Jia Baoyu
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- List of teams by Jia Baoyu
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Practice Problems (2234):
Practice:
Prime Generator, Transform the Expression, Factorial, Small factorials, Pouring water, Play on Words, The Turing Music Box, Mixtures, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Longest Common Subsequence, Sums in a Triangle, The Cursed Room, Simple Sorting, GCD2, ATM, Help the soldier, Packing the Boxes, A Christmas Pizza Puzzle, Johnny and the Beanstalk, Paying up, Product of divisors, The Guessing Game, Battleship V, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, An interesting subsequence, The powerful sum, The Lucky Draw, Primes in the GCD table, The White Knight, Lights Off, Revisited!, Sums in a cuboid, Golf course, A Coin Game, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, A puzzle game, Modulo, Help the DJ, The N Queens Puzzle Revisited, The LCS Problem Revisited, The Best Box, Plant Location, Stone Game, Anagram, Overlapping discs, Tourist, Graph Counting, Array Transform, Genetics, Robot Game, Flipping Coins, Multiples of 3, Reduce string, Adding Least Common Multiples, Randomly Testing Circuits, Brush Fire, Count palindromes, Baking Cupcakes, Cleaning Up, Birthday Candles, Traffic Jam, Chess Pushing Game, Cutting Recipes, Ski Resort, Count Relations, Seeding The Pattern, Milestones, Coloring Colorable Graphs, Holes in the text, Breaking Into Atoms, Three Way Communications, The Route, The Key, Rectangles Counting, Cipher Text, Parade, Bickering Cooks, Chef Teams, Billboards, Preferred Cooking Schools, Pleasing Chief, Repeated String, Lucky Palin, Chefs new Pet, New Restaurant, Hotel Bytelandia, Pattern, Houses and Restaurants, Ciel and A-B Problem, Dynamic GCD, Favourite Numbers, Home Delivery, Count of Maximum, Fit to Play, Is it a tree, Jewels and Stones, Find a special connected block, Little Elephant and Strings, Connected Components, String encryption, Little Elephant and Alcohol, Little Elephant and Candies, Little Elephant and Movies, Top Batsmen, Lights, PRIME, Little Elephant and Exams, Arranging Cup-cakes, Music & Lyrics, Closing the Tweets, Connecting Soldiers, Matchsticks, Delivery Boy, Racing Horses, Ciel and Receipt, Machine Gun, Knight Moving, Code Crazy Minions, Granama Recipes, Carvans, Buy1-Get1, Book Exercises, Tourist Translations, N Queens, Little Elephant and Permutations, Sridhar Likes Travelling, Buying Sweets, Equalization, Rat Maze, The Minimum Number Of Moves, Arithmetic Progressions, End Of The World, Subset Sum, Root of the Problem, Packaging Cupcakes, Chef of the Year, Approximately, Minimum Distance, Dyslexic Gollum, Chocolates and Aliens, Hello Hello, Prime or not, Fire Escape Routes, Perfect Square, Almost Prime, A OR B, Levy Conjecture, Another Factorial Problem, Your Name is Mine, Field Trip, Save The Princess, Andrew and the Meatballs, Andrew and the Strings, The Number Of Solutions, Galactik Football, SORT, Two k-Convex Polygons, Lapindromes, Furik and Rubik and Sub Array, XOR Sum, Subtraction Game 1, Chef and Segments, Chopsticks, Counting The Important Pairs, A Plus B Again!, Maxim and Dividers, Online Shopping, Number of Factors, Sereja and Graph, Prime Distance On Tree, Splitting Candies, Counting The Acute Triangles, Sorting, Entangled Strings, Chef and The Colored Grid, Chef and The Right Triangles, Kamehameha, Game Of Thrones, Queries With Points, Polo the Penguin and the XOR, Uncle Johny, Missing some chairs, Combinatorial Numbers, Statues, Line Problem, Stand Up, Chefs in Queue, ATM, Number Mirror, Am I a Fibonacci Number, Lowest Sum, Reign, Rectangular Queries, Perfect Subarrays, Counting Matrices, Bon Appetit, Chef and Girlfriend, Chef and Feedback, Count on a Treap, Olympic Village, Longest Common Pattern, Little Elephant and Subarrays, Farmer Feb, Chef and Shop, Chef and String, Chef and Numbers, Compilers and parsers, Walk, Garden Game, Maximum number, GCD condition, The Street , Little Chef and Numbers, Counting Bits, A Story with Strings, Chef and Remissness, Cross the Maze, ABC-Strings, Chef and Graph Queries, Really Easy Tiling, Chef-jumping, Little Elephant and T-Shirts, Dividing Stamps, Divide the Tangerine, Chef and Reversing, Chef and Frogs, Chef and Chain, Chef and Digit Jumps, Chef and Tree Game, Chef and Rainbow Array, Chef and Subarray, Shortest Path in Binary Trees, Chef and Left-Right, Ups and Downs, Stone, Count Permutations, Minimum Product, Knight Fork, Count Substrings, Guessing Game, Dish Owner, Game of Numbers, Queries on the String, Sherlock and the Grid, Coprime Triples, The Smallest Pair, Subarray GCD, Subarray LCM, Rectangle Query, Copy-Paste, Sum Queries, Chef and Gift, Chef and Array, Fun with Rotation, Dragonstone, Children Trips, Deja Vu, Chef and Strange Formula, Marks Discrepency, Chef and easy problem, Chef and easy problem 2, Chef and medium problem 2, A Magical Length, Distinct Characters Subsequence, Matrix Problem, Chef and Red Black Tree, Chef and Notebooks, Walk on the Axis, Tree and Queries, XOR with Subset, The Problem Set, Let us