Liumang Touzi
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- List of teams by Liumang Touzi
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Practice Problems (2266):
Practice:
Prime Generator, Transform the Expression, The Next Palindrome, Factorial, Small factorials, Pouring water, Marbles, Relevant Phrases of Annihilation, The Turing Music Box, Bytelandian gold coins, Enormous Input Test, Sums in a Triangle, Simple Sorting, Silly Sort, GCD2, ATM, The Rise and Fall of Power, Some More Homework, Packing the Boxes, A Christmas Pizza Puzzle, Johnny and the Beanstalk, Paying up, SudokuX, The Guessing Game, Battleship V, Place the mines!, Life, the Universe, and Everything, Squash the Bugs, Paying up, An interesting subsequence, The Lucky Draw, Team Selection, Lights Off, Lights Off, Revisited!, Sums in a cuboid, Curry Stained Napkin, Golf course, A Bowling Game, Prime Palindromes, The Lead Game, Discrepancies in the Voters List, Modulo, The N Queens Puzzle Revisited, Magic Strings, Help the judge, The LCS Problem Revisited, Palindromic Numbers, Plant Location, Stone Game, Anagram, Palindromic Subsequences, Treasure Hunting, Graph Counting, Robot Game, Yet Another Number Game, Flipping Coins, Reduce string, Randomly Testing Circuits, Brush Fire, Fetching Cooking Tools, Cleaning Up, A Simple Equation, Decreasing String, Holiday Trip, In Danger, Byteknights and Byteknaves, A String Game, Cutting Recipes, Number Game Revisited, Count Relations, Chef attic window, Integer Sequences, Three Way Communications, Cutting Rods, The Route, The Key, Rectangles Counting, Cipher Text, The Grand Cook Off, A Prime Conjecture, Maximal Score Path, Chef Teams, Socializing Game around Pizza, Most Popular Friend, Something About Divisors, Open the Dragon Scroll, Robot Movings, Lucky Palin, New Restaurant, Hotel Bytelandia, Team Formation, Lucky Number, Houses and Restaurants, Ciel and A-B Problem, Lucky Long, Favourite Numbers, Count of Maximum, Fit to Play, Combination Generator, Little Elephant and Order, Divisor Summation, Is it a tree, Jewels and Stones, Find a special connected block, Little Elephant and Strings, Stacking Pancakes, Lucky lucky number, Connected Components, Little Elephant and Candies, Little Elephant and Mouses, Top Batsmen, Lights, PRIME, Little Elephant and Boxes, Little Elephant and Bombs, Doom Bakes Cakes, My Fair Coins, Little Elephant and Bubble Sort, Gift Rift, Arranging Cup-cakes, Event Organizer, Closing the Tweets, Connecting Soldiers, Delivery Boy, Racing Horses, Ciel and Receipt, Peaceful Calculator, Annual Parade, Chef Game, Coin Flip, Carvans, Coal Scam, Buy1-Get1, Tourist Translations, Magic Rankings, Little Elephant and Permutations, Sridhar Likes Travelling, Buying Sweets, Equalization, The Minimum Number Of Moves, Arithmetic Progressions, Parking Woes, The Adventure of the Solitary Cyclist, II, Subset Sum, Game on a Grid, Packaging Cupcakes, Chef of the Year, Climbing Stairs, Vacation, Approximately, Three Different Numbers, Find Minimum Distance, Hello Hello, Prime or not, Fire Escape Routes, Electricity Cutoff, COUNT THE ONES, String Query, Another Factorial Problem, ZooZooland Water Shortage, Your Name is Mine, Andrew and the Meatballs, Andrew and the Strings, Dessert Wizard, Predictopus, Lapindromes, Cool Guys, Subtraction Game 1, Chef and Walking on the rectangle , Chopsticks, Counting The Important Pairs, Maxim and Dividers, Count K-Primes, Attic Crossing, Sereja and Graph, Prime Distance On Tree, Safe Routes, Chef and The Right Triangles, Counting D-sets, Fibonacci Number, Kamehameha, Game Of Thrones, Polo the Penguin and the Numbers, Friendly Numbers, Polo the Penguin and the XOR, Uncle Johny, Missing some chairs, Combinatorial Numbers, Lucy and the Number Game, Line Problem, Chefs in Queue, ATM, Help Ragetti, Number Mirror, Am I a Fibonacci Number, Trees and Subtrees, Lucy and Question Marks, Magic Pairs, Reign, Rectangular Queries, Query on a tree VI, Chef and Favourite Sequence, Perfect Subarrays, Counting Matrices, Bon Appetit, Chef and Feedback, Sequence Alignment, Longest Common Pattern, Little Elephant and Subarrays, Farmer Feb, Colored Array, Chef and Shop, Chef and String, Chef and Numbers, Compilers and parsers, Walk, Little Chef and Numbers, Counting Bits, Sherlock and Inversions, A Story with Strings, Chef and Remissness, Chef and Kingship, Chef and Reunion, ABC-Strings, XOR Minimization, 3-Palindromes, Chef and Graph Queries, Sereja and D, Sereja and Arrays, Easy Tiling, Chef-jumping, Little Elephant and T-Shirts, Dividing Stamps, Saying Hello, Substrings and Repetitions, Make It Zero 3, Chef and Reversing, Chef and Frogs, Chef and Segment Game, Chef and Digit Jumps, DARTS501, Chef and Rainbow Array, Chef and Rainbow Array - 2, Chef and Strange Matrix, Chef and Subarray, Sereja and Arcs, Shortest Path in Binary Trees, Divide the Cake, Ups and Downs, Stone, Count Sequences, Knight Fork, Count Substrings, Dish Owner, The Leaking Robot, Addition and Multiplication, Game of Numbers, Counting Flags, Sherlock and the Grid, Coprime Triples, The Smallest Pair, Dynamic