Piyush Pransukhka

March Cook-Off 2021 Division 2

Guess the Number

February Lunchtime 2021 Division 3

Daanish and Problems, Palpal Strings, Smallest Possible Whole Number, Coprime Range

CodeChef Div 3 Rated Contest 2021 Division 3

Rectangle, Chef and Patients, Body Mass Index, Total Score

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

March CodeChef Starters 2021 Division 2 (Unrated)

College Life 5, Server Trouble, Nobel Prize, Possible Victory

April Challenge 2021 Division 2

Worthy Matrix, Chef and Dice

International Coding Marathon 2021 Division 2 (Rated)

Suffix Sort, Infinite polygons, Lucky Boundaries

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Make that Array!, Magical Doors

CodeChef Starters 16 Division 1 (Unrated)

Professor And Directions, Chef And Salary Pay, K - Magical String, Chef and Magical Steps, Pass or Fail

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

November Challenge 2021 Division 1 (Unrated)

Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Maximise the bridges

SnackDown 2021 - Online Pre-Elimination

Product Pain

CodeChef Starters 18 Division 1 (Unrated)

Weird GCD Value, Palindromic Binary Numbers, Expectations on a Permutation, Compare those strings, Back to Campus, Make them equal

December Cook-Off 2021 Division 2

Median Minimization, Binary String Game, Destructive Nim, Musical Chairs, RGB Construction

CodeChef Starters 22 Division 1 (Unrated)

Merging Binary Strings, Equal LIS

Code Drive Division 1 (Unrated)

Count of Array, Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks

Exun 2021-22 Division 1 (Unrated)

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

CodeChef Starters 23 Division 1 (Unrated)

Subarray Mex, Maximising Vacations, Non Zero Subarray Xor

January Lunchtime 2022 Division 1

Permutation XOR Sum

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome, Divisors and Reciprocals

February Long 2022 - II, Division 1 (Unrated)

Sequence GCD, Area Sums in Convex Polygons, Bitwise swaps, Xor Palindrome

Starters 36 Division 1(Unrated)

Buying Sweets, Reduce to 1

Starters 38 Division 1 (Unrated)

A Bit Easy, Average Gift, Anti-knapsack

Starters 39 Division 1 (Unrated)

Crazy Substrings, Yet Another Palindromic Problem, Even Subarray XOR

Starters 42 Division 1 (Unrated)

Construct An Array , Sorting Array, Maximise Set Bits , Minimum or Maximum, Divisible by 3

Starters 44 Division 1 (Unrated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Too Many LIS, Dense Bracket Sequence

Starters 43 Division 1 (Unrated)

Array Sorting, Make them Equal, The Optimal Pairs, Permutation AND

June Long Two 2022 Division 1 (Unrated)

Gcd and Lcm , AP Grid, The Subarray XOR, Reversal Sorting

July Long One 2022 Division 1 (Unrated)

Largest Square in the garden, Game of Piles Version 1, Game of Piles Version 2, Find A, B, C

Starters 46 Division 1 (Unrated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 47 Division 1 (Unrated)

Copy and Push Back, Similar Heights

July Long Two 2022 Division 1 (Unrated)

Maximize Difference, Concat Sort, Sum of Product 2

Starters 49 Division 1 (Unrated)

Students-Far From Hostel, Split The String, High Frequency, Monks

Starters 50 Division 1 (Unrated)

Air Blimp, Beautiful Array, Sum Product Segments, Average Permutation

Starters 51 Division 1 (Unrated)

Adjacent Xors, Different Medians

August Long 2022 Division 1 (Unrated)

Angled Flip, Tree of Trees, XOR with smallest element, Hello Equation

Starters 53 Division 1 (Unrated)

Black&White Ring Game, Make It One, Make A and B equal, Queen Blocks

September Long 2022 Division 1 (Unrated)

Distinct Numbers, Pokemon Battles, Interesting Subarray

October Long 2022 Division 1 (Unrated)

A drawing game, Chef And Array Construction, Twos and Zeros, Binary Substituition

Starters 60 Division 1 (Unrated)

Distinct Numbers, Maximum Sum, Red Green Grids, Yet Another Palindrome Problem, Tri XOR

Starters 61 Division 1 (Unrated)

Palindrome Partition, Weird Subarrays, Red Blue Flowers, Subarray Removal

Starters 68 Division 1 (Rated till 5-stars)

