Mayank Sood
- ninjamayank
India- Student
- National Institute of Technology, Rourkela Odisha, India
- No Active Plan. View Details
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Learning Paths (1)
Practice Paths (0)
None
Contests (112)
November Challenge 2021 Division 3 (Rated)
Weird Palindrome Making, Equal Coins, Which Fuel is Cheaper
CodeChef Starters 17 Division 3 (Rated)
Chef on Vacation, New Piece
CodeChef Starters 18 Division 3 (Rated)
Back to Campus, Make them equal
CodeChef Starters 19 Division 3 (Rated)
Chef and Contest, Sleepy Chef, Indivisible Permutation, Distinct Elements
CodeChef Starters 20 Division 2 (Unrated)
Genes
December Challenge 2021 Division 3 (Rated)
Valleys and Hills, Rock Paper Scissors, List of Lists, Utkarsh and Placement tests
December Lunchtime 2021 Division 2
Maximum Trio
CodeChef Starters 21 Division 2 (Rated)
Akash and Grid, ChefWM, And Or Union
CodeChef Starters 22 Division 2 (Rated)
An Interesting Sequence, Even Subset Xor, Equal LIS
Infinity 2k21 Division 2 (Rated)
Marbles
Code Drive Division 3 (Rated)
Again XOR problem, Game between friends, Count Number of Peaks, Favourite String of Chef
January Long 2022 - I, Division 2 (Unrated)
Keplers Law, Prime in a binary string, Covid Spread
January Long 2022 - II, Division 2 (Unrated)
Crying Colours
Exun 2021-22 Division 2 (Rated)
Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game
January Cook-Off 2022 Division 2
Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility
CodeChef Starters 23 Division 2 (Unrated)
Average of Three, Subarray Mex
January Lunchtime 2022 Division 2
Subarray permutations, Prefix Zeros, Permutation XOR Sum
CodeChef Starters 24 Division 2 (Rated)
Badminton Serves
February Long 2022 - I, Division 3 (Rated)
Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !, Chef and the Hair Salon
CodeChef Starters 25 Division 2 (Rated)
Building Towers, Equal MEX, K Distinct Array, Points and Lines
February Cook-Off 2022 Division 2
Perfect Permutation, PerMEXuation , Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Prefix Permutation
February Long 2022 - II, Division 2 (Unrated)
Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome
CodeChef Starters 26 Division 2 (Unrated)
Stone Game, Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Hostel Room, Control the Pollution
CodeChef Starters 27 Division 2 (Rated)
String Reverse, Distinct Binary Strings, The product mystery
February Lunchtime 2022 Division 2
Four Equidistant Points on a Grid, Good Program, Parallel Processing, Battery Low, Watching Movies at 2x, Chessboard Distance, Magnet Sort
CodeChef Starters 28 Division 2 (Rated)
Chef and Instant Noodles, Permutation Xority, Self Defence Training, Car Choice, Qualify the round, Count the Holidays
March Long One 2022, Division 2 (Unrated)
Akash and Function, Substring of a Substring, Akash and Missing Class, Exact Marks, Discus Throw, Bath in Winters, Wordle
CodeChef Starters 29 Division 2 (Rated)
String protocol, Plusle and Minun on Array, Fill the Bucket, Tyre problem, Decomposition Reaction, Bomb the base
March Long Two 2022, Division 2 (Unrated)
Chef and Races, Increase IQ, The Three Topics, Missing Numbers, The Rating Dilemma, Same Parity Swaps in Binary Strings
CodeChef Starters 30 Division 2 (Rated)
Minimum Coloring, Gift Shop and Coupon, Balanced Reversals
March Cook-Off 2022 Division 2
Fixed Weight, Janmansh and Games, Janmansh and Coins, Janmansh and Assignments, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility
CodeChef Starters 31 Division 2 (Rated)
XOR and AND, Alternating String, Sign Moves, Cup Finals, The Unchanging OR, Group Assignment, Economics Class
March Lunchtime 2022 Division 2
Credit score, Sad Splits, Minimum number of coins, Buy 2 Get 1 Free, CRED Coins, Adjacency Love
CodeChef Starters 32 Division 2 (Rated)