Inversion, Subarray GCD, Subarray LCM, Shift The String, Lowest Common Ancestor, Rectangle Query, Copy-Paste, Sum Queries, Chef and Gift, Chef and Array, Fun with Rotation, Dragonstone, Chef and Strange Formula, Tanu and Head-bob, Union on Tree, Convert the Expression, Servers, Sereja and Permutations, Chef and easy problem, Chef and medium problem 2, ICPC Pre-Prelims Practice Round, Determine the Maximum Sum of Weights, Solving the Practice Contest, Distinct Characters Subsequence, Chef and Notebooks, The Army, Walk on the Axis, A game of consecutive piles, XOR with Subset, Substring and five rules, The Problem Set, Let us construct palindrome, Chef and Churu, Player, Course Selection, Chef and Strings, Mangalyaan-2, Supercomputer, Mahesh and his lost array, Three elements, Chef and Apple Trees, Sereja and LCM, Covering Sets, Rohan With Sticks, Most Distant Points, Brackets, Chef and Problems, Chef and Stones, Zombinatorial, Cultural Programme, Charlie and Prime Numbers, Billiards, Sereja and Votes, One Dimensional Kingdoms, Xor Queries, Delivery Man, String Matching, Bread, Drawing Contest, Sequence Containment, Kings Dinner, Interview Scheduling, Good Joke!, Irrigating Farms, Fit Squares in Triangle, Piece of cake, Vogon Zoo, Matryoshka Dolls, Gabba sprint, Suraj goes shopping, Tojo hates probabilities, Devu and Locks, Equilibrium number, Chef and Interview, Cricket Tournament, Message Typing, Lucky Four, Broken Telephone, Filling the maze, Library and Headcount, The Grand Budapest Hotel, Chef and Memory Limit, Chef and Prime Divisors, Exam, Chef and Polygons, Set Difference , Palindromeness, Flip Flops, REVERSE, Lucky and Arrays, Equality, Version Control System, Prime Palindrome Sum, Euler Totient Function Extended, Tickets, Bank and vulnerable passwords, Counting Primes, Counting on a directed graph, Math Bond, Laboratories, Zeroes, A New Scheme, Chef and Cube, Devu and Grapes, Add Two Numbers, Find Remainder, Smallest Numbers of Notes, Reverse The Number, Helping Chef, Total Expenses, Id and Ship, Gross Salary, Valid Triangles, Grade The Steel, Gregorian Calendar, GCD and LCM, Second Largest, Small Factorial, Nikhil and Commands, Primality Test, Finding Square Roots, The Block Game, Farmer And His Plot, Wrong Answer, Chain of Doughnuts, Chef and Dolls, Chef and his Sequence, Merge Sort, Nikitosh and xor, Number of Ways , Chefbook, Devu and friendship testing, Devu and most energetic minion, Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Chef and Table Tennis, Strange operations, Easy exam, Chef and Bitwise OR Operation, Chef and Two Strings, Greedy puppy, Race Time!, Dividing Machine, Chef and Segments, Puppy and cats, Who dares to be a millionaire, Chef and Rectangle Array, Receipt Recovery, Forgotten Language, Cracking the Code, Spheres, Chef and the stones, Chef and the XORed Number , Chef and the Wildcard Matching, Capital Movement, Minimum Maximum, Yet Another Problem About Sequences, The Gift Of Raksha Bandhan, Chef And Operators, Jump mission, Stacks, LuckyLand Lottery, Cyclist Race, Plane Division, Period on tree, Estimating progress, Mahasena, Avantika, Second LIS, Factorial to Square, Kalakeya, Bhallaladeva, Just Update and Print the array, Chef-Detective, Processing a string, Chef and Array and K, MST, Check Divisibility, Mutated Minions, Ancient Berland Roads, Trip and Palindromes, Chef and Destruction, Matched Brackets, Wormholes, Chewing, Video Game, Distinct Codes, Palindromic substrings, Prime or Not, Urban Development, Chef and Cycled Cycles, Chef and Pick Digit, Chef and Time Machine, 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, Help Watson Escape, Social Network, Malvika is peculiar about color of balloons, Animesh practices some programming contests, Malvika conducts her own ACM-ICPC contest series, Animesh decides to settle down, Monika And Song, Chef and digits of a number, Digital clock, Dual Nim, Learn Segment Tree, Strange Functions, Knapsack on Tree, Alternating subarray prefix, COC battle, Divisibility test, Simple Search, Parity tree, Tiptoe through the tulips, Puppy and Board, Chef and Balls, Chef and Coins Game, Chef and Three Dogs, Puppy and Sum, The Inversions, Forest Gathering, Two Closest, Simple Statistics, Get AC in one go, Ada and crayons, Total Palindromic Numbers, The potato problem, Chef And Magical Path, The Closest Vertex, Cab Service, Chef And Coloring, Maximum K Sums, Multiuser Environments, Summer Internship, Probability, PrePre, Movie Weekend, Odd Divisors, Polygon, FIZZ BUZZ, Daddy and Chocolates, The Vowel Phenomenon, The Bracket Problem, Chef and Round Run, Cats and Dogs, Laddu, Coins And Triangle, Captain Party, Misha and Geometry, Akhil And Colored Balls, Akhil And Pending Homework, Devu and an Array, Evaluate the polynomial, Primitive Queries, Kitchen Timetable, Sticks, Art, Chef and Sad Pairs, N different palindromes, Different Neighbours, Cutting Cake, Chefland and Electricity, Xortest Path, Beautiful Sandwich, Alliances, Dividing into Regions, Interval Game, Chocolates for Everyone, Chef and Two String, Collisions, One more weird game, Chef