2: 

Chef and Problem Setting, Chef and Eid

April Challenge 2020 Division 2: 

Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

June Challenge 2020 Division 2: 

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

September Challenge 2020 Division 2: 

A Problem on Sticks

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Problems Tested (0)

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