vjudge8

Practice: 

Prime Generator, Transform the Expression, The Next Palindrome, Factorial, Small factorials, Pouring water, Play on Words, Marbles, The Burning City, Ordering the Soldiers, Stable Marriage Problem, The Game of Crosses & Crosses, Poker, Mixtures, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Longest Common Subsequence, Sums in a Triangle, Turbo Sort, Not a Triangle, GCD2, ATM, The Rise and Fall of Power, Some More Homework, A Christmas Pizza Puzzle, Johnny and the Beanstalk, Spaghetti Monsters, Paying up, The Guessing Game, Life, the Universe, and Everything, A Very Easy Problem!, Squash the Bugs, Paying up, The White Knight, Lights Off, Revisited!, Sums in a cuboid, Nuclear Reactors, A Bowling Game, A Coin Game, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, A puzzle game, Kayaks, Modulo, The LCS Problem Revisited, The Best Box, Palindromic Numbers, Maze of Digits, Plant Location, Rational Numbers, Stone Game, Circle of towers, Anagram, Binomial Coefficient, Palindromic Subsequences, The Next Prime, Trip, Edit Distance, Graph Counting, Array Transform, The Black and White Knights, Robot Game, Summing Slopes, Yet Another Number Game, Flipping Coins, Multiples of 3, Squirrel and chestnut, Gravel, Reduce string, Head office building, Ripple-Carry Adder, Backup Functions, Fetching Cooking Tools, Baking Cupcakes, Cleaning Up, Communicating Servers, A Simple Equation, Decreasing String, Product of Digits, Birthday Candles, Cooling Pies, Ballons in Box, K-Unique Sequence, Byteknights and Byteknaves, Traffic Jam, A String Game, Choosing Cook Off Problems, N Knights Problem, One Dimensional Game of Life, Dinner Party Socializing, Cutting Recipes, Number Game Revisited, Ski Resort, Preparing Dishes, The Morning Commute, Pairing Chefs, Count Relations, Seeding The Pattern, Chef attic window, Milestones, Coloring Colorable Graphs, Pruning Trees, Holes in the text, Whole submatrix, Three Way Communications, The Route, The Key, Money Transformation, Rectangles Counting, The Great Wall of Byteland, Cipher Text, Parade, Bickering Cooks, A Prime Conjecture, Sum Divides Product, Chef Teams, Popular Rice Recipe, Billboards, Packing the Golden Triangles, Preferred Cooking Schools, Most Popular Friend, Infinite Grid Game, Misinterpretation, Longest Weird Subsequence, Vote for the Noodle Soup, Dish Distribution, Open the Dragon Scroll, Counting Hexagons, Rotate the String, Repeated String, PDS Number, Polynomial Partition Function, Last Digit Sum, Digit Rotation, New Restaurant, Target Practice, Yet Another Sequence, Hotel Bytelandia, Pattern, Evil Book, Divisor Sum, Lucky Days, Team Formation, Chef Travel Routes, Sum of Factors, Calendar, CricInfo, Moving Coins, Subanagrams, Houses and Restaurants, Ciel and Quiz Game, Ciel and A-B Problem, Card Shuffle, Parallel Computing, Free Shuttle Service, Word Couting, Home Delivery, Count of Maximum, Spoon in Matrix, Fit to Play, Daily Train, Combination Generator, Algorithm Challenge, Little Elephant and Order, Magic Trick, Change of base, Divisor Summation, Is it a tree, Double Strings, Jewels and Stones, Find a special connected block, Virtual Friends, Substrings on a Tree, Stacking Pancakes, Lucky lucky number, Strange Punishment, Connected Components, Secret Treasure, String encryption, Little Elephant and Alcohol, Little Elephant and Candies, Little Elephant and Movies, Little Elephant and Mouses, Top Batsmen, Expected Maximum Matching, Lights, PRIME, Resistance, Little Elephant and Bamboo, Little Elephant and Boxes, Little Elephant and Exams, Kisses & Hugs, Remy paints the fence, Little Elephant and Bombs, Little Elephant and Lemonade, My Fair Coins, Gift Rift, Arranging Cup-cakes, Restaurant Rating, Music & Lyrics, Closing the Tweets, Prime Permutations, Connecting Soldiers, Matchsticks, Block Game, Delivery Boy, Racing Horses, Ciel