Land, Range Minimum Queries , Coloring A Tree, Defend the Recipe, Good Numbers, JosephLand, Chef and Proportion, Chef and Numbers, Hit the Bit, Tweedle-Dee and Tweedle-Dum , Will and Closed Set, Drumpf for President!, Lumpy - The Bus Driver, Easy Triangles, Print It, If - Else Problem, Digit Longest Increasing Subsequences, Studying Alphabet, Short in Average, Sorting Tool, Completing favorite game, Take Turns, Kth Max Subarray, Sahil The Anime Lover, JARVIS and LCP , Mahasena , Zack And The Handkerchieves, Find The Factos, Chef and Digits, Tree Palindromes, Batman v Superman, Find The Digits, The Reverse Game, Prime Numbers, Fun With Numbers, Watson asks Does Permutation Exist, Euron Problem, Sagar And Pens, ChefWatson uses Social Network, Task for Alexey, The Largest Bouquet, Help Lost Robot!, Beautiful Arrays, Watson and Digit Sums, Good Sets, Counting Lights, Query On Strings, Query On Arrays, Download file, Placing Rook, Kirito in labyrinth, Proper Divisors, Test the Year, Pattern Problem, Fibonacci, Remove Duplicates, Fluffy and Typing Password, Tree Height, Maximum Xor Query, Chef and his Students, Parhi And Multiplication, Bear and Three Colours, Chef and Subset, Alice and Bob play Contact, Kingdom of Chef, Influence on Social media, ATM queue, Mancunian Hoards Black Money, Playing World War II, Extreme Encoding, Men and Horses, Divide Me Please, Quentin Tarantino, Superheroes and villains, Robbery 101, Reservior, Rabbits and Carrots, Nothing in Common, Pattern, Digit Longest Increasing Subsequences 2, Sum of distances, Most Frequent Element, Xenny and Alternating Tasks, Transpose Matrix, Next Permutation, Bear and Milky Cookies, (CH) Bear and Sorted Rows, Number Tower, Square of a Number, Second Max of Three Numbers, Chef and Palindrome, Sorting Problem, Laura and her QUERIES On Tree, Long Sandwich , Bear and Ladder, Bear and Species, Cards Game, Stable market, Pishty and tree, Bear and Row 01, Similar Dishes, Bear and Shop Trip, Bear and Candies 123, Factorial Problem, Minimizing the dot product, Bear and Segments, Bear and Segment 01, Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Chef and Subsequences, A Good Set, Cloning, Triplets, Snake Procession, Snake Eating, Prefix Inversions, Teleports, Robots in a DAG, Black Nodes in Subgraphs, Maximum Unique Segment, Two Numbers, Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Whats in the Name, Calculator , IPC Trainers, Queries on Matrix, Good Pairs, Divide the Set, Palindromic Game, Querying on a Grid, Difference array, Real obtuse, From heaven to earth, Product on the segment by modulo , Mathison and pangrams, Max Mex, Broken Clock, Little Chef and Sums, Chef Hates Palindromes, Fast Exponentiation, Greatest Combination, A Balanced Contest, Maya and her love, Chef and Cook-Off Contests, Stack it up, Polynomials, (Challenge) Connecting computers, Squares, Modular GCD, Chef and Employment Test, Chef and Weird Queries, Modulo Equality, Compression Algorithm, Villages and Tribes, A tale of two trees, Days in Month, J - Reached Safely Or Not, E - Password Riddle, Fibonacci Series, Prime Factorisation, Bridge Crossing, Jug Filling, Skiing, Random Pair, Chef And his Cake, Chef And Easy Xor Queries, Spanning Tree, Chess knight move, Good and Bad Persons, SAD Queries, Uniform Strings, Reverse the Number, Quadratic Functions, A Tale of Two Right Angled Triangles, Large Sum, Longest Races, A Few Laughing Men, Coder Life Matters, Maximum Score, Rectangle, String Merging, Minimum Maximum Confusion, Minimum Maximum Partition, Hello World, Simple Fibonacci, Multiple of 3, Smallest To Square, Multiply the Array, Make array great again, Easiest Problem, Max Subarray (keteki), Chef And His Characters, Chef And The Patents, Survive in ChocoLand, Campus Drive, Save Patient, Mighty Friend, Chef and Easy Problem, Car-pal Tunnel, Cutting Plants, (Challenge) Biased Committee, Permutation and Palindrome, Chef and Cook-Off, Chef and Tuples, Chef and Line, LOL QUERIES ON A TREE, Matrix Game, CAPTAIN M & ARMY, Smaller than the element, Chef and Apples, Game with numbers, Jumping in the hills, 3-D Image Processing, Electron Base, Chef and Glove, Minions and Voting, Minion Chef and Bananas, Help Voldemort, Chef Restores a Matrix, Chef Judges a Competition, Change the Signs, Function Function, Y Figures, Three Integers, Rahul and his encryption, Magic Elements, Counting is life, Minimum Deletions, Workers, Xor Again, Good-Bad Pair, The Deadly Sin, Candy Love, Reverse String, Chef and Replication, Cut the Board, Two vs Ten, The hardest gcd problem, Fast forward travelling, The Last Digit, Dibs on Fibs, Best Cake Ever, Archi and Tree, Naive Chef, Trace of Matrix, Weak in the Middle, Code Stats, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Is it a VOWEL or CONSONANT, Pizza Delivery, Prime Numbers, Archi and Comparsion, Good Permutations, Mean Array, Coin Denominations, Summary Power, Counting Pretty Numbers, Reach Equilibrium, Choose the capital, Gears, Encoding Message, Lonely Cycles, Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Sheokand and Number, Playing With