Sunaj
- 3★sunaj
- Switzerland
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- List of teams by Sunaj
- https://discuss.codechef.com/u/sunaj
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Ratings System Update
(2024-04-24 22:00:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (406):
Practice:
Bytelandian gold coins, Enormous Input Test, Sums in a Triangle, Johnny and the Beanstalk, Paying up, Sums in a cuboid, A puzzle game, Plant Location, Lost Primes, Tri-Hexagonal Puzzle, Flipping Coins, Cleaning Up, Tree Product, A Prime Conjecture, Chef Teams, Distribute idlis Equally, Infinite Grid Game, Misinterpretation, Younger Brother, Digit Rotation, Hotel Bytelandia, Moving Coins, Ciel and A-B Problem, Collision in Space, Word Couting, Fit to Play, Daily Train, Little Elephant and Order, Jewels and Stones, Ciel Numbers I, Top Batsmen, Remember the recipe, Chef's Dream, Kisses & Hugs, Doom Bakes Cakes, Connecting Soldiers, Racing Horses, Recipe Reconstruction, Little Elephant and Divisors, Root of the Problem, Reversing directions, Minimum Distance, Many Chefs, Three Different Numbers, Hello Hello, Lack of Logic, Maximum Weight Difference, Name Reduction, Your Name is Mine, Andrew and the Meatballs again, Furik and Rubik and Sub Array, Chef and Integers , Code, Uncle Johny, Square Digit Squares, Chef and Codes, Lucy and the Number Game, ATM, Am I a Fibonacci Number, Make Him Happy, Rectangular Queries, Chef and Girlfriend, Chef and the Cake I, Chef and Shop, Garden Game, Little Chef and Numbers, Chef and Digits, Chef and Segment Game, Chef and Rainbow Array - 2, Divide the Cake, Stone, Count Permutations, Count Substrings, Permutation Shuffle, Sherlock and the Grid, Shift The String, Harrenhal, Magical Girl and Colored Liquid Potions, Chef and easy problem, Chef and Notebooks, The Army, Let us construct palindrome, Sereja and Votes, One Dimensional Kingdoms, Delivery Man, Broken Telephone, Chef and Prime Divisors, Chef and Piano Scales, Chef Anup, Equality, Chain of Doughnuts, Devu and friendship testing, Rupsa and the Game, Chef And The Hiring Event, Who dares to be a millionaire, Almost Sorted Permutation, Black And White Cells, Sereja and Line, Chef and Time Machine, maximize the sum, Forest Gathering, Chef And Magical Path, Phantasialand, Chefland and Electricity, Chef and squares, Drumpf for President!, Lumpy - The Bus Driver, ChefWatson uses Social Network, The Largest Bouquet, Sebi and the highway, Reservior, Worst Case Analysis, Bear and Row 01, The Birthday Tears, Max Out, Chef and the Feast, SnackUp, Counter Test For CHEFSUM, Chef Hates Palindromes, Chef goes Left Right Left, Strange Function, Penalty Shoot-out, Beautiful Array, Survive in ChocoLand, Car-pal Tunnel, Permutation and Palindrome, Stingy Strings, Jumping in the hills, Chef Goes to the Cinema, Split Sums, XD Subsequences, Fibonacci String, Average of Pairs, Chef and Replication, Binary Nim, Binary Shuffle, Summary Power, OR Matrix, Chef and Bored Games, Mixi Game, Chef and Problem Setting, War of XORs, Chef and Ridges, Knight Chess, Paint the Wall, Coloring the Grid, Beautiful Garland, Lucky Number Game, Rooks, Average Number, Chef and a Beautiful Digit, FlatLand, Greg and Grid, Pogo Stick Competition, A Small Array, Weirwood Trees, Maximum Scoring Position, Making a Meal, Reduce to One, Road Signs, Guddu on a Date, Fast Food, Minimum Sum, Sum and GCD, Recover the Sequence, Chef and Mean , Magda and Silly Pairs, Delete a Subarray, Array Modification, Operations on a Matrix, Tennis Tournament, Chef and Football Match, Easy Subsequence Selection, Counting Inversions Revisited, Planting Trees, Pizza or Broccoli , Compress