and Receipt, Ciel and Map, Ciel and Tomya, Queries About Numbers, Machine Gun, A Wonderful Chocolate, ChefTown Parade, Annual Parade, Three is Crowd, Code Crazy Minions, The New Scheme, Coin Flip, Recipe Reconstruction, Carvans, Buy1-Get1, Tourist Translations, Different Trips, N Queens, Little Elephant and Permutations, Sridhar Likes Travelling, Buying Sweets, Equalization, Magic Board, Little Elephant and Divisors, Rat Maze, Pizza Delivery, Barcelona Gameplay Tactics, End Of The World, Parking Woes, Jurassic Park, Triangular Queries, Tree Counting, Subset Sum, Expected Greatest Common Divisor, Root of the Problem, Packaging Cupcakes, Collecting Magical Berries, Chef of the Year, ChefGame, Count the Words, Vacation, Observing the Tree, Approximately, Queries on tree again!, Many Chefs, Defacing Score, Efficient Painting, Saruman of Many Colours, The Glittering Caves of Aglarond, The Mirror of Galadriel, Dyslexic Gollum, Merciless Chef, Snape and Ladder, Physics, Kingdom Unity, Find Minimum Distance, The Ball And Cups, Palindrome, Level Of Difference, Hello Hello, Prime or not, Fire Escape Routes, Lack of Logic, Almost Prime, Helping Lira, A OR B, COUNT THE ONES, String Query, Levy Conjecture, The Illusionist, Superpowers of 2, String Power, ZooZooland Water Shortage, The Basketball Game, Lucky 13, Juno Puzzle for May, Name Reduction, Your Name is Mine, Field Trip, Save The Princess, Just Some Permutations 3, Andrew and the Meatballs, Andrew and the Strings, Mountain Holidays, Mountain Holidays 2, The Number Of Solutions, SORT, Two k-Convex Polygons, Andrew and the Meatballs again, To challenge or not, The Probability Of Winning, Lapindromes, Cool Guys, Rook Placement, XOR Sum, Subtraction Game 1, Chef and Walking on the rectangle , Chef and Segments, Chopsticks, Counting The Important Pairs, A Plus B Again!, Very Long Suffix Array, Maxim and Dividers, Sereja and Game, Count K-Primes, Attic Crossing, Sereja and Ballons, Online Shopping, Sereja and Sorting, Sereja and Graph, Prime Distance On Tree, Chef and Integers , Tasty Dishes, Splitting Candies, Paying optimally, Sorting, Safe Routes, To Queue or not to Queue, Entangled Strings, Two Roads, Chef and Magic Numbers , Chef and The Divisibility Queries, Road Map, Number of numbers, Yet Another Cute Girl, Counting D-sets, Fibonacci Number, Strange Matrix, Kamehameha, Tree, Sereja and Vectors, Polo the Penguin and the Lucky String, Game Of Thrones, Polo the Penguin and the Test, Friendly Numbers, Polo the Penguin and the XOR, Uncle Johny, Square Digit Squares, Substring Problem, Missing some chairs, Chef and Codes, Girl Friend and String Gift, Combinatorial Numbers, Black and White Tree, Statues, Stand Up, Lucy and Palindromes, Chefs in Queue, Petya and Sequence, ForbiddenSum, ATM, Help Ragetti, Rescue Jack Sparrow, Number Mirror, Am I a Fibonacci Number, Lowest Sum, List Editing, Lucy and Question Marks, Funny Marbles, Magic Pairs, Make Him Happy, Reign, Rectangular Queries, Query on a tree VI, Chef and Substrings, Chef Goes Through Segments, Meteor, Chef and Favourite Sequence, Perfect Subarrays, Counting Matrices, Walking Path, Rich Rhyme, Family of Recurrences, Merging Files, Changing Money, Multi-Peg Tower of Hanoi, Bon Appetit, Please like me, Chef and Girlfriend, Chef and Feedback, Count on a Treap, Team Split, Election Campaign, Olympic Village, Stairway Reduction, One-Way Roads, Ant Colony, Message Coding, Sequence Alignment, Longest Common Pattern, Little Elephant and Subarrays, Farmer Feb, Chef and the Cake I, Chef and Functions, Chef and Shop, Chef and String, GCD Sum, Cards, bags and coins, Subtraction Game, Interrogating Gangsters, Compilers and parsers, Chef and Way, Walk, Maximum number, GCD condition, Chef and Magic Arrays, The Street , Little Chef and Numbers, Atoms in the Lab, Counting Bits, Naughty and Balls, Durins Day, Subarray