Guess All, Boring String, XOR Product, Interesting Array, Make Money

Starters 70 Division 1 (Rated till 6-stars)

Strange Bitwise Operation, Two Counters, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 1 (Unrated)

Flip the Prefix, Expected Sum, Maximizing LCS, Smallest Difference

December Long 2022 Division 1 (Unrated)

Counting Subsequences, Not Divisible, Sum of Cube , Divisible by A_i

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets, Good Sequence, No sequence, XOR Tree

Starters 73 Division 1 (Rated till 6-Stars)

Minimum OR Path, Find an integer, Consecutive Xor, First To Last, Elevators

Starters 74 Division 1 (Rated till 6-Stars)

Candies, Maximum Xor Sum, Distinct Values, Lcm hates Gcd, Minimal Inversions

Starters 75 Division 1 (Rated till 6-Stars)

Chefs Favourite Function, Minimum Replacement, Equal Hamming Distance, Prefix Ones

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter And Dumbledore Army

Starters 79 Division 1 (Rated till 5 Stars)

Love Squares Hate Cubes, Mountain, One Stone or Two Stones

Starters 80 Division 1 (Rated till 5 stars)

Permutation Subsequence, c8kbf and Tree, Prefix Permutation, Eat Rock!, Matrix Pain

Starters 89 Division 1 (Rated till 5 Stars)

Positive or Negative Subarrays, Subarray Removal, Two Averages

Starters 91 Division 1 (Rated till 6 Stars)

Cheapest Office, XOR & Sum, Odd GCD Permutation, Chef Odd, Maximum Sum Permutation

Starters 92 Division 1 (Rated till 6 Stars)

Rectangular Tiling, Dividing into Groups, Beautification of array, Distance Coloring

Starters 93 Division 1 (Rated for All)

Thank U, Next, Why Try, NASA, Greedy, Bloodline, Motive

Starters 95 Division 1 (Rated till 6 Stars)

Chef and Moves of GCD, Boxes, Transfusion Chain, Break This Array

Starters 98 Division 1 (Rated till 6 Stars)

3-Blast Palindrome, Happiness , Build Towers, Ball Distribution, Sub-Array With Maximum Sum

Starters 102 Division 1 (Rated till 6 Stars)

Chess ELO, Parity Permutation, Light The Bulb, Chef Segment, Bit Play

Starters 103 Division 1 (Rated till 6 Stars)

Squarified, Chandelier, Unique xor, Divisible By 8

Starters 105 Division 1 (Rated till 6 Stars)

Ghoul-icious Goodies, Spooky Sequences, Dull Operation, Wishcraft

Starters 106 Division 1 (Rated till 5 Stars)

Playing with OR, Save People, Guess the winner!, Count Possibilities, Smallest Excluded LCM, Reach Anywhere, Summing the values

Starters 107 Division 1 (Rated till 6 Stars)

Maximal Expression, Adjacent Flips, OR Permutation

Starters 111 Division 1 (Rated till 6 Stars)

LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, ODI Cricket

Starters 112 Divison 1 (Rated till 6 Stars)

Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Subtree Coloring, Permutation Construction

Starters 114 Division 1 (Rated till 6 Stars)

Yet another Matrix problem, Chef and Tag, Rock-Paper-Scissors

Starters 120 Division 1 (Rated till 6 Stars)

Find Permutation , Minimum Operations, Construct Permutation, Count Subarrays, Count Arrays

Starters 121 Division 1 (Rated till 6-Stars)

Frequal, Split And Maximize, Escape, Caesar Cipher Lite

Starters 133 Division 1 (Rated till 6-Star)

ABC Conjecture 3, Powered Parameters, Too Far For Comfort, Too Far For Comfort (Easy Version)

Starters 134 Division 1 (Rated till 6-Stars)

Count Good RBS, Origin, Prison Escape, 3out1in

Starters 136 Division 1 ( Rated till 6-Stars )

Game On Rectangle, Lexicographically Maximal Prefix AND, Sum of Max K Subarray, Sum of Modes

Starters 150 (Rated till 6 stars)

Equal Pairs (Hard), Min Ops (Hard)

Starters 155 (Rated till 5 stars)

Numismatics

Starters 156 (Rated till 6 stars)

Balance Difficulties, Interval Cliques, Partition Score

Starters 161 (Rated)

Red-Blue Sort, One To Three, Quick Exit

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