construct palindrome, Chef and Churu, Course Selection, Chef and Strings, Mangalyaan-2, Mahesh and his lost array, Sereja and Salesman, Three elements, Cascading Style Sheets, Sereja and LCM, Covering Sets, Brackets, Chef and Keyboard, Chef and Problems, Cultural Programme, Charlie and Prime Numbers, Billiards, Sereja and Votes, One Dimensional Kingdoms, Xor Queries, Delivery Man, Sum Of Binomial Coefficent , Drawing Contest, Good Joke!, Fit Squares in Triangle, Piece of cake, Matryoshka Dolls, Kiwi Number, Gabba sprint, Suraj goes shopping, Let us play with rank list, Submatrix containing ones, Chef and Interview, Message Typing, Lucky Four, Broken Telephone, Median, Robot and Paths, Matrix, Strategy for the World Cup, Chef and His Friend, Cats of Schrodinger, Pair of Numbers, The Imitation Game, Interstellar, Chef and Prime Divisors, Exam, Little Party, Chef and Polygons, Set Difference , Palindrome, Chef and Balanced Strings, Palindromeness, REVERSE, Lucky and Arrays, Version Control System, Prime Palindrome Sum, Euler Totient Function Extended, Tickets, Bank and vulnerable passwords, Counting Primes, Counting on a directed graph, Math Bond, Dance Competition, Expected Value, Laboratories, Gravity Guy, MasterChef, Chef and String, Chef and Cube, Password Validation, Devu and Grapes, Add Two Numbers, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Total Expenses, Id and Ship, Gross Salary, Valid Triangles, Grade The Steel, Gregorian Calendar, Ingredients, GCD and LCM, Second Largest, Small Factorial, Nikhil and Commands, Arush Challenge, Primality Test, Finding Square Roots, The Block Game, Farmer And His Plot, Chain of Doughnuts, Chef and Dolls, Digit wise operator, Merge Sort, Nikitosh and xor, Number of Ways , Devu and friendship testing, Devu and most energetic minion, Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Time measure, Chef and Trees, Chef and Table Tennis, Strange operations, Chef and Bitwise OR Operation, Chef and Two Strings, Puppy and game, Chef and Sets, Race Time!, Dividing Machine, Chef And The Hiring Event, Simple Queries, Chef and Path, Receipt Recovery, Forgotten Language, Cracking the Code, Chef and the stones, Chef and the XORed Number , Chef and the Wildcard Matching, Minimum Maximum, Misha and Gym, Sum of palindromic numbers, The Gift Of Raksha Bandhan, Chef And Operators, Jump mission, Simple Sum, Stacks, Cyclist Race, Period on tree, Decompose the Tree, Creepy Bob, Max Subarray GCD, Alternating Colored Paths, Mahasena, Poker Chips, Palindrome Pairs, Kalakeya, Bhallaladeva, Just Update and Print the array, Chef-Detective, (Challenge) Chef and Palindromes, Processing a string, Chef and Array and K, Exam results, Chef and Tetris, Mutated Minions, Chef and Destruction, Matched Brackets, Wormholes, Distinct Codes, Palindromic substrings, Sereja and Array and Subtracting, Bob and BST Permutations, Chef and Cycled Cycles, Chef and Pick Digit, Chef and Time Machine, The making of a cake, Chef and Subarrays, Chef and Queries, The Revenge of Jalebi Bai, Devu and Perfume, Jump on Buildings, Chota Mouse and his birthday cake, Longest Common Subsequence, Chef And Binary Operation, Bubble Swap Count, Chef and Fruits, Dabur Honey, Traffic Count, Malvika conducts a Programming Camp, Malvika is peculiar about color of balloons, Chef and digits of a number, Digital clock, Knapsack on Tree, Alternating subarray prefix, Faded Palindromes, Chef and Tic-Tac-Toe, Chef and Polygons, Chef and math, Fullmetal Alchemist, Chef and Coins Game, Chef and Three Dogs, Puppy and Sum, The Inversions, Forest Gathering, Two Closest, Simple Statistics, ABABAABA, Get AC in one go, Asya & Beautiful Strings, Ada and crayons, Chef And Magical Path, Chef And Coloring, Maximum K Sums, Help with selection, Multiuser Environments, Probability, Vasya and Little Bear, Vivek and Sum Queries, PrePre, Odd Divisors, Queries on a Binary Tree, Polygon, Cooking Schedule, Eugene and big number, The Bracket Problem, Cats and Dogs, Chef and Big Soccer, Coins And Triangle, Akhil And Colored Balls, Maze, Evaluate the polynomial, Primitive Queries, Kitchen Timetable, Floor Division Game, Sticks, Chef and Sad Pairs, N different palindromes, Different Neighbours, Cutting Cake, Chefland and Electricity, Beautiful Sandwich, Chocolates for Everyone, One more weird game, Chef Land, Chef and Proportion, Pattern Craft, Will and Closed Set, Drumpf for President!, Impressive Queries, If - Else Problem, Digit Longest Increasing Subsequences, Mathematics, Nearest to Me, Studying Alphabet, Sorting Tool, Completing favorite game, Take Turns, Kth Max Subarray, Sahil The Anime Lover, JARVIS and LCP , Mahasena , Lazy Jem, Write a program to reverse an array or string, Find The Factos, Lousy Game, Batman v Superman, Find The Digits, Pattern, Time Conversion, Prime Numbers, Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, Luther and Brackets, Chef and Roads, Suresh and Game, ChefWatson uses Social Network, Task for Alexey, Exponential Deal, Largest HourGlass, Increasing Subarray, Changing String, Help Lost Robot!, Beautiful Arrays, Watson and Digit Sums, Good Sets, Colorful