Numbers, Books And Pages, The Great Run, Kill them with your success, Awkward Pairs, Sasha and Photos, Mixi Game, Magician versus Chef, Find the prefix sum, Balsa For The Three, Chef and Problem Setting, Chef and Eid, Mix Mix Game, Square Area, Chef and Adventures, Binary Nim 2, Ada School, Leap year, Bad Shuffle, Games on Arrays, Appy and Balloons , Chef and Serves, CRYPTOGRAPHY SYSTEM, Chef and the Stock Prices, Byte to Bit, ATM Machine, Make a Permutation, Distinct Rows in Submatrices, Subarray Count, Judging Delay, Coin Partition, Chef and Operations, Chef and SnackDown, Chef and Semi-Primes, Chef and prime numbers, Ada King, Graph on an Array, Ada Function, Chef and Card Trick, Ada Bishop, A Game of Robots, Three Friends, Coloring the Grid, Niceness of the Arrays, Maximize Product, Chef and Sequence, Chef and Difficult Contests, Chef and Happiness, Truth and Dare, Beautiful Garland, Split Array, Adi and the Matrix, Adi and the Tree, Maximise the Sum, E - Make it Zero, Play Piano, 1-2 Game, Capturing Bird in A Camera, Count Subsequences, A - Even Odd subsequences, Autonomous Cars, Camp Or Not, Fighting Armies, Valid Stack Operations, Sherlocked String, Martingale, Return of the Gargoyle King, Print Pattern, Drawing Lines, Ross goes for Shopping, Summation over nCr, Availability, Distinct Pairs, Fancy Quotes, (Challenge) Chef and Matching Game, A Pizza Slice, Difference of Strings, Tree Queries, Jessica zeta and Fields, Kutty and Passwords, Shivigawdz, Ada King, String and Graphs, Jungle Safari and the Boat, Wanderer, Rooks, The Nights Watch, Chef And His Society, Guess It Right, Chef and Secret Ingredients, Appy and Contest, Yet Another Tree Problem, Man with No Name, Mayhem Again, Art of Balance, Deputy Chef, Hex Prime, IPL and RCB, An Easy Problem, Buying New Tablet, Chef and Party, Average Number, Yet Again a Subarray Problem, Chef and a Beautiful Digit, Large Factorial, Arranging the numbers, Range Sum Problem, Hello World, Playing with Numbers, FlatLand, A Weird Device, Maximum Remaining, Greg and Grid, Chef and Football, Fencing, Testing Robot, Pogo Stick Competition, Partition into Permutations, Trailing Zeroes in Factorial, Coin Change, Game of Theory, Go Round, Danny Wants To Know, Some Impact, Longest Xommon Subsequence, Subset Numbering, Max power, Find The Sum, Long Long Sum, Sweet by Chef, Range GCD, Ye Re Ye Re Pawase, Solve The Case, When to take medicine, (Challenge) Chef Exchange, Making a Meal, Matches, Trees and Degrees, Chef Learning Hungarian Algorithm, Chef and Good Subsequences, Reduce to One, Chef and Proxy, Guddu and his Mother, Count Arrays, Guddu on a Date, Attendance, Minimum Sum, Encoding, Sum and GCD, Friend in Need, Bitsetbaba and Power Grid, Dummy Palindromic Strings, Reverse Maximisation, Easy Fibonacci, Chef and Distinct Numbers, Raghu Strings, Subarray, Eat Twice, Ping Paja Pong, Chef and Mean , Magda and Silly Pairs, Igzi and Burly Array, Ivan Pesic and His World Tour, Football, Distribute Apples, Birthday Gift Again, Minimum and Maximum, Playing with Strings, Chef Loves Numbers, Fuzzy Linear Combinations, Delete a Subarray, Professor on a Trip, Easy Math, Expected GCD, A - Books, B - Candy Love, Smallest Beautiful Number, Chef and Dynamo, Save Konoha, Magic Permutations, Doofish Set, Prajit and bits, Rich Substrings, Chef and Pepperoni Pizza, Chef and Interesting Subsequences , PERFECT NUMBER, Eidi Gift, Plus Multiply, Count the K-tuples, Electronics Project, Bits Magic, Inversions in an array, Sugar Rush, Length and Sum of Digits, Find The Area, (Challenge) Maximizing LIS, Angry Grandfather, Palindromes Machine, Operations on a Matrix, Phone Prices, Playing with Matches, Weird Modulo Problem , Faulty System, Recursive Digit Sum, Yet Another Partition Problem, Weapon Value, Pen Pineapple Apple Pen, Colliding Balls, Roman To Integer, Discount in a Shop, Cakewalk, Medel, D-Value, Select Training Set, (Challenge) Coloring Triangulations, Recipe for Philosopher Stone, Sticky Notes, Printing Pattern using loops, Box Game, Counting Inversions Revisited, How much Scholarship, Odd Topic, Balanced Brackets, Chef Diet, Robots in Chefland, Equality, Chef and Railway Stations, Planting Trees, Minimum Variance, That Is My Score!, Pizza or Broccoli , Compress the List, Nth Fibonacci Term, Train or Walk, Substring Matching, Chef and Diamonds, Beauty and The Array, Is This a Give Away, B - Prime-partite Graph, Inverse Knapsack, Game on Tree, Telephone Network, Coloring Intervals, Ada Bishop 2, Safe Robots, Breaking Bricks, Change It, Xor It, Rotate String, Decorate It, Banana String, Chefland Army, Minion AND Range, Mortgage, Permutation Distance, The Evil Professor, Expected Candies, Ruman and Pull Requests, Chef and String, Strange Number, Chef Chick, Exam Cheating, Sky Watching, Donation, Devotee of god, Bitwise Operators, Exploring Undiscovered Planets, Recruit Villagers, Range AND, Psertu in Byteland, Ready Bitwise, Bob and His Friends, Chef and Street Food, Chefina and Swaps, (Challenge) Raisins, XOR Game, Matrix Sum Multiplication, Long Contest and Cook Off Overlaps, Lavanya Loves