Maximize the Minimum, Binary String Cost, Volume Control, Finding Shoes, Flip Sorting, Course Registration
April Cook-Off 2022 Division 2
Chef Goes Shopping, Sticks and Rectangles
CodeChef Starters 33 Division 2 (Rated)
Distinct Dilemma, Broken Life, The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips, Make Them Equal
CodeChef Starters 34 Division 2 (Rated)
Average Array, Binary String Xor
April Lunchtime 2022 Division 2(Rated)
Lunchtime, Mario and Transformation, Buckets Full of Candies, Mario and Bullet, Pair Pain, Secret Machine Mania, Palindrome Pain
Starters 35 Division 2 (Rated)
Jump to Sibling, Dark Light, Chef Find XOR Beautiful, Water Requirement, Police and Thief, Jenga Night
Starters 36 Division 2 (Rated)
Buying Sweets, Reduce to 1, Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm
April Long Two 2022 Division 2 (Unrated)
Geometric Mean Inequality, Sasta Shark Tank, Antipodal Points, Akash and Equal Mean, Six Friends, Best Coupon, Pseudo Sorted Array
Starters 37 Division 2 (Rated)
Dazzling Even-Odd Challenge, Beat the Average, Infernos, Maximum OR Minimum, Too Mean
May Long One 2022 Division 2 (Unrated)
Mystical Numbers, Pushpa , The Magical Stone, Alternating Diameter, Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
Starters 38 Division 2 (Rated)
A Bit Easy, Good Pairs, Average Gift, Circular Track
May Lunchtime 2022 Division 2 (Rated)
Bucket and Water Flow , Maximum Pairwise Modular Sum
Starters 39 Division 2 (Rated)
Compress the Video, Minimize Blocked Roads, Closest Vowels, Even Subarray XOR
May Long Two 2022 Division 2 (Unrated)
Practice makes us perfect, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial
Starters 40 Division 2 (Unrated)
Difficulty Rating Order, Infinity Staircase, Doubt Support Availability, Good Pairs, Whatsapp Messages
July Cook-Off 2022 Division 2 (Rated)
Permutation And Median, Xor Permutation, Segmentation Fault
Starters 41 Division 2 (Rated)
Equal Integers, Is this priority or parity!, Path Parity
June Cook-Off 2022 Division 2 (Rated)
Simple XOR, Rating Improvement, Playlist, Break the Stick, First and Last, Split AND Sum
Starters 42 Division 2 (Rated)
Minimum or Maximum, Divisible by 3
June Long One 2022 Division 2 (Unrated)
Reduce to zero, Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
Starters 44 Division 2 (Rated)
Atleast and Atmost, Triple Xor, Dense Bracket Sequence, Biryani classes, Air Hockey
Starters 43 Division 2 (Rated)
The Optimal Pairs, Distinct Palindrome
June Lunchtime 2022 Division 2 (Rated)
Zero Ones Equal One Zeros, Max Shift After XOR, Equal by XORing
June Long Two 2022 Division 2 (Unrated)
Gcd and Lcm , Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Fitness, Strong Elements
Starters 45 Division 2 (Rated)
Even Equal Odd, Xor and Multiply, Chef and his Apps, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both
July Long One 2022 Division 2 (Unrated)
Largest Square in the garden, Bidding, Journey of the Knight, Game of Piles Version 1, Game of Piles Version 2, Find A, B, C, Slow Solution, Pass the Exam, Chef and Candies
Starters 46 Division 2 (Rated)
Prime Xor, Vowel Anxiety, Array sorting, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment, Army Training
Starters 47 Division 2 (Rated)
Chef On Date, Copy and Push Back, Similar Heights, Construct N, End Sorted, Minimum Coins, Chess Time
July Lunchtime 2022 Division 2 (Rated)
Easy Pronunciation, Yet Another Palindrome Making Problem, Largest Family
Starters 48 Division 2 (Rated)
Fill The Grid, Make Palindrome 2, Positive array
July Long Two 2022 Division 2 (Unrated)
Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef
Starters 49 Division 2 (Rated)
N Buttons 1 Bulb, Split The String, High Frequency, Is it hot or cold, Maximise the Tastiness, Monks
Starters 50 Division 2 (Rated)
Air Blimp, Permutation GCD, Sum Product Segments, Discount, Mileage matters, Nearest Court, Average Permutation
