Zain Ali

January Challenge 2017

Capital Movement, Cats and Dogs, Chef and Circle, Digits Cannot Separate, Reservior, Tourists in Mancunia

February Challenge 2017

Chef and Yoda, Interval Game, Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

March Challenge 2017

Cooking Schedule, Pishty and birthday, Bear and Extra Number

February Lunchtime 2017

Bear and Milky Cookies

April Challenge 2017

Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

May Challenge 2017

Chef and Sub Array , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

IOPC 2017 (Rated)

The Birthday Tears, Game Of Life, Max Out

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples

February Lunchtime 2018

Prefix borders, Game with numbers, Jumping in the hills

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

October Mega Cook-Off 2018 Division 1

Binary Nim 2

December Cook-Off 2018 Division 1

Yalalovichik Numbers, Yalalovichik Strings

April Lunchtime 2018 Division 1

The hardest gcd problem, Triple-tree decomposition, Fast forward travelling

May Lunchtime 2018 Division 1

Count Substrings, Shifted Palindrome, Weak in the Middle, Maximum Plus

August Challenge 2018 Division 1

Coordinate Compression , Modular GCD, Interactive Matrix, Lonely Cycles

December Lunchtime 2018 Division 1

Choosing from Buckets, Drawing Lines, Age Calculator

January Cook-Off 2019 Division 1

Ada School

October Challenge 2019 Division 1

Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, Single Point of Failure, Pretty Boxes

November Cook-Off 2019 Division 1

The Biggest Restaurant, Robots in Chefland

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Sticky Notes, Addition

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, English

March Challenge 2020 Division 1

Chef and DAG, Lasers Everywhere, Lasers Everywhere Alternative

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise

January Cook-Off 2020 Division 1

Range AND

February Cook-Off 2020 Division 1

XOR Game

April Cook-Off 2020 Division 1

Simple Operations

Exun Programming Prelims 2019 (Rated for all)

Tennis Tournament, Chipped Tree, Yet Another Partition Problem

June Lunchtime 2020 Division 1

Maximum AND

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Product Pain

SnackDown 2021 - Online Elimination Round (Rated for all)

Graduate Work Matters, Sorting Segments

Starters 80 Division 1 (Rated till 5 stars)

Permutation Subsequence, Prefix Permutation

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree

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