DFA, Prefix sum, 1 - Nights Watch, Chef and Pepperoni Pizza Again, Tax Slabs, Odd Digits Even Digits, NEXT GREATER ELEMENT, Chocolate Day, Valentines Day, Button Pairs, Joined Subarrays on Tree, PERFECT_PRODUCT, A - Tom & mouse traps , Find maximum in an Array, Blocks, Mercury Poisoning, Good Subsequences, At the Gates, Not All Flavours, Monsters Battle, Unit GCD, Mysterious Sequence, Find Your Gift, Maximize Letter Beauty, Paleontology Museum, Not a Real World Problem, IS IT DSU HARD!!, Cool Subsets, Coronavirus Spread, Sell All the Cars, Team up for COW, Naruto and Rectangles, COVID Pandemic and Long Queue, Lift Requests, Missing a Point, Lockdown Loss, Snacks, Balls, Final Exams, Find Number From Factorial, Bob wants Cookies, Chef learns Statistics, Greedy DD, Another Birthday Present!, Positive Mex, GCD OF TWO NUMBERS, SIMPLE LCM, SIMPLE MODIFICATION, Chef and Numbers, Monty Hall Paradox 2, Chef in Fantasy League, Minimum Spanning Tree, The Tom and Jerry Game!, Quick Sort, Weird Algorithm, Chef and String, Weird Walk, Lost Weekends, Chef and Price Control, Cache Hits, Checkpoints, Chef vs Doof, Doof on Cartesian, Distribute Candies, Doof fires Brackets, Pyramid of string, Perry learns Binary, Increasing Decreasing, 1 - Cakezoned, Tower of Hanoi, Chef and Card Game, The In-XOR-able Task, Even-tual Reduction, OR-thodox Distinction, I Hate Symbo-LIS-m, Unique Substring, Cherry and Bits, Priya and AND, Double Date, Chef Wars - Return of the Jedi, Another Card Game Problem, Find XOR, Coloured Pairings, Smallest KMP, Game on a Strip, Chef and Wedding Arrangements, 2 - Sums divisible by 3, Chef and Work, Notebook Distribution, Mode of Frequencies, GCD operations, Root the Tree, Zenny and Simple Sum, Watermelon, DNA Encryption, Do You Know Da Wae, Replace for X, Restore Sequence, Covid Run, Hail XOR, Chef and Easy Queries, 2D Array, Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums, Ada and Dishes, Yet Another Crossover Episode, AND Plus OR, Better call Saul!, Los Pollos Hermanos, Chef and Subtree MEXs, Chef Likes Good Sequences, Red-Black Boolean Expression, Chef Is Just Throwing Random Words, Mah Queen, Cute Chef Gift, Climbing a staircase, Iron, Magnet and Wall, Binary Search, Multi-threading Merge Sort, Chef and Prime, Area of Largest Rectangle, Frog Sort, Frequency Array, Birthday of Anabelle, Compartment Weights, Print Sub-Array, Flip the String, Chef and IPC Certificates, CHEF GOES FOR A DATE, Chefland The Great City, Armstrong Number, Gasoline Introduction, Xor Compare, Gasoline, Circle Eating, Interesting XOR!, CHEF AND LOTTERY, String Operations, Positive Prefixes, Vaccine Production, Vaccine Distribution, Watching CPL, Mex Subsequence, Array Swaps, Efficient Delivery, Hidden Numbers, Catch the Thief, Angry Cyborg, Rise of Cyborgs, Cybertree, Three Letters, Status and Updates, Fair Elections, Minimum Attendance Requirement, 8 Use Priority Queue Please, Find Steps, Maximum Value, Maximum Size Hollow Square, Pattern End, Bodybuilder, Maximum Possible Sweetness, Chef and Division 3, Minimal Travel Time, Encoded String, Cleaning Drive, Palindrome, Daanish and Problems, Chef and Groups, Chef and Meetings, Maximum Size, Minimum Steps, Find Second Largest, Alice And The Coin Game, Prime Tuples, Maximum Money, College Life 2, Distinct Pair Sums, College Life 5, Maximise Islands, Prefix And, XOR Sums, Password, Maximise Function, Buy Please, Special Fibonacci, Help Bob! , Chef and Tourism, Pair Me, Even Differences, Minimum Coins, Lockdown, Highest Divisor, Hello, CodeChef!, Body Mass Index, Paparazzi Gennady, College Admissions, Space Arrays, Fun Maths, Server Trouble, Consecutive Deletions, Chef and Laddus For Children, Smallest Possible Whole Number, Coprime Range, Chef and Coupon, Odd Array, No Time to Wait, Breaking the Fence, MaxEdges, Special 7, Total Correct Submissions, Turn It, Nobel Prize, Happy Birthday, Geometric Possibility, Motivation, Pawri Meme, Weight Balance, Lucky Four, Smart Phone, Destroy the EMP Chip, Suffix Sort, Possible Victory, Chef and Dice, Make the Sum Even, Birthday Gifts, Uniform, Lunchtime, Valid Pair, World Record, Strong Language, Passing Marks, Chef On Island, Chef in Heaven , Bench Press, B - Valentine Couples, Encode Kalakeya, Tree Distances, A - Save Water Save Life, Chocolate Monger, Pizza Party, Odd-Even Sum, Xor Equality, Magical Coins, Coldplay, Hoop Jump, Permutation Swaps, Golf, Solubility, LuckyGame, Kid & Table, String Permutation, InterviewRound1, Beautiful Ranges, Bella ciao, False Number, Lazy Chef, XOR maximum-minimum matrices, Total Components, Summer Heat, ICPC Balloons, Chefland Visa, Richie Rich, Chess Match, The Wave, Cyclic Quadrilateral, Optimal Denomination, Unpleasant Ones, Maximum Production, Tic Tac Toe, Different String, PS lite, Even tuples, XOR Equal, Odd bits, pattern type-1, advance pattern, Chef and Closure, Chef and GCD, Chef and Spells, Three Dices, Equal Difference, Array Filling, Maximal GCD, Beautiful Pairs, XOR-ORED, Chef and Bulb Invention, Cricket Ranking, Chess Format, Shuffling Parities, Food Chain, Red Alert, Interesting Representation, move