Grids, Counting Lights, Query On Strings, Query On Arrays, Rangoli pattern, Keeping Fit, Proper Divisors, large fibonacci, Test the Year, Matrix Multiplication, Fibonacci, Remove Duplicates, Fluffy and Scoreboard, Tree Height, Visiting Friends, Choosing Problems, Evil Chris, Chef and his Students, Parhi And Multiplication, Bear and Three Colours, Chef and Queries, Voting Fraud, Alice and Bob play Contact, The Saviours, Special Cracker, Apaji Swings, Influence on Social media, ATM queue, Men and Horses, Divide Me Please, Precious Stones, Optimal use of Nuclear Power plant , Mr Wireless, Quentin Tarantino, Reservior, Rabbits and Carrots, Nothing in Common, Pattern, Digit Longest Increasing Subsequences 2, Xenny and Alternating Tasks, Transpose Matrix, Pishty and birthday, Bear and Extra Number, Bear and Milky Cookies, (CH) Bear and Sorted Rows, Bear and Oveflow Points, Maximum of Three Numbers, Second Max of Three Numbers, Logan and his XOR debacle, Rainbow Graph, Yet Another Card Game, Increasing Xor Sequence, Golu and Sweetness, Sorting Problem, Long Sandwich , Logan and DIGIT IMMUNE numbers, Bear and Ladder, Bear and Species, Stable market, Pishty and tree, Diameter of Tree, Bear and Row 01, Similar Dishes, Bear and Shop Trip, Bear and Candies 123, Captain and his Shield , Factorial Problem, Neha and Birthday Shopping, Minimizing the dot product, Bear and Segments, Joey and food, Closest points queries, Bear and Segment 01, Chef and his daily routine, Courses in an university, Triplets, Snake Procession, Snake Eating, Temple Land, Cleaning the Space, Prefix Inversions, Knight Covering, Snakes and Graph, Add or Multiply, Pairwise union of sets, Maximum Unique Segment, Two Numbers, Chang and Bitwise OR, Chang and Perfect Quadruples, Chef and his string challenge, Hit the Coconuts, Whats in the Name, Calculator , IPC Trainers, Walks on the binary tree, Boss and his Brother, Find the Maximum Value, Good Pairs, Palindromic Game, Sum of Cubes, Difference array, From heaven to earth, Mathison and pangrams, Max Mex, Yet Another Sorting Tool, Little Chef and Sums, Counter Test For CHEFSUM, Fast Exponentiation, A Balanced Contest, Maya and her love, Chef and Cook-Off Contests, Stack it up, Polynomials, New Game, Bits, Bob the Plumber, Singular prime problem, Praveen, Modular GCD, Chef and Employment Test, Chef and Weird Queries, Buggy Calculator, Maximum Number, Periodic Palindrome Construction, Modulo Equality, Compression Algorithm, Villages and Tribes, Strange Function, Too Much Sweetness, Killing Monsters, J - Reached Safely Or Not, C - Club of Riders, E - Password Riddle, Prime Factorisation, Sequence Summation, B - Get The Gold, Skiing, Chef and XOR Queries, Random Pair, D - Triangle Count, L-R queries, Strange Queries, Chef And his Cake, Chef And Easy Xor Queries, Chess knight move, Codie Bird, Chef And Land Labeling, Good and Bad Persons, Minimize the string, Spam Classification Using Neural Net, Coupon System, Proprietary Probabilistic Problem, Reverse the Number, A Simple Polygon, Quadratic Functions, Beautiful Array, A Tale of Three Squares, Football Match, Large Sum, Longest Races, Magic Board, A Few Laughing Men, Coder Life Matters, Poetic word, K-Concatenation, Rectangle, String Merging, Minimum Maximum Partition, Partition the numbers, Hello World, Deducting Budgets, Smallest To Square, Multiply the Array, Geometric Progression Triplet, Easiest Problem, Max Subarray (keteki), Chef And His Characters, Survive in ChocoLand, 4 Cycle, Chef and odd queries, Save Patient, Chef and Easy Problem, Zeros in Factorial, Car-pal Tunnel, Cutting Plants, Chef and Gcd Queries, (Challenge) Biased Committee, A Big Sale, Permutation and Palindrome, Chef and Cook-Off, Chef and Tuples, Chef and Chefness, Chef and Line, CAPTAIN M & ARMY, Smaller than the element, Chef and Apples, Euclid in Manhattan, Game with numbers, Jumping in the hills, Electron Base, Mix the Colors, Chef and Glove, Minions and Voting, HYPER ADI, Khushi and Pokemon Cards, Sport Jersey, Z Value, Even Dillema, DP Made Easy, Y Figures, Partitions, Chef and Friends, AND Square Subsegments, Magic Elements, Fibonacci String, Two Flowers, Minimum Deletions, Workers, Good-Bad Pair, The Deadly Sin, Reverse String, Cut the Board, Binary Nim, Two vs Ten, The Last Digit, Rubber Band, Dibs on Fibs, Secret Recipe, Sheokand and String, Naive Chef, Trace of Matrix, Shifted Palindrome, Fill the Truck, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Program Your Own CALCULATOR, Is it a VOWEL or CONSONANT, Prime Numbers, Archi and Comparsion, Good Permutations, Mean Array, CyclesAndColorings, Deciding University, Summary Power, Counting Pretty Numbers, Choose the capital, No Minimum No Maximum, Gears, Magic Set, Big Multiplication, Encoding Message, Safe Partition, Split Stones, Interactive Matrix, Chef and Bored Games, Sheokand and Number, Banking System, Action Beam, The Great Run, Kill them with your success, Awkward Pairs, The Illusionist, GukiZ and Candies, Mixi Game, Magician versus Chef, Balsa For The Three, Chef and Eid, Chef and Adventures, Ada School, Leap year, Bad Shuffle, Appy