abhishek mittal

Practice: 

Counting Pretty Numbers, Pari N Prime, Simple Series, Second Largest Element, Print Pattern, Around The Planets, Kangaroos pair-up, Average Number, XOR N-bonacci Sequence, Cherry and King Kohli, Walk on Mars, Chef and Donation, Corruption in Freedonia, Is it Sorted or Not, That is the Question, Convert the String

Past ZCO Problems: 

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

January Challenge 2018: 

Maximum Score, Rectangle

February Challenge 2018: 

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

Code Currents: 

Problem 2

Turing Cup Qualifier 1: 

Chef Plays A Card Game, Dexter and Marks, Chef Meets Alan Turing

February Cook-Off 2018: 

Chef and Cook-Off

February Lunchtime 2018: 

Jumping in the hills

Hackon Feb: 

Praveen, Circles, Entertainment Fair

March Challenge 2018 DIV 2: 

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove

Codenigma: 

Simple Problem

March Cook-off 2018 Division 2: 

Chef Goes to the Cinema, Chef Judges a Competition

May Cook-off 2018 Division 2: 

Secret Recipe

September Mega Cook-Off 2018 Division 2: 

ATM Machine, Make a Permutation

April Challenge 2018 Division 2: 

Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers

May Challenge 2018 Division 2: 

Mighty Friend, Minimum Deletions, Xor Again

June Challenge 2018 Division 2: 

Naive Chef

July Challenge 2018 Division 2: 

Magic Set, Strike or Spare

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: 

Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2: 

Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2: 

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Serves, Byte to Bit, Chef and Circles

Insomnia 2018 (Rated): 

Split Sums

LoC May 2018: 

Remainder

LoC June 2018: 

Chef And Strings , Chef And Cupboards, Noob Chef And Katana

Innerve Summer Code Challenge: 

Big Multiplication, Friends Meeting, Good Subsets, MCQ Game, Krish and Containers, Mathematical Equation

LoC July 2018: 

Chef and Mortal Kombat

Coding Hours: 

Data Recovery, Books And Pages

ProCon 2018 (Rated for all): 

The Great Run, Kill them with your success

ICPC Asia-Kharagpur Onsite Replay Contest 2018: 

Maximise the Sum, Play Piano

ICPC Asia: Kolkata-Kanpur Onsite Replay Contest 2018: 

Valid Stack Operations

January Challenge 2019 Division 2: 

Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, (Challenge) Chef and Matching Game, A Pizza Slice

CodeWiz 2019: 

Play Piano

June Challenge 2019 Division 1: 

Lent Money, Chef and Ingredients, Intersecting Paths, Sum and GCD

September Challenge 2019 Division 1: 

Biladerim Icin, Fuzzy Linear Combinations, Chef Designed a Network

GeekHaven Contest 2: 

Base-ic Task, Tom the gardener, Round Around

January Challenge 2020 Division 1: 

Chef and Dynamo, Doraemon, Doofish Matrix, Equality, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills

April Challenge 2020 Division 1: 

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)

December Cook-Off 2020 Division 1 : 

Self-Destructing Strings, Sed Passwords, Circle of Chaos

ScratchCode: 

0SUMRANGE, Studds, CandyRush, Machine

CodeMate: 

VALENTINES DAY

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