negative element , Positive Spewing, Array Rotation Returns, Longest Good Segment, Problem Difficulties, Olympics Ranking, Jon and Selina, Penalty Shots, Friend Groups In A Line, Say No To Drugs, Black cells in a chessboard, Large Square, Bus full of passengers, Fibonacci concatenation, Chef 2 Chef, Clear the Array, Which Division, Team Formation, Odd GCD, K-th Maximum, Maximum Length Even Subarray, Programming Languages, Just a Graph, Longest Spanning Substrings, Chef and Deque, Hardest Problem Bet, Odd Repeat, Magical Flips, Maximise the Subsequence Sum, Airline Restrictions, Travel Pass, The Old Saint And Three Questions, Meet In The Median, Task Times, Longest AND Subarray, Digit Removal, Find the Direction, Obtain the Sum, Tsetso Subarrays, A Counting Problem, Add and Divide, Chess Kings Chasing Game, Cars and Bikes, Half Sequence, Good Weather, Fake Swaps, Fake GCD, Adjacency Hatred, Make it Divisible, A Subtask Problem, Three Boxes, Two Dishes, Prefix Sums, The Minimum Game, Chef in Vaccination Queue, Vaccine Dates , Alice vs Bob Faceoff, Maximum Light Up, The Preparations, Professor And Directions, Chef And Salary Pay, Yet another SOD problem, Magical Doors, Diagonal movement, Drunk Alcoholic, Maximum Damage, Which Mixture, Counting Tuples, RCB and Playoffs, Subarray Sum, Magical Planks, CODE3, Minimise the Size, Black and White Tree, Nice Pairs , Gold Mining, Print The Pattern, Lucky Number, Test Match Series, Alternating Work Days, Round Robin Ranks , Dance Moves, Pass or Fail, A - Bob and Strings, Chef and Pairing Slippers, Tree Upshot, Min Max LCM, Chef and Water Car, Odd Sum, Average Flex, Maximal Trigonal Area, Second Player, Find the Modulus, 01 Subsequence, Maximum GCD, Chef Up, Flip or Compress, Problem Category, Help Nishant, Chef Pizza Delivery, Weird Palindrome Making, Equal Coins, Which Fuel is Cheaper, Binary Inversion, The One with Russ, GCD of Prefixes, The One with All the Candy, Partition It, Chef on Vacation, New Piece, Non-Decreasing Subsequence of size K, Can_Reach, Disabled King, Odds and Evens, Can You Eat It, Missing Sums, Palindromic Binary Numbers, Compare those strings, Back to Campus, Make them equal, The One Where It All Began, Sum this up, Expected Weight, Min-Max Rotations, Strange Minimization, Yet Another Tree Problem, Check Mate, Valleys and Hills, Utkarsh and Placement tests, Squares Counting, Remove Element, Balance Zeroes and Ones, Random Convex Hull, Graduate Work Matters, Game between friends, Maximum Factors Problem, Chef and Contest, Sleepy Chef, Marbles, Indivisible Permutation, The Alternating Sum, Distinct Elements, Three Bikes, The Squid Game, Stable Sequence, Genes, Hopscotch, Tree and Brilliant Array, Chef and Pal, Red Light, Green Light, String protocol, Plusle and Minun on Array, Two Rooks, Keplers Law, Friends Meetup, Musical Chairs, Break the Balance, In-tree-active Node Coloring, World Chess Championship, Chef and Vacation Transportation , Chef Loves 1010, Equal Integers, Subarray permutations, Maximum Trio, Romantic Reversals, Devendra and Water Sports, Generating Cycles, Count Number of Peaks, Akash and Grid, Covid and Theatre Tickets, Prime in a binary string, Array Partition, Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Covid Spread, Harshikaa and the Rain, Chef and Riffles, Power Sum, Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Non Zero Xor, Crying Colours, An Interesting Sequence, Mask Policy, TCS Examination, Third Wave, Chef and Fixed Deposits, Power of Two, Convert Strings by Flips, Equal Card Game, Elections in Chefland, Subsequence, Average of Three, Swap the numbers, Subarray Mex, Anti Palindrome, Avoid Contact, Chef and Subset Additions, Badminton Serves, Divisors and Reciprocals, Yet Another Constructive Problem, Binary Base Basics, Equal MEX, N Queens Puzzle Solved !, Chef and the Hair Salon, Bitwise swaps, Akash and Function, Chef and NextGen, Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Hostel Room, Control the Pollution, 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, The product mystery, Good Program, Parallel Processing, Battery Low, Fill the Bucket, Tyre problem, Chef and Instant Noodles, Increase 2 consecutive characters, Watching Movies at 2x, Travelling in the Graph, Chessboard Distance, Permutation Xority, Bomb the base, Self Defence Training, Qualify the round, Broken Dreams, Janmansh and Games, Janmansh and Coins, Janmansh and Assignments, Janmansh at Fruit Market, Substring of a Substring, Akash and Missing Class, Count the Ones, Exact Marks, MEX on Trees, Alice and Marks, Integers that sum to the same value, Discus Throw, Bath in Winters, Wordle, Chef team, Minimum Coloring, Chef and Water Bottles, Swapping Chefs Way, Credit score, Chef and Chocolates, Chef and Races, Balanced Reversals, Increase IQ, Sad Splits, Minimum number of coins, Buy 2 Get 1 Free, Chef and Brain Speed, Chef and Masks, CRED Coins, Adjacency Love, The Three Topics, Alternating String, Sign Moves, Cup Finals, The Unchanging OR, Group Assignment, Economics Class, The Rating Dilemma, Same Parity Swaps in Binary Strings, Maximize