and Balloons , Minimize Digitsum, Coprime Components, The Alien, Chef and Serves, OneTwo, ATM Machine, Make a Permutation, Chef and Circles, Chef and Ridges, Judging Delay, Chef Restaurant , Spread the Word, Qualifying to Pre-Elimination, Chef and Operations, Chef and SnackDown, Chef and Semi-Primes, Ada King, Pumping Water, Chef and Typing, Chef and Card Trick, Reduction Game, Three Friends, Weird Question, Chef and Sequence, Chef and Difficult Contests, Truth and Dare, Antimatching, Median, Chef and Interactive Contests, Distinct Number, Adi and the Tree, Lucky Number Game, E - Make it Zero, A Triangle and Two Squares, Play Piano, Pseudo Sorting Algorithm, Flipping Polygons, Not So Random Walks, Autonomous Cars, Siruseri Gerrymandering, Fighting Armies, Magic School, Get a Bucket of Water, Almost Friends, XOR! Wait for it, Palindromic Walks, Return of the Gargoyle King, Print Pattern, Ross goes for Shopping, Summation over nCr, Reforms, Reforms Never Change, Sherlock and His Device, Age Calculator, Minimum Digit Deletion, Fancy Quotes, POOH And His Chocolate Bar, Shivigawdz, Ada King, Jungle Safari and the Boat, Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Xor Decomposition, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Mayhem Again, Art of Balance, GANG WAR, Zombies and Magic!, Hex Prime, Cats and Tree, IPL and RCB, Buying New Tablet, Chef and Party, Squares, Average Number, Yet Again a Subarray Problem, Chef and a Beautiful Digit, Even Odd, Large Factorial, Range Sum Problem, (Challenge) Interleaving Strings, Hello World, XOR N-bonacci Sequence, Playing with Numbers, Friend or Girlfriend, FlatLand, A Weird Device, Music Shopping, Maximum Remaining, Chef and Football, Subtree Removal, Fencing, Corrupted Seven-Segment Display, Testing Robot, Pogo Stick Competition, Trailing Zeroes in Factorial, Game of Theory, Go Round, Max power, No Succession, Long Long Sum, Solve The Case, A Game of Primes, Pied Piper vs Hooli, Making a Meal, Binary Movements, Chef Learning Hungarian Algorithm, Chef and Good Subsequences, Road Signs, Guddu and his Mother, Guddu on a Date, Attendance, Fast Food, Chefina and Ranges, Sum and GCD, Forgotten Tree 9, Bitsetbaba and Power Grid, Expected Xor, Reverse Maximisation, Abdullah and Toll Discounts, Dilemma, Easy Fibonacci, Chef and Distinct Numbers, Raghu Strings, Nice Subsets, Maximum and Minimum, Multiple Choice Exam, Eat Twice, Ping Paja Pong, Chef and Mean , Ivan Pesic and His World Tour, Football, Distribute Apples, Birthday Gift Again, War in Treeland Again, Playing with Strings, Chef Loves Numbers, Delete a Subarray, Professor on a Trip, Easy Math, merge sort, Expected GCD, A - Books, Save Konoha, Warriors, Power Sum, Prajit and bits, Rich Substrings, The Biggest Restaurant, Infinite Increments, Chef and Interesting Subsequences , Gaithonde Leaves Aashram, PERFECT NUMBER, Plus Multiply, Count the K-tuples, Array Modification, Bits Magic, Inversions in an array, Length and Sum of Digits, Find that single digit, Angry Grandfather, Palindromes Machine, Sweet Tooth, Operations on a Matrix, Playing with Matches, Weird Modulo Problem , Chef and Football Match, Yet Another Partition Problem, Doraemon, Weapon Value, Chef and Minimum Colouring, Colliding Balls, Roman To Integer, Beautiful Partitions, Discount in a Shop, Cakewalk, Select Training Set, The Promised Land, Nuttela Path Unit, Naruto Run, Naruto Run Extended, Printing Pattern using loops, Counting Inversions Revisited, How much Scholarship, Odd Topic, Balanced Brackets, Chef Diet, Planting Trees, That Is My Score!, Colorful Balloons, Pizza or Broccoli , Nth Fibonacci Term, Perfection, Substring Matching, Direct Segments, Beauty and The Array, Is This a Give Away, IPL Begins, Disconnecting Cities, Game on Tree, Telephone Network, Mean Problem, Coloring Intervals, Safe Robots, Breaking Bricks, Change It, Xor It, Usain Bolt vs Tiger, Walk 4 steps, Sufficiently different string, Counting Mobiles, Tree Query, The Evil Professor, Stupid Machine, Check Algorithm, Frequency Function, Guess the number, Ruman and Pull Requests, Chef and String, Strange Number, Chef Chick, Exam Cheating, Squared Subsequences, Sky Watching, Profitable Paths, Bitwise Operators, Exploring Undiscovered Planets, Destroy The Asteroids, Recruit Villagers, Range AND, Chefina and Sums, Psertu in Byteland, Pongal Bunk, Ready Bitwise, Bob and His Friends, Chef and Street Food, Pintu and Fruits, (Challenge) Raisins, XOR Game, Matrix Sum Multiplication, Long Contest and Cook Off Overlaps, Z And O, Chefina and Beautiful Pairs, Prefix sum, 1 - Nights Watch, Check Prime, Is This JEE, Penalty Shoot-Out II, Chocolate Day, Valentines Day, Button Pairs, Joined Subarrays on Tree, A - Tom & mouse traps , Find maximum in an Array, Chef and Stocks, Egg-free DAG, Binary Land, At the Gates, Not All Flavours, Unit GCD, Find Your Gift, Box of Chocolates, Paleontology Museum, Escape the Tree , Not a Real World Problem, IS IT DSU HARD!!, Chef and Dragon Dens, A lot of cars, Cool Subsets, Coronavirus Spread, Alex and Chocolates, Sell All the Cars, Naruto and Rectangles, Chef and Squares, COVID