Xor, Give Away, Sherlock and Subtrees, Chef and Remissness, Chef and Kingship, Chef and Uniqueness, Infinite GP in Infinite GP, Dynamic Trees and Queries, Cross the Maze, Game of Divisors, ABC-Strings, 3-Palindromes, Sereja and ASum, Final Battle, Sereja and Arrays, Easy Tiling, Chef-jumping, Alok-nath and His Sanskars, Permuted Array Problem, Dividing Stamps, Saying Hello, Substrings and Repetitions, Book Game with Chef, Nice SubSegments, A Game With a Sheet of Paper, Chef and Reversing, Chef and Frogs, Chef and Ground, Chef and Chain, Chef and Segment Game, Chef and Digit Jumps, Chef and Rainbow Array, Sereja and Bubble Sort, Sereja and Equality, Chef and Rainbow Array - 2, Chef and Strange Matrix, Chef and Subarray, Sereja and Arcs, Chef and Bracket-Pairs, Shortest Path in Binary Trees, Chef and Swaps, Chef and Left-Right, Chef and Square, Divide the Cake, Ups and Downs, Stone, Count Permutations, Count Sequences, Count Substrings, Permutation Shuffle, Reach The Point, Dish Owner, Divisible Subset, The Leaking Robot, Lucky Game, Approximately II, Mountain Engineering, Brand New Game, Maximizing Marks, Game of Numbers, Counting Flags, Knapsack Problem, Painting, Sherlock and the Grid, Substring Query, The Smallest Pair, Dynamic Inversion, Subarray GCD, Chef and sequence, Fibonacci Numbers on Tree, Push the Flow!, Earthquake, Shift The String, Lowest Common Ancestor, Rectangle Query, Cleaning Tables, Copy-Paste, Present for Andrii, Sum Queries, Chef and Gift, Friends, Chef and Array, Fun with Rotation, Flooring, Harrenhal, Dragonstone, Children Trips, 2048, A wolf, a sheep and cabbage, Deja Vu, Count Digits, Chef and Strange Formula, Tanu and Head-bob, Convert the Expression, Servers, Jam, Chef And Fibonacci Array, Sereja and Permutations, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus, Chef and easy problem, Chef and easy problem 2, Chef and medium problem 2, ICPC Pre-Prelims Practice Round, A Magical Length, Bye, inversions!, Cyclic Prefix, Determine the Maximum Sum of Weights, Steady tables, Kali and Devtas, Spiderman and Jumping, Distinct Characters Subsequence, Matrix Problem, Chef and Red Black Tree, Chef and A Large Permutation, Chef and Notebooks, The Army, Walk on the Axis, A Simple Sum, And Tuples, Logging in the computer, The Problem Set, Launch Tower, Let us construct palindrome, Chef and Churu, Matrix Again, EXPECTED VALUE, Course Selection, Chef and Strings, Mangalyaan-2, Supercomputer, Landing Platform, Mahesh and his lost array, Sereja and Salesman, Three elements, Sereja and GCD, Discount on crackers, Sereja and LCM, Covering Sets, Most Distant Points, Brackets, Petersen Graph, Cool Dude Laxman, Chef and Keyboard, Chef and Problems, Chef and Stones, Max Array, Good galaxy, Charlie and Prime Numbers, Ramanujan and Numbers, Billiards, Sereja and Votes, One Dimensional Kingdoms, Xor Queries, Delivery Man, Queries On Tree, String Matching, Bread, Random Number Generator, Drawing Contest, Sequence Containment, Kings Dinner, Interview Scheduling, Robot Movement, Good Joke!, BlindDate Contest, Pilgrimage, Irrigating Farms, Finding Exponent, Devu and his Class, Fit Squares in Triangle, Piece of cake, Dhonis Bowlers, Hugphile Order, Matryoshka Dolls, Kiwi Number, Jersey Number, Gabba sprint, Many bananas, Gcd Queries, Suraj goes shopping, Tojo hates probabilities, Random Rudreshwar, Sign Wave, Let us play with rank list, Chef and Equality, Devu and Locks, Little Chef and the King, Dhoni and Practice Sessions, Equilibrium number, Not Palindrome, Chaapu and Parcels, Let us play with even and odd numbers, Chef and Interview, Chef and Strange Operations, Lucky Four, Message Passing, Broken Telephone, Inversion sorting, Robot and Paths, Jerry in a trap, Mystery Secret Code, Counting on a Tree, Devu and binary String, A game on a graph, Library and Headcount, Hacking the Random