the Minimum, Binary String Cost, Volume Control, Flip Sorting, Sasta Shark Tank, Rearranging digits to get a multiple of 5, Test Averages, Speed Limit Test, Bucket and Water Flow , Apples and Oranges, Chef and Chocolates, Course Registration, Sorted Distances, Max LCA Sum, Funny Hand, Important Pages on CodeChef, Email Reminders, Dazzling GCD Pair, Prime Sum, Distinct Dilemma, The Cheaper Cab, Monthly Budget, Non Adjacent Flips, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2, Pairwise Xors, Average Array, Is the Score Consistent, Expiring Bread, Lunchtime, Mario and Bullet, Pair Pain, Water Requirement, Police and Thief, Dazzling Even-Odd Challenge, Jenga Night, Candy Distribution, Bob at the Bank, Chef and Happy String , Equalizing Numbers, Six Friends, Best Coupon, Compress the Video, Buying Sweets, Who is taller!, Presents for Cheffina, Easy Permutation, Chef and Wire Frames, Array Equality, Chef and Chapters, Chef and Bird farm, Pushpa , Farmers League, The Mango Truck, Roller Coaster, Infernos, Maximum OR Minimum, The Two Dear Friends of Chefland, Yet Another Palindromic Problem, Four Arrays, Closest Vowels, Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP, A Bit Easy, Chef gives Party, Get Subscription, Good Pairs, Average Gift, Dominant Army, Circular Track, Binary String Game, Difficulty Rating Order, Practice makes us perfect, Maximum Pairwise Modular Sum, How many unattempted problems, Recent contest problems, Problems in your to-do list, My very 1st contest!, A or B, Xor Palindrome, Chess Ratings, Score High, Total Prize Money, Make them Zero, Sort the Array, Whatsapp Messages, Determine the Winner, Throw and Take, Simple XOR, The two numbers, Rating Improvement, Playlist, Break the Stick, First and Last, Split AND Sum, Construct An Array , Reduce to zero, Minimum or Maximum, Divisible by 3, How Many Maximums, Age Limit, Equal Distribution, Minimum number of Flips, Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Equal Strings, Zero Ones Equal One Zeros, Array Sorting, The Optimal Pairs, Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time, It is My Serve, Too many Floors, Determine the Score, Maximize Difference, Max Shift After XOR, Minimum Xor On Segment, Equal by XORing, Increase to Zero, Atleast and Atmost, 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, Reversal Sorting, Fitness, Prime Xor, Strong Elements, Chef and his Apps, String Break, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both, Bidding, Enough Space, K-MEX, Xor Permutation, Chef Drinks Tea, Partition Queries, Segmentation Fault, High Accuracy, Array sorting, Journey of the Knight, Sort the String, Counting Words, MATH1 Enrolment, Game of Piles Version 1, Coffee maniac, 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, Passes for Fair, Fill Candies, Make Palindrome 2, Interior Design, The Last Levels, Easy Pronunciation, Maximum Median Matching, True and False Paper, Largest Family, Positive array, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef, High Frequency, Good Indices, Is it hot or cold, Maximise the Tastiness, Monks, Air Blimp, Permutation GCD, 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, Make A and B equal, Tree Coloring, AI Analysing Code, Minimum Sum, Air Conditioner Temperature, Height of Rationals, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Weights, Equal Distinct, Number of Credits, Ticket Fine, Departments (Easy Version), Ball Sequence, Balls and Boxes, Permutation Clear, Distinct Numbers, Fever, Mean and Median, Broken Phone, OR Tuples, Interesting Subarray, Good Pairs, Nearest Exit, Chefland Games, Maximize Colours, Far Away, Delicious Queries, Sleep deprivation, Flip the cards, Stick Break, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes, Remove Numbers, Adjacent Pairs, Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements, Maximum Subarray , Confusing Concatenations, Audible Range, Expert Setter, Speciality, Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2, Yet Another Palindrome Problem, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal, Minimise LCS, Different Consecutive Characters , Weird Subarrays, Red Blue Flowers, Row Bombing, Subarray Removal, Reach on Time, Odd Sum Pair, Strange BST, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair, X Jumps, Max minus Min, Test Score, Nahaane Jaa, STAR Pattern, Maximize 1s, Packing Books, Minimum Absolute Score, Tasty Decisions, Avoid Squares Please, Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Xor Array, Parity, Candies, Binod, Gormint Aunty, Distinct Colors, Water Consumption, Hackerman, Split and Maximize, Time Complexity, Water Mixing, String Game, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Akash and Dinner, Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland, Another Standard Problem, Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King, Boring String, XOR Product, Expense List, Rain in Chefland, Bull or Bear, Make AP, Make Money, Sum of Cube , Divisible by A_i, Gcd of Subarrays, Good Investment or Not, Reach fast, Maximise XOR, Scalene Triangle, Convert