Pandemic and Long Queue, Harry and chocolates, 6 - Product of Minimums, Lift Requests, (Challenge) Nanobots, Missing a Point, Snacks, Balls, Final Exams, Find Number From Factorial, Chef learns Statistics, Greedy DD, Shortest Palindromic Substring, GCD OF TWO NUMBERS, Chef and Numbers, Isolation Centers, Chef in Fantasy League, Creating New Mathematical Tasks, Chef and Recipe, Chefina on a Trip, Bharat and Possibilities, The Tom and Jerry Game!, Lord Ram and XorOrXorOr Power, Play with 2D Array, Quick Sort, Doctor Chef, Lost Weekends, Ladki ka chakkar Babu Bhaiya, Chef and Price Control, The Game, Cache Hits, Per Capita Income, Banned Quotient, Distribute Candies, Doof fires Brackets, Increasing Decreasing, 1 - Cakezoned, Maximum Sum, Tower of Hanoi, Chef and Card Game, Chef and Strings, The In-XOR-able Task, Even-tual Reduction, OR-thodox Distinction, Path-etic Products, Unique Substring, Cherry and Bits, Priya and AND, Chef Wars - Return of the Jedi, Coloured Pairings, Smallest KMP, Linked List, Game on a Strip, 2 - Sums divisible by 3, Polygon Relationship, Chef and Work, Counting Graphs, Notebook Distribution, Mode of Frequencies, Alien Invasion , Coronavirus Spread 2, GCD operations, Zenny and Simple Sum, Majority Element, Replace for X, Collect your coin, Adding Squares, Restore Sequence, Covid Run, Hail XOR, 2D Array, Musical Chairs, Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums, Ada and Dishes, Yet Another Crossover Episode, AND Plus OR, Empire Business , Chef and Subtree MEXs, Chef Likes Good Sequences, Selecting Edges, Cute Chef Gift, Climbing a staircase, Iron, Magnet and Wall, Tree and unwanted leaves, Multi-threading Merge Sort, Area of Largest Rectangle, Frog Sort, Frequency Array, Birthday of Anabelle, Compartment Weights, Print Sub-Array, Chef and IPC Certificates, CHEF GOES FOR A DATE, Chefland The Great City, Armstrong Number, Gasoline Introduction, Gasoline, Positive Prefixes, Even Pair Sum, Vaccine Distribution, Dense Graph, Array Swaps, Hidden Numbers, Catch the Thief, Angry Cyborg, Cybertree, Binary Puzzle, Status and Updates, Minimum Attendance Requirement, Batteries Needed!, And-Or Game, Bodybuilder, Chef and Patients, Chef and Division 3, Encoded String, Palindrome, Daanish and Problems, Chef and Groups, Chef and Meetings, Chef and Divisors, Not Too Colourful, Maximum Size, Minimum Steps, Find Second Largest, Domino Tiling, Prime Tuples, Maximum Money, College Life 2, Distinct Pair Sums, College Life 5, Common Ancestors, XOR Sums, Password, Buy Please, Special Fibonacci, Minimum operations, Chef and Tourism, Pair Me, Even Differences, Lockdown, Highest Divisor, Hello, CodeChef!, Body Mass Index, College Admissions, Space Arrays, Fun Maths, Infection, Total Score, Consecutive Deletions, Smallest Possible Whole Number, Coprime Range, Chef and Coupon, Worthy Matrix, Odd Array, No Time to Wait, Water Transfer, Digitone, Rating Game, Total Correct Submissions, Pattern of Paradise, Turn It, Nobel Prize, Happy Birthday, Motivation, Pawri Meme, Matrix XOR, Weight Balance, Lucky Four, Possible Victory, Birthday Gifts, Uniform, Lunchtime, Gamer, Valid Pair, Strong Language, Passing Marks, Chef On Island, The Last Problem, Hiring Test, Bench Press, STRING MANIPULATION, B - Valentine Couples, F - Stone Land, Encode Kalakeya, A - Save Water Save Life, Chocolate Monger, An Interesting Sequence, Array Rotation, Odd-Even Sum, Xor Equality, Magical Coins, Coldplay, Hoop Jump, Modular Equation, Solubility, Bitwise Tuples, Plagiarism, Tom And Jerry 1, Bella ciao, Lazy Chef, Chef and Subarrays, Total Components, K-Subarrays, Summer Heat, Similiar And Minimum, ICPC Balloons, Chefland Visa, Richie Rich, The Wave, Cyclic Quadrilateral, Optimal Denomination, Unpleasant Ones, Tic Tac Toe, Chef and Pairs, Relativity, Different String, Even tuples, XOR Equal, Range Array, pattern type-1, advance pattern, Total SUM, Chef and Closure, Equal Difference, Beautiful Pairs, Chef and Bulb Invention, Cricket Ranking, Shoe Fit, Chess Format, Shuffling Parities, Food Chain, Red Alert, Interesting Representation, Cinema Ticketing Queue, Positive Spewing, Array Rotation Returns, Longest Good Segment, Problem Difficulties, Olympics Ranking, Javelin Qualification, Penalty Shots, Friend Groups In A Line, Say No To Drugs, Black cells in a chessboard, Large Square, Bus full of passengers, India Fights Corona, Interactive Equivalency, The Rumbling, Clear the Array, Which Division, Team Formation, Construct a String, Odd GCD, K-th Maximum, Maximum Length Even Subarray, Programming Languages, Just a Graph, Chef and Deque, Hardest Problem Bet, Odd Repeat, Magical Flips, Maximise the Subsequence Sum, 2-D Point Meeting, Airline Restrictions, Travel Pass, The Old Saint And Three Questions, Meet In The Median, Longest AND Subarray, ATM Queue, The Grid Fill Problem, Obtain the Sum, The Two Dishes, Tsetso Subarrays, Add and Divide, Chess Kings Chasing Game, Cars and Bikes, Chef and Pairwise Distances, Half Sequence, Yet Another Flipping Problem, Good Weather, Fake Swaps, Adjacency Hatred, Make it Divisible, A Subtask Problem, Three Boxes, Two Dishes, Prefix