the List, Train or Walk, Stupid Machine, Guess the number, The Theatre Problem, Chefina and Swaps, Tax Slabs, Box of Chocolates, Coronavirus Spread, Chef and Recipe, Chef and String, Max Mex, Chef and Trump Cards, Help Martha, Game on a Strip, Chef and Wedding Arrangements, Divide Candies, Chef and Work, Bulbs and Wires, The One Who Knocks!, Iron, Magnet and Wall, Self-Destructing Strings, Array Swaps, Catch the Thief, Angry Cyborg, Three Letters, Minimum Attendance Requirement, Sed Sequences, One Zero Swaps, Bodybuilder, Prime Tuples, College Life 5, Space Arrays, Coprime Range, Total Correct Submissions, Weight Balance, Suffix Sort, Birthday Gifts, Lunchtime, The Last Problem, Bench Press, Array Rotation, Shortest Route, Xor Equality, Tic Tac Toe, Bitwise Tuples, Plagiarism, XOR Folding, XxOoRr, The Wave, Unpleasant Ones, Different String, Even tuples, XOR Equal, Ceiling Sum, Array Rotation Returns, Bus full of passengers, Team Formation, K-th Maximum, Just a Graph, Remove One Element, Airline Restrictions, Zebra Crossing, Fake Swaps, Adjacency Hatred, B - Coin Trade, Professor And Directions, FIXFIX, Cool Name, Dance Moves, Min Max LCM, Odd Sum, 01 Subsequence, Xor Equation, The One with All the Candy, String Game, Make it Divisible, Again XOR problem, Remove Element, Balance Zeroes and Ones, Sorting Segments, Game between friends, Marbles, Median Minimization, Distinct Elements, Binary String Game, Stable Sequence, Genes, Dalgona Treat, Chef and Pal, Musical Chairs, RGB Construction, Count Number of Peaks, Favourite String of Chef, And Or Union, Mean Maximization, Subsegment Divisibility , Chef and Fixed Deposits, Even Subset Xor, Building Towers, Binary Base Basics, Bitwise Blend, Fixed Weight, N Queens Puzzle Solved !, Perfect Permutation, Distinct Binary Strings, Prefix Permutation, The product mystery, Parallel Processing, Fill the Bucket, Tyre problem, Magnet Sort, Dragonado And XOR, Equal Mex Splitting, Alternating Divisibility, Minimum Coloring, Chef and Races, Adjacency Love, XOR and AND, Missing Numbers, Training Plans, Jump to Sibling, Palindrome Pain, Buying Sweets, Alternating Diameter, Good Pairs, Max Value of MST, Subarrays with length, Take discount or Not, Construct An Array , How Many Maximums, Minimum number of Flips, Make them Equal, Equal by XORing, The Attack of Knight, AP Grid, Reversal Sorting, Strong Elements, Game of Piles Version 2, Concat Sort, Positive array, Average Permutation, Dominant Element, XOR with smallest element, Hello Equation, Two Trains, Flipping Failure, Team of Two, OR Tuples, Maximize Colours, Building Race, Pythagorean Pair, Maximize 1s, Range Assign, Number of Distinct Elements Minimize, Gormint Aunty, Palindrome by Splitting, Expense List, Gcd of Subarrays, Make everything divisible by 3, Asymmetric Swaps, Array Halves, Minimal Inversions, Equal Hamming Distance, Concat Palindrome, Three Numbers, One Stone or Two Stones, Candy Division, SUM OR, Unstable Subarray, Minimize the Bits, One or All, Subarray Removal, Largest and Second Largest, Learning SQL, AP Free Sequences, Favourite Numbers, Maximum Sum Permutation, The Vowel Matrix, NASA, Alt-Tab, EVacuate to Moon, 3-Blast Palindrome, Codechef Copy, Concussive Sequence, Ant, Minimize Xor Difference, Work Smarter, Not Harder, Parity Permutation, Array Sum, Guess the winner!, Lexicographically Largest , Take it Easy, Dull Operation, Wishcraft, Maximal Expression, Adjacent Flips, Odd Matrix, Clan Expansion, Palindromic Prime Numbers, Fair Distribution, Clear Day, Cricket World Cup Qualifier, Multiple of 9, Move Negative Stones, Chroma Swap, Monsters, LCM Mania, Maximise Sum, Maximise The Minimum, Yet another Matrix problem, Make N Zero, Make All Zero, Chef Product, Equality Etiquette, Weapon Choice, Yearly Phone, K Odd Sum, Check Adjacent Sum, Swap and Unite, Make It One, 50-50 Rule, Dice Game 3, Freedom, Sale, Permutation Disturbance, Extreme Basketball, XOR And Multiply, Pep Bidding, ConstructXor, Swapping Marks Digits