Starters 51 Division 2 (Rated)
Split N, Final Population, Different Medians, TV Discount, Dominant Element
August Long 2022 Division 2 (Unrated)
Angled Flip, Sale Season, XOR with smallest element, Two Trains, Maximum Submissions, Make A and B equal, Crazy Subsequences
Starters 52 Division 2 (Unrated)
AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature
August Lunchtime 2022 Division 2 (Rated)
Easy Permutation, Array Equality
Starters 53 Division 2 (Rated)
Black&White Ring Game, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Queen Blocks, Weights
September Long 2022 Division 2 (Unrated)
Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Pokemon Battles, Interesting Subarray, Good Pairs
Starters 56 Division 2 (Rated)
K-Subarrays, Binary Substitution, Nearest Exit, Chefland Games, Maximize Colours, Far Away
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Stick Break, Permutation Creation, Increasing Addition
Starters 57 Division 2 (Unrated)
Alice and Marks, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes
Starters 58 Division 2 (Unrated)
Break the elements, Equivalent Numbers, Ranklist Pages, Reach the Target, Add to Subsequence, Remove Bad elements
Starters 59 Division 2 (Rated)
Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations, Audible Range, Speciality, Alternative Sufferings
October Long 2022 Division 1 (Unrated)
Chef And Array Construction, Twos and Zeros, Podium Finish, Minimum Pizzas, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 1 (Unrated)
Distinct Numbers, Expert Setter, Red Green Grids, Yet Another Palindrome Problem, Tax in Chefland, Tri XOR, Paper Cutting, Palindrome Flipping, Card Removal
Starters 61 Division 1 (Unrated)
Minimise LCS, Different Consecutive Characters , Weird Subarrays, Subarray Removal, Reach on Time, Odd Sum Pair
Starters 62 Division 1 (Rated for 5 & 6 stars)
Sorted Substrings, Make Multiple, Pythagorean Pair
Starters 63 Division 2 (Rated)
Maximize 1s, One-XOR Deletions, Packing Books, Make Length 1, Minimum Absolute Score, Tasty Decisions
Starters 64 Division 2 (Rated)
Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division, Distinct Neighbours , Distinct Colors, Water Consumption
Starters 65 Division 1 (Rated for 5 & 6 stars)
Nahaane Jaa, Binod
November Long 2022 Division 1 (Unrated)
MaxEdges, Minimize swaps, Split and Maximize, Spliting Balls, Time Complexity, Water Mixing, String Game
Starters 66 Division 2 (Rated)
Good Binary Strings, Palindrome by Splitting, Just Like Mob!
Starters 67 Division 2 (Rated)
Maximum Angriness, Expensive Steps , Counting Problem
Starters 69 Division 2 (Rated)
Akash and Dinner, Rain in Chefland, Scalene Triangle, Convert to permutation, Distinct Sequence, Longest Subarray
Starters 70 Division 2 (Rated)
Kitchen Timings, Spice Level, Cost of Groceries, Minimum distance between 1s, X AND Y Tree, Prime Reversal, Frequency Array Retrieval
Starters 71 Division 1 (Unrated)
Pet Store, Flip the Prefix, Instagram, Snapchat, Perfect Trio, Maximizing LCS
December Long 2022 Division 2 (Unrated)
Divisible by A_i, Gcd of Subarrays, Good Investment or Not, Divisible by K, Reach fast, Maximise XOR
February Cook-Off 2023 Division 1 (Rated)
Battery Health, Take Not Less, Alice Potter And Dumbledore Army, Bi_lindrome!, Permutation and Modulus, Netflix
Starters 77 Division 2 (Rated)
Concat Palindrome, K Increment Palindrome, Three Numbers
Starters 80 Division 2 (Rated)
Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements
Starters 84 Division 2 (Rated)
SUM OR, Max count of 1, Digit Operation, Chef and Donation, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold
Starters 85 Division 1 (Rated till 6 stars)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef , GCD Queries, TripTastic
Starters 86 Division 1 (Rated for All)
String Game , Largest Y