Sums, Chef in Vaccination Queue, Vaccine Dates , Alice vs Bob Faceoff, Maximum Light Up, The Preparations, Professor And Directions, Yet another SOD problem, Diagonal movement, Drunk Alcoholic, Maximum Damage, Which Mixture, FIXFIX, RCB and Playoffs, Cool Name, Magical Planks, CODE3, Clean The Sequence, Nice Pairs , Calculate the distance between 2 points, Decimal to Binary Converter, Gold Mining, Print The Pattern, Prefix as a Substring 2, Lucky Number, Test Match Series, Chefs Squid Game, Round Robin Ranks , F - Pair Sum, Dance Moves, B - Count Unique Elements, Pass or Fail, Equal Beauty, A - Bob and Strings, Chef and Pairing Slippers, Tree Upshot, Min Max LCM, Can You Reach The End, Chef and Water Car, Odd Sum, Average Flex, Maximal Trigonal Area, Second Player, Find the Modulus, 01 Subsequence, Flip or Compress, Help Nishant, No Plagiarism, Chef Pizza Delivery, Wildcard Replacement, Weird Palindrome Making, Equal Coins, Which Fuel is Cheaper, Binary Inversion, The One with Russ, String Game, Chef on Vacation, Find the Special Node, New Piece, Break And Fix The Tree, Can_Reach, Disabled King, Odds and Evens, Can You Eat It, Guests like slippers, Make it Divisible, Palindromic Binary Numbers, Back to Campus, Make them equal, The One Where It All Began, Minimum Number of Pizzas, Chef and Stock Prices , Yet Another Tree Problem, Check Mate, Valleys and Hills, Rock Paper Scissors, List of Lists, Utkarsh and Placement tests, Squares Counting, One Change Subsequences, Remove Element, Balance Zeroes and Ones, Car Range, Random Convex Hull, Prefix Suffix LIS Constructing, Game between friends, Maximum Factors Problem, Chef and Contest, Sleepy Chef, Marbles, Indivisible Permutation, Median Minimization, Distinct Elements, The missing GCD (hard version), Stable Sequence, Genes, Tree and Brilliant Array, Chef and Pal, Red Light, Green Light, String protocol, Plusle and Minun on Array, Two Rooks, Keplers Law, Friends Meetup, Break the Balance, Chef and Vacation Transportation , Chef Loves 1010, Equal Integers, Maximum Trio, Romantic Reversals, Devendra and Water Sports, Favourite String of Chef, Akash and Grid, And Or Union, Covid and Theatre Tickets, Retrieve back the Array, Array Partition, Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array, Covid Spread, Harshikaa and the Rain, Chef and Riffles, Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Non Zero Xor, An Interesting Sequence, Mask Policy, Merged LIS, Chef and Fixed Deposits, Hungry Ashish, Encryption, Equal Card Game, Elections in Chefland, Average of Three, Swap the numbers, Chef and Profits, Subarray Mex, Maximising Vacations, Anti Palindrome, Avoid Contact, Chef and Subset Additions, pattern, Badminton Serves, Divisors and Reciprocals, Yet Another Constructive Problem, EVM Hacking, Binary Base Basics, Bitwise Blend, Equal MEX, Chef and the Hair Salon, Akash and Function, K Distinct Array, Points and Lines, Fit in Data Type, Chef and His Fruit Stand, String Reverse, Chef and NextGen, Stone Game, Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Reverse Number, Distinct Binary Strings, Get Lowest Free, Too many items, Shopping Change, Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Blackjack, Good Program, Parallel Processing, Battery Low, Fill the Bucket, Tyre problem, Chef and Instant Noodles, Increase 2 consecutive characters, Watching Movies at 2x, Chessboard Distance, Permutation Xority, Bomb the base, Self Defence Training, Magnet Sort, Car Choice, Qualify the round, Count the Holidays, Broken Dreams, Janmansh and Games, Janmansh and Coins, Janmansh and Assignments, Equal Mex Splitting, Alternating Divisibility, Substring of a Substring, Akash and Missing Class, Count the Ones, Alice and Marks, Integers that sum to the same value, Discus Throw, Bath in Winters, Wordle, Chef team, Minimum Coloring, Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Credit score, Chef and Chocolates, Chef and Races, Balanced Reversals, Increase IQ, Minimum number of coins, Chef and Brain Speed, Chef and Gym, Chef and Masks, CRED Coins, Separate Them All, The Three Topics, XOR and AND, Alternating String, Sign Moves, Cup Finals, The Unchanging OR, Economics Class, Stable Mex, Binary String Cost, Volume Control, Finding Shoes, Training Plans, Geometric Mean Inequality, Flip Sorting, Sasta Shark Tank, Rearranging digits to get a multiple of 5, Earn CRED Credits, Test Averages, Speed Limit Test, Bucket and Water Flow , Apples and Oranges, Chef and Chocolates, Course Registration, Digit Sum Parities, Max LCA Sum, Funny Hand, Important Pages on CodeChef, Email Reminders, Dazzling GCD Pair, Prime Sum, Distinct Dilemma, Broken Life, The Cheaper Cab, Minimum Cars required, Non Adjacent Flips, Dark Light, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2, Binary Mismatch, Pairwise Xors, Average Array, Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread, Lunchtime, Mario and Bullet, Pair Pain, Palindrome Pain, Water Requirement, Police and Thief, Dazzling Even-Odd Challenge, Candy Distribution, Chef and Happy String , Equalizing Numbers, Six Friends, Best Coupon, Compress the