Contests (366):
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
DSA Learning Series - Week 2:
Chefs in Queue, Compilers and parsers, Matched Brackets, Wormholes, Rectangle, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II, Not All Flavours, Infix to Postfix
DSA Learning Series - Contest 3:
Chef of the Year, Distinct Pairs, Yet Again a Subarray Problem, Fencing, Save Konoha, Yet Another Partition Problem
DSA Learning Series - Contest 4:
Lowest Sum, Saving a gift of love, Stacks, Euron Problem, Bear and House Queries
August Challenge 2020 Division 2:
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
December Challenge 2020 Division 2:
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
DSA Learning Series - Contest 5:
Count K-Primes, Zack And The Handkerchieves, Chef and Adventures, Chef and Semi-Primes, Appy and Contest, Easy Fibonacci, Chef and Squares
DSA Learning Series - Contest 6:
Little Chef and Sums, Chef and Weird Queries, K-Concatenation, Birthday Gift Again, Moony and ICPC team
February Challenge 2021 Division 3:
Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor
August Challenge 2021 Division 3 (Rated):
Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
October Challenge 2021 Division 3 (Rated):
Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture
November Challenge 2021 Division 2 (Unrated):
Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges
FizzBuzz Division 3 (Rated):
Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach, Can You Eat It
December Challenge 2021 Division 2 (Unrated):
Increasing String , Check Mate, Valleys and Hills, Rock Paper Scissors, List of Lists, Utkarsh and Placement tests, Squares Counting
March Long One 2022, Division 3 (Rated):
Akash and Function, Subarray XOR, Substring of a Substring, Akash and Missing Class, Exact Marks, Wordle
March Long Two 2022, Division 2 (Unrated):
Minimum Longest Substring, Same Parity Swaps in Binary Strings
CodeChef Starters 33 Division 2 (Rated):
Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal
April Long One 2022, Division 2 (Unrated):
Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , Min Max Equality, Pairwise Xors
May Lunchtime 2022 Division 2 (Rated):
Bucket and Water Flow , Maximum Pairwise Modular Sum, Equal After And
Starters 39 Division 2 (Rated):
Compress the Video, Crazy Substrings, Closest Vowels, Even Subarray XOR
Starters 41 Division 2 (Rated):
Equal Integers, Remove and Add, Is this priority or parity!, Path Parity
June Long One 2022 Division 2 (Unrated):
Reduce to zero, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
October Long 2022 Division 2 (Unrated):
Binary Substituition, Single Operation Part 1, Single Operation Part 2
Starters 61 Division 2 (Rated):
Palindrome Partition, Minimise LCS, Weird Subarrays, Subarray Removal
Starters 70 Division 2 (Rated):
Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval
Starters 85 Division 2 (Rated):
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium
Starters 90 Division 2 (Rated):
Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome
Starters 112 Division 2 (Rated):
Cursed Indices, 3 Logicians Walk into a Bar, Permutation Construction, Max Nutrition
Starters 113 Division 2 (Rated):
Minimise Maximum Subarray Sum, Make All Equal, Maximum Score , Sum Neq
Starters 115 Division 2 (Rated):
Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree
Starters 128 Division 2 (Rated):
Binary Substring, MEXimize the Array, Disjoint Non-Decreasing Array
Learning Paths (43):
Learn Advance Java:
Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, How to create Classes and Objects, Quiz, Quiz, What are Methods, Practice - Methods, Method Overloading, Practice - Method Overloading, What are Constructors, Constructor Overloading, Practice - constructor overloading, Quiz, What is Inheritance, What is Polymorphism, Types of Polymorphism - Compile-time, Runtime Polymorphism, Practice - Inheritance and Polymorphism, ArrayList, Practice - ArrayList, LinkedList, Practice - Linked List
Practice Paths (171):
Practice Java:
Multiple Choice Question, Number Mirror, Rearrange Code, Multiple Choice Question, Chef and Instant Noodles, Multiple Choice Question, CodeChef Learn Problem Solving, Multiple Choice Question, Chef and Brain Speed, Multiple Choice Question, Alice and Marks, Multiple Choice Question, Oneful Pairs, Rearrange Code, Add Two Numbers, Multiple Choice Question, Good Turn, Multiple Choice Question, Water Consumption, Age Limit, Biryani classes, Burgers, Who is taller!, My very 1st contest!, Roller Coaster, Chef and Brain Speed, Chef On Date, Counting Words
Arrays using Java:
Multiple Choice Question, Difficulty Rating Order, Rearrange Code, Cost of Groceries, Multiple Choice Question, Running Comparison, Multiple Choice Question, Largest and Second Largest, Rearrange Code, CodeChef Streak
Strings using Java:
Rearrange Code, DNA Storage, Multiple Choice Question, Chef and the Wildcard Matching, Multiple Choice Question, Blobby Volley Scores, Multiple Choice Question, Chef and Happy String
Sorting using Java:
Multiple Choice Question, Simple Sorting, Multiple Choice Question, Racing Horses, Multiple Choice Question, Chef and easy problem, Multiple Choice Question, Andrew and the Meatballs, Multiple Choice Question, Passing Marks
Arrays, Strings & Sorting:
Chef and Dolls, Devu and friendship testing, Equal Elements, Dominant Element, Distinct Colors
Greedy Algorithms:
Maximum Weight Difference, Watson asks Does Permutation Exist, Chef and String, Chopsticks, EVacuate to Moon
Binary Search:
Coins And Triangle, The Wave, Sheokand and Number, Minion Chef and Bananas, Snake Eating
Dynamic programming:
Alternating subarray prefix, Count Subarrays, Sums in a Triangle, Event Organizer, Binary Substituition, Magic Rankings, SUPW, IPL, Break Up
Number theory:
Return the Change, Odd Sum Pair, Paper Cutting, Online or Offline, Better Deal, Hackerman, Existence, Apples and oranges, Luigi and Uniformity, Strong Elements
Medium Java puzzles:
Non Adjacent Flips, Valid Minimum, Fit in Data Type, Game of Piles Version 1, Average of Three, Journey of the Knight, Laptop Recommendation , Sort the String, Alternating String, Sign Moves, Non Adjacent Flips, Valid Minimum, Fit in Data Type, Average of Three, Diagonal movement, Large Square
Practice for ZCO and INOI:
Lead Game, List of Books, Longest Palindrome, End of Corruption, Discrepancies in the Voters List, Reverse, Zero One Tiles, Next Permutation, Word Hopping, Smart Phone, Video Game, Variation, Tournament, Matched Brackets, SUPW, IPL, Chewing, Round Table, Wormholes, Break Up, Bookshelves, Covering, Bamboo Art, Matched Brackets 2, Rectangle, ZCO 2019 - 1 Singing Tournament, Four Sum, Vacation, Free ticket, Triathlon
Strings:
DNA Storage, Wordle, Chef and Happy String , Efficient PAN Linking, Blobby Volley Scores, Lapindromes, Chef and the Wildcard Matching
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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