to permutation, Distinct Sequence, Kitchen Timings, Spice Level, Cost of Groceries, Minimum distance between 1s, Strange Bitwise Operation, Pet Store, X AND Y Tree, Prime Reversal, Frequency Array Retrieval, Flip the Prefix, Sum of range distinct queries, Unique Mode, Instagram, Facebook, Snapchat, Asymmetric Swaps, Perfect Trio, Maximizing LCS, Smallest Difference, Indivisible, N Triplets, Sum it, No sequence, Consecutive Xor, Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR, Elevators, Candies, Mana Points, Maximum of GCDs, Minimize the Maximum, Chef And Babla, Far from origin, Battery Health, Overspeeding Fine, Negative Product, Medicine Strength, Read Pages, Minimal Inversions, Odd Even Binary String, Equal Hamming Distance, Prefix Ones, Chef And Partytions, Saving Taxes, Profit Increment, Make Array Odd, Zero String, Contruct Array, 400M Race, Not Divisible, Take Not Less, Bi_lindrome!, Permutation and Modulus, Netflix, Tekken, Tom and Jerry Chase, Codechef Airlines, Concat Palindrome, Bitwise Equation, Valid Expression, Passing Marks, Candy Store, Good Turn, Solve More Problems!, One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal, Ageing, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements, Beautiful Strings, Good XOR, Distinct Matrix, Maximum Capacity, Sunny Day, Find eX, Fallacy of Wasseypur, Make A-B Same, Reach Home, Difference Matrix, MIN To MAX, Candy Division, Chef Eren, Budget of Technex, Couple Game, SUM OR, Max count of 1, Chef and Donation, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold, Four Tickets, Buy Ten Packets, Efficient PAN Linking, Return the Change, Inversions of subsequences, Inside The Stadium, IPL Ticket Rush, Can Chef , Least Size, Sum Over All Arrays, String Game , Cricket Match, Chef and Asteroids, Unstable Subarray, Chef and Battery , CodeChef Learn Problem Solving, Maximise Score, Existence, Monopoly, Plus 2 or Minus 1, AB plus C, Positive or Negative Subarrays, Crushed Apples and a Balance Scale, 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, XOR & Sum, Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Bus Seat Numbering, Parking Charges, Maximum Sum Permutation, The Gift, Gymkhana Election IIIT-A, CodeChef Streak, Possible or Not, The Vowel Matrix, Distance Coloring, 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, Remove Multiples, AB Difference, Airport Management, Triplets Min, 2000, Best of Two, Segment Three, Card Swipe, Endless Appetizers, Puzzle Hunt, Exclusion-Inclusion, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!, Ultimate Fencing, Lucky Seven, Slow Start, Air Quality Index, Trade Surplus, Chocolate Distribution, Minimize Xor Difference, Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One, Parity Permutation, Sports Section, Chef and Stocks, Squarified, Fan Poll, Chef Fantasy 11, Playing with OR, Chandelier, Sunday Brunch, October Marathon, Divisible By 8, Dice Number, Find Diameter, Santa and Chocolates, Pizza Cutting, Double Rent, GCD and LCM, Bone Appetit, Dracula Eats, Dull Operation, Wishcraft, Minimum XOR, Palindromic Prime Numbers, Rivalry, Rock Paper Scissor, Pending Assignments, Fair Distribution, Clear Day, OR Permutation, Cricket World Cup Qualifier, Best of N Sets, Worth of a Video, Water Park, Am I Lucky!, Prefixing, Beautiful Strings, Exams, 404 Not Found, Food Costs, Fair Share Settlement, Make N Zero, Thala For A Reason, Greedy LIS Algorithm, Christmas Greetings, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round, Chef Product, Hattrick, Exact Savings, Not Prime Permutation, Spell Shortening, Subset GCD, International Education Day!, Xorry 2, Xorry 1, Advitiya, Cookie Day, Unalike Gcd & Lcm, Count Subarrays, Largest K, Valentines Contest, Sub or Swp, Frequal, Escape, Leg Space, Healthy Sleep, Problem Reviews, Bucket Game, Swap and Unite, Summer Time, Overspeeding, 50-50 Rule, Fake Certificate, AC Please, XOR And Multiply, Ballon d Or
Contests (0):
None
Learning Paths (0):
None
Practice Paths (61):
Strings:
DNA Storage, Wordle, Play Piano, Different Consecutive Characters , Malvika is peculiar about color of balloons, DDMM or MMDD, World Chess Championship, Chef and Happy String , Efficient PAN Linking, Blobby Volley Scores, Studying Alphabet, Lapindromes, Chef and Feedback, Chef and the Wildcard Matching, Password
Arrays:
Compress the Video, Find maximum in an Array, Snapchat, Cost of Groceries, The Squid Game, MIN To MAX, Bomb the base, Red Light, Green Light, Running Comparison, Kitchen Timetable, Largest and Second Largest, Difficulty Rating Order, CodeChef Streak, Candies, Workers, Count of Maximum, Cops and the Thief Devu
Basic Math:
Test Averages, Fitness, Second Max of Three Numbers, 7 Rings, Chef and Chocolates, Make AP, Integers that sum to the same value, Find Remainder, Candy Store, Minimum Number of Ones, Negative Product, GCD and LCM, Favourite Numbers, Make A and B equal, Construct N, Farmer And His Plot, Two vs Ten, Puppy and Sum, Divisible by 3, Balls and Boxes
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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