Video, Buying Sweets, Who is taller!, Easy Permutation, Chef and Wire Frames, Array Equality, Chef and Chapters, Chef and Bird farm, Different Subarrays Rearrange, Farmers League, Game of Pooks, The Mango Truck, Roller Coaster, Laptop Recommendation , Infernos, The Two Dear Friends of Chefland, Closest Vowels, Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP, Chef gives Party, Get Subscription, Good Pairs, Dominant Army, Circular Track, Difficulty Rating Order, Practice makes us perfect, How many unattempted problems, Recent contest problems, Problems in your to-do list, My very 1st contest!, Even Subarray XOR, A or B, Xor Palindrome, Chess Ratings, Score High, Total Prize Money, Make them Zero, Degree of Polynomial, Sort the Array, Doubt Support Availability, Is this priority or parity!, Path Parity, MEX Sequences, Parity Fun, Determine the Winner, Full Path Eraser, Throw and Take, Simple XOR, The two numbers, Rating Improvement, Playlist, Break the Stick, First and Last, Construct An Array , Reduce to zero, Divisible by 3, Age Limit, Equal Distribution, Minimum number of Flips, Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Zero Ones Equal One Zeros, The Optimal Pairs, Burgers, DNA Storage, Joining Date, Waiting Time, It is My Serve, Too many Floors, Determine the Score, Maximize Difference, Max Shift After XOR, XOR, The Detective, Equal by XORing, Atleast and Atmost, Triple Xor, Dense Bracket Sequence, Biryani classes, Air Hockey, The Attack of Knight, Jogging, KBG and GN-Theory, Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness, Strong Elements, Chef and his Apps, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both, Bidding, Enough Space, Xor Permutation, Chef Drinks Tea, High Accuracy, Subsequence LCM, Journey of the Knight, Counting Words, MATH1 Enrolment, Group Assignment, Game of Piles Version 1, Game of Piles Version 2, Slow Solution, Pass the Exam, Chef and Candies, Chef On Date, Copy and Push Back, Similar Heights, Construct N, End Sorted, Minimum Coins, Chess Time, Buy Lamps, Fill The Grid, Concat Sort, Passes for Fair, Fill Candies, Interior Design, The Last Levels, Easy Pronunciation, Consecutive XOR, Maximum Median Matching, True and False Paper, Largest Family, Accurate XOR, Chef in his Office, Sum of Product 1, Insurance, Split The String, High Frequency, Good Indices, Is it hot or cold, Maximise the Tastiness, Valid Minimum, Permutation GCD, Beautiful Array, Discount, Mileage matters, Nearest Court, Average Permutation, Chef & Cook Game, Adjacent Xors, Copy and Paste, Final Population, Different Medians, TV Discount, Dominant Element, Angled Flip, Sale Season, Hello Equation, Two Trains, Maximum Submissions, Tree Coloring, AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature, K-Flip, Gritty Grid, Subtract 12 Operation, Height of Rationals, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Weights, Equal Distinct, Subarray Game, Number of Credits, Ticket Fine, Team of Two, Permutation Clear, Distinct Numbers, Fever, Mean and Median, Broken Phone, OR Tuples, Good Pairs, K-Subarrays, Energetic Node(Easy Version), Nearest Exit, Chefland Games, Maximize Colours, Far Away, Sleep deprivation, Flip the cards, Equalize AB, Stick Break, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes, Increasing Addition, Remove Numbers, Adjacent Pairs, Longest Unfriendly Subsequence, Bounded Spanning Tree, Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements, Maximum Subarray , Suspense String, Confusing Concatenations, Audible Range, Expert Setter, Speciality, Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2, Red Green Grids, Yet Another Palindrome Problem, Tax in Chefland, Tri XOR, Paper Cutting, Palindrome Flipping, Card Removal, Minimise LCS, Different Consecutive Characters , Weird Subarrays, Red Blue Flowers, Subarray Removal, Reach on Time, Odd Sum Pair, Strange BST, Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair, X Jumps, Max minus Min, Test Score, Nahaane Jaa, STAR Pattern, Distinct Neighbours , Maximize 1s, Count Partitions , GCD Sort, Packing Books, Make Length 1, Minimum Absolute Score, Tasty Decisions, Avoid Squares Please, Maximum Angriness, Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Xor Array, Paisa Double, Parity, Candies, Binod, Distinct Colors, Water Consumption, Hackerman, Split and Maximize, Spliting Balls, Time Complexity, Water Mixing, String Game, Good Binary Strings, Palindrome by Splitting, Akash and Dinner, Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland, Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King, Boring String, Expense List, Rain in Chefland, Bull or Bear, Make AP, Make Money, Divisible by A_i, Good Investment or Not, Reach fast, Maximise XOR, Passing Through!, Scalene Triangle, Convert to permutation, Kitchen Timings, Spice Level, Cost of Groceries, Minimum distance between 1s, Pet Store, Prime Reversal, Frequency Array Retrieval, It Cost Zero, Flip the Prefix, Instagram, Snapchat, Asymmetric Swaps, Perfect Trio, Indivisible, Apples and oranges, N Triplets, Sum it, Find an integer, Consecutive Xor, XOR