Starters 83 Division 2 (Rated)
Chef Eren, Construct String, Budget of Technex, Order by XOR, Couple Game
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, Blobby Volley Scores, Bus Seat Numbering, Parking Charges, 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)
NASA
Starters 94 Division 1 (Rated till 5 Stars)
Possible or Not, Search for 404, The Vowel Matrix
Starters 95 Division 1 (Rated till 6 Stars)
Boxes, Transfusion Chain
Starters 96 Division 1 (Rated till 5 Stars)
Swap the numbers, Mex Array, Absolute Differences
Starters 97 Division 1 (Rated till 6 Stars)
No Palindrome, Triplets Min
Starters 98 Division 1 (Rated till 6 Stars)
3-Blast Palindrome, Ball Distribution
Starters 99 Division 1 (Rated till 6 Stars)
Segment Three, Two Piles, Exclusion-Inclusion
Starters 101 Division 1 (Unrated)
Minimize Xor Difference, Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One
Starters 104 Division 1 (Rated till 6 Stars)
Lexicographically Largest , Construct An Array, Maximise Sum
August Long 2023 Division 1 (Unrated)
All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
Starters 112 Divison 1 (Rated till 6 Stars)
Cursed Indices, Food Costs, Fair Share Settlement, 3 Logicians Walk into a Bar, Yet Another Array Game, Permutation Construction, Max Nutrition
Starters 113 Division 1 (Rated)
Count Distinct Arrays, Minimise Maximum Subarray Sum, Maximum Score
Starters 114 Division 1 (Rated till 6 Stars)
Rock-Paper-Scissors
Starters 115 Division 1 (Rated)
Greedy LIS Algorithm, Make All Zero
Starters 116 Divison 1 (Rated till 6-Stars)
Chef Product, Hattrick, ORST , Permutation Sort, Minimum Wage, Exact Savings, Access Control
Starters 118 Division 1 (Rated till 5-Stars)
Join States, Is it uniquely decodable, Xorry 2, Xorry 1
Starters 119 Division 1 (Rated till 6-Stars)
K Odd Sum
Starters 121 Division 1 (Rated till 6-Stars)
Frequal, Split And Maximize, Escape, Caesar Cipher Lite, Magic Palindrome, Leg Space, Anti Adjacent Swaps, The Man Code
Starters 125 Division 1 (Rated till 6-Stars)
Bucket Game, Binary Minimal
Starters 129 Division 1 (Rated till 5-Stars)
Palindromic Substrings, Football Training, Pep Bidding, Ballon d Or, ConstructXor
Starters 133 Division 1 (Rated till 6-Star)
ABC Conjecture 3, Powered Parameters, Too Far For Comfort (Easy Version)
Starters 134 Division 1 (Rated till 6-Stars)
Count Good RBS, Origin, Morning Run, Prison Escape, Money Double, Rock Paper Scissors, 3out1in
Starters 136 Division 1 ( Rated till 6-Stars )
Sum of Modes
Starters 137 Division 1 (Rated till 5-Stars)
Speedrun, Double Trouble, Unusual Queries
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Starters 139 Division 1 (Rated till 5-Stars)
Sort Perm, Sum of N, Destroying Bridges Part 2
Starters 140 Division 1 (Rated till 5-Stars)
Split Permutation, Trick Or Treat, Break The String, Tree Removal
Starters 141 Division 1 (Rated till 5-Stars)
Amphibian Escape, Perfect Prefixes
Starters 142 Division 1 (Rated till 5-Stars)
Sum of Xors, Array Removal, Number Hunt
Starters 144 Division 1 (Rated)
Find P, Minimise Inversions, Largest K
Starters 145 Division 1 (Rated till 6-Stars)
Beautiful Array, Make Bob Win , Square String
Starters 146 Division 1 (Rated till 5 stars)
Bouncing Ball, Permutation Construction
Starters 148 Division 1 (Rated till 6 stars)
Double Trouble, The Undisappearance
Starters 149 (Rated till 5 stars)
Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Replacing Game
Starters 151 (rated till 5 stars)
Ball Game, Sequence Search
Starters 152 (Rated till 6 stars)
Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Starters 153 (Rated till 5 stars)
Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)
Starters 154 (Rated till 6 stars)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)
Starters 159 (Rated till 5 stars)
Crafty Coloring (Easy), Super Hero, Chess Colouring, Elections