Nayeemul Islam Swad

Practice: 

Life, the Universe, and Everything, Arithmetic Progressions, Covering Sets, Chef and Queries, Array Game, Completing favorite game, The hardest gcd problem, Fast forward travelling, Nested Rotation, D - Pilgrims Destination, F - Stone Land, K-Subarrays, Yet Another Flipping Problem, Interesting Pairs, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM, Magical Subsequence, Mean equals Median, Good Arrangement

June Challenge 2017: 

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Pairwise union of sets

August Long Challenge 2017: 

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

October Challenge 2017: 

Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Shooting on the array, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017: 

Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

September Lunchtime 2017: 

Chef and Dice, Chef and Cook-Off Contests

October Lunchtime 2017: 

Buggy Calculator, Maximum Number

February Challenge 2019 Division 1: 

Chef and Secret Ingredients

March Lunchtime 2020 Division 2 (Unrated): 

Maximize LCM, Chef Swaps Digits, Good Prefix

May Challenge 2021 Division 2 (Rated): 

Valid Paths, Tree House, An Interesting Sequence, King Killing, Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility

August Lunchtime 2021 Division 2: 

K-th Maximum, Crossing Blocks, Just a Graph

September Cook-Off 2021 Division 2: 

Chef and Pairwise Distances, Zebra Crossing, Half Sequence, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers: 

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

October Challenge 2021 Division 1 (Unrated): 

Longest AND Subarray, Digit Removal, MEX-OR, Yet another MEX problem, Characteristic Polynomial Verification

SnackDown 2021 - Online Round 1B: 

Insider Subsequences, Queens Placement , Largest Laddu, Help Nishant

CodeChef Starters 21 Division 1 (Unrated): 

ChefWM, And Or Union, The Melancholy of Problem Setter

CodeChef Starters 23 Division 1 (Unrated): 

Subarray Mex, Maximise the Minimum, Maximising Vacations, Non Zero Subarray Xor

Starters 50 Division 1 (Unrated): 

Air Blimp, Permutation GCD, Beautiful Array, Sum Product Segments, Bad Tuples, Discount, Mileage matters, Add Subtract Equalize, Nearest Court, Average Permutation

Starters 51 Division 1 (Unrated): 

Chef & Cook Game, Differentiation, Prefix Suffix And Or, Adjacent Xors, Split N, Copy and Paste, Final Population, Different Medians, TV Discount, Dominant Element

Starters 52 Division 1 (Unrated): 

AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature, K-Flip, Gritty Grid, Flipping Failure, Nil Xor

August Lunchtime 2022 Division 1 (Rated): 

Sort the Array, Tree Coloring, Subtract 12 Operation, MEX Permutation Difference

September Long 2022 Division 1 (Unrated): 

Alone Alice!

Starters 71 Division 1 (Unrated): 

Pet Store, Flip the Prefix, Unique Mode, Instagram, Snapchat, Expected Sum, Perfect Trio, Maximizing LCS, Smallest Difference

Starters 72 Division 1 (Rated till 5-Stars): 

Indivisible, Apples and oranges, N Triplets, Good Sequence, Sum it, No sequence, Base or Bias, XOR Tree

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