Tree, Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR, Elevators, Candies, Mana Points, Minimize the Maximum, Chef And Babla, Power Tree, Far from origin, Battery Health, Redistributing Chocolates, Overspeeding Fine, Lcm hates Gcd, Read Pages, Odd Even Binary String, Equal Hamming Distance, Prefix Ones, Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment, Bitwise Operations on Circle, Make Array Odd, Zero String, Contruct Array, 400M Race, Not Divisible, Take Not Less, Alice Potter And Dumbledore Army, Bi_lindrome!, Netflix, Tekken, Tom and Jerry Chase, Codechef Airlines, Concat Palindrome, Balanced Suffix, Valid Expression, Passing Marks, Candy Store, Good Turn, One Stone or Two Stones, Split or Decrease, Distinct Opposite Sums, Better Deal, Ageing, Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements, Beautiful Strings, Good XOR, Divide Pages, Maximum Capacity, Make A-B Same, Reach Home, Difference Matrix, MIN To MAX, Candy Division, Chef Eren, Construct String, Budget of Technex, Order by XOR, Couple Game, SUM OR, Max count of 1, Chef and Donation, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold, Crazy Bishops on Chessboard, Four Tickets, Buy Ten Packets, Efficient PAN Linking, Return the Change, Inside The Stadium, IPL Ticket Rush, Can Chef , GCD Queries, TripTastic, Minimum Operation, Sum Over All Arrays, String Game , Cricket Match, Chef and Asteroids, Chef and Battery , Largest Y, CodeChef Learn Problem Solving, Maximise Score, Chef and Good Array, Existence, Monopoly, Plus 2 or Minus 1, AB plus C, One or All, Positive or Negative Subarrays, Parliament, DDMM or MMDD, Masterchef finals, Online or Offline, Largest and Second Largest, Cheapest Office, Learning SQL, AP Free Sequences, Printing Binary Array, Favourite Numbers, Anti Palindrome, Rectangular Tiling, Limited Shopping, Dividing into Groups, Chef and Polygons, Odd GCD Permutation, More Inversions, Chef Odd, Blobby Volley Scores, Bus Seat Numbering, Parking Charges, Beautification of array, The Gift, Gymkhana Election IIIT-A, CodeChef Streak, Possible or Not, The Vowel Matrix, Dotify Playlist, Water Filling, Oneful Pairs, Break Free, NASA, Right There, 7 Rings, Problem, Alt-Tab, Boxes, Donation Drive, Donation Rewards, Transfusion Chain, EVacuate to Moon, Messi vs Ronaldo, Swap the numbers, FIND A and B, AB Difference, Make It Special, Airport Management, Build Towers, Triplets Min, 2000, Segment Three, Yet Another Bitwise Problem, Card Swipe, Endless Appetizers, Puzzle Hunt, Exclusion-Inclusion, Spiritual Chef, All New CodeChef, I Can Use Both Hands!, GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Stamps 100, Air Quality Index, Trade Surplus, Concussive Sequence, Minimize Xor Difference, Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One, Bit Play, Sports Section, Selling Insurance, Chef and Stocks, Fan Poll, Chef Fantasy 11, Playing with OR, Save People, Guess the winner!, Smallest Excluded LCM, Unique xor, Sunday Brunch, October Marathon, Divisible By 8, Dice Number, Lexicographically Largest , Santa and Chocolates, Pizza Cutting, Double Rent, GCD and LCM, Bone Appetit, Dracula Eats, Take it Easy, Dull Operation, Wishcraft, Minimum XOR, Clan Expansion, Palindromic Prime Numbers, Rock Paper Scissor, Pending Assignments, Clear Day, OR Permutation, Cricket World Cup Qualifier, Best of N Sets, Water Park, Airlines, Am I Lucky!, Prefixing, Beautiful Strings, Reach Codetown, Exams, 404 Not Found, Food Costs, Fair Share Settlement, 3 Logicians Walk into a Bar, Make All Equal, Maximum Score , Make N Zero, Thala For A Reason, Greedy LIS Algorithm, Painting Walls, Christmas Greetings, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree, Codechef Round, Chef Product, Hattrick, Exact Savings, Spell Shortening, Subset GCD, Literacy Rate, Join States, Xorry 2, Xorry 1, Advitiya, K Odd Sum, Count Subarrays, Largest K, Sub or Swp, Frequal, Colourful Balls, Anti Adjacent Swaps, Maximise Adjacent Sum, Arya In Grid, Man of the Match, Swap and Unite, 50-50 Rule, AC Please, Sale, Permutation Disturbance, The Ides of March, Updating A
Contests (0):
None
Learning Paths (0):
None
Practice Paths (57):
Strings:
DNA Storage, Wordle, Play Piano, Different Consecutive Characters , Malvika is peculiar about color of balloons, DDMM or MMDD, Chef and Happy String , Efficient PAN Linking, Studying Alphabet, Blobby Volley Scores, Lapindromes, Chef and Feedback, Chef and the Wildcard Matching, Password
Arrays:
Compress the Video, Find maximum in an Array, Snapchat, Cost of Groceries, MIN To MAX, Bomb the base, Running Comparison, Red Light, Green Light, Largest and Second Largest, Kitchen Timetable, CodeChef Streak, Difficulty Rating Order, Candies, Workers, Count of Maximum, Cops and the Thief Devu
Basic Math:
Fitness, Test Averages, 7 Rings, Second Max of Three Numbers, Chef and Chocolates, Make AP, Integers that sum to the same value, Candy Store, Minimum Number of Ones, Scalene Triangle, GCD and LCM, Sum of Digits, Favourite Numbers, Construct N, Alternate Additions, Farmer And His Plot, Two vs Ten, Puppy and Sum, Divisible by 3
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution