Learning Paths (0)
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Practice Paths (0)
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Contests (49)
January Cook-Off 2021 Division 2
Prime Tuples, Maximise Islands
December Lunchtime 2020 Division 2 (Unrated)
Three Letters, Sed Sequences, One Zero Swaps
January Lunchtime 2021 Division 2 (Unrated)
Good Grid, Binary Subsequence, Even Differences, Even Sum
January Challenge 2021 Division 3
Chef and Ants, Guess the Tiling, Watching CPL, Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
February Challenge 2021 Division 2
Frog Sort, Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Maximise Function, Cut the Cake (Challenge), Bash Matrix
February Lunchtime 2021 Division 2
Average Sorting, Sed Max, Palpal Strings, Coprime Range
April Challenge 2021 Division 2
Worthy Matrix, Chef and Dice
May Challenge 2021 Division 2 (Rated)
Xor Equality
August Lunchtime 2021 Division 2
K-th Maximum, Crossing Blocks, Just a Graph
CodeChef Starters 10 Division 2 (Rated)
Magical Flips, Maximise the Subsequence Sum, Remove One Element
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
CodeChef Starters 11 Division 2 (Rated)
Positive Spewing, The Grid Fill Problem, Obtain the Sum
CodeChef Starters 13 Division 2 (Rated)
Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors
September Lunchtime 2021 Division 1
Interesting Representation, Alice vs Bob Faceoff
October Cook-Off 2021 Division 2
Can You Reach The End, Odd Sum, Find the Modulus, 01 Subsequence
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)
Weird Palindrome Making, Hill Sequence, Maximise the bridges
SnackDown 2021 - Online Pre-Elimination
Product Pain
CodeChef Starters 17 Division 1 (Unrated)
Binary Inversion, GCD of Prefixes, String Game, Partition It
CodeChef Starters 19 Division 2 (Rated)
P Equal To NP, Indivisible Permutation, Distinct Elements
FizzBuzz Division 2 (Rated)
Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach
November Lunchtime 2021 Division 2
Expected Weight, Strange Minimization, Rapid Re-Orderings
SnackDown 2021 - Elimination Parallel (Rated for Div 2)
Yet another subarray problem, Remove Element, Sorting Segments
December Cook-Off 2021 Division 2
Median Minimization, Binary String Game, Musical Chairs
December Lunchtime 2021 Division 1
Optimal Sorting, Romantic Reversals
Infinity 2k21 Division 2 (Rated)
Marbles, Tug of War, Dalgona Treat
February Long 2022 - II, Division 1 (Unrated)
Sequence GCD, Bitwise swaps, Xor Palindrome
March Lunchtime 2022 Division 1
Winter, Adjacency Love
April Lunchtime 2022 Division 1(Rated)
Secret Machine Mania
May Cook-Off 2022 Division 1 (Rated)
Different Subarrays Rearrange, Triple Inversions
May Lunchtime 2022 Division 1 (Rated)
Equal After And
July Cook-Off 2022 Division 1 (Rated)
Segmentation Fault
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Split AND Sum
Starters 44 Division 1 (Unrated)
Dense Bracket Sequence
June Lunchtime 2022 Division 1 (Rated)
The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum
June Long Two 2022 Division 1 (Unrated)
Gcd and Lcm , Count the ACs, Make all equal using Pairs, AP Grid, The Subarray XOR, Complementary Strand in a DNA, Reversal Sorting, Fitness, Strong Elements
Starters 46 Division 1 (Unrated)
Prime Xor, Vowel Anxiety, Array sorting, Sort the String
Starters 47 Division 1 (Unrated)
Copy and Push Back, The XOR-OR Dilemma
July Lunchtime 2022 Division 1 (Rated)
Tree Retrieval, Consecutive XOR, Largest Family
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring, Subtract 12 Operation
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)
Prime Reversal, Frequency Array Retrieval
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, Equal Hamming Distance, Prefix Ones
Starters 76 Division 1 (Rated till 5-Stars)
Bitwise Operations on Circle, Make Array Odd, Construct Array, Not Divisible
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 81 Division 1 (Unrated)
Distinct Matrix
Starters 85 Division 1 (Rated till 6 stars)
Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries, TripTastic
Starters 89 Division 1 (Rated till 5 Stars)
Positive or Negative Subarrays, Subarray Removal
Starters 90 Division 1 (Rated till 6 Stars)
Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 91 Division 1 (Rated till 6 Stars)
Odd GCD Permutation, Chef Odd, Maximum Sum Permutation
Starters 100 Division 1 (Rated)
Prime Permutation, Stamps 100, Concussive Sequence
Starters 107 Division 1 (Rated till 6 Stars)
OR Permutation
Starters 109 Division 1 (Rated till 5 Stars)
Minimum XOR, Alter Ego
September Short 2023 Division 1 (Unrated)
GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire
Starters 120 Division 1 (Rated till 6 Stars)
Find Permutation , Count Subarrays, Count Arrays
Starters 130 Division 1 ( Rated till 6-Stars)
Updating A, Make Equal
Starters 136 Division 1 ( Rated till 6-Stars )
Lexicographically Maximal Prefix AND, Sum of Modes
Starters 137 Division 1 (Rated till 5-Stars)
Speedrun, Double Trouble
Starters 139 Division 1 (Rated till 5-Stars)
Sort Perm, Sum of N, Destroying Bridges Part 2
Total Problems Solved: 240
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