Generator, Pair of Numbers, Interstellar, Enemy at the Gates, Andrash and Stipendium, Chef Collects sticks, Septenary conversion, Fibonacci, Virat and his challenge, Way Out, Chef and Prime Divisors, Chef and His Garden, Little Party, Set Difference , Chef and beautiful patterns in the garden , Black-white Board Game, How to Minimize a String, Palindrome, Chef and new recipe, Chef and Balanced Strings, Devus and their voting system, Palindromeness, Saving a gift of love, Chef and Cake, Flip Flops, REVERSE, Chef Anup, Equality, Version Control System, How to Repaint a Fence, Euler Totient Function Extended, Chef and Friends, Bank and vulnerable passwords, Snow Leopard and his funny list of videos, Clarke and Australian Cricket Team, Maximum GCD, 3D Queries, Counting on a directed graph, National Football League, Pile of Coins, Math Bond, Strange Race, Laboratories, Ankit, Srijan and a game of stone piles, King test to his sons, Accommodating tribal clans, Securing Florence, Unlock Secrets or Leonardo, Teaching binary to a child, Handling the explosives, Finding Identity Integers, MasterChef, Devu And Churu , DONT GET WET, Yet Another Problem On Strings, Zeroes, A New Scheme, Mix Sorting, Find Missing Number, Spiral Form, Chef and Cube, Kazi And The Contest, Chef and Bits, Rohith and Circles, Devu and Grapes, Devu and Manhattan Distance, Add Two Numbers, Find Remainder, First and Last Digit, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Total Expenses, Id and Ship, Gross Salary, Valid Triangles, Grade The Steel, Ingredients, 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, Rupsa and the Game, Entrance Exam, Make XOR zero, Dining, Rupsa and Number army, Train Partner, Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Bored of Nim, Cooking Machine, Time measure, Devu and his mouse Jerry, Divisibility by 9, Chef and Table Tennis, Churu and Balls, Count Steps in Matrix, Strange operations, Easy exam, Chef and Bitwise OR Operation, Chef and Tennis, Niceness of a tree, Greedy puppy, Puppy and GCD, Puppy and game, Chef and Sets, Race Time!, Future of draughts, Simple Queries, Chef and Path, Chef and Segments, The Confused Weighing Machine, Puppy and cats, Who dares to be a millionaire, Chef and Super Array, Chef and Rectangle Array, Receipt Recovery, Forgotten Language, Spheres, Chef and the stones, Chef and the Dual Palindromes, Chef and the XORed Number , Chef and the Number Sequence, Churu and lost string, Chef and the Wildcard Matching, Capital Movement, Make Palindrome, Maximum sub-array, Rupsa and Equilateral Triangle, Donald and Mickey, Pattern matching, Misha and Gym, Sum of palindromic numbers, The Gift Of Raksha Bandhan, EASY SORTING, Super Numbers, FCAR, Chef And Operators, Jump mission, Simple Sum, Stacks, The Climbing Monkey, Are You Lucky, LuckyLand Lottery, Cyclist Race, Plane Division, Chef and cakes, Period on tree, Decompose the Tree, Estimating progress, Creepy Bob, Oracle Devu and Longest Common Subsequence, GCD on Tree, Max Subarray GCD, Alternating Colored Paths, Mahasena, Chef and Filters, Poker Chips, Count Permutations, Palindrome Pairs, Factorial to Square, Word Stem, Almost Sorted Permutation, Bhallaladeva, Seats, Finding Hardest Sum Value, Just Update and Print the array, Chef-Detective, (Challenge) Chef and Palindromes, Processing a string, Chef and Circle Run, Chef and Array and K, Weird Paths in a tree, Exam results, Matrix Maximum Sum, MST, Chef And A Complete Graph, Falling Rocks, Finding sum, Chef and Girls, Mutated Minions, Petr Contest, Ancient Berland Roads, Chef and Destruction, Matched Brackets, Wormholes, Matched Brackets 2, Round Table, Chewing, Video Game, Distinct Codes, Query over Matrix, Black And White Cells, Palindromic substrings, Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs, Sereja and Tree 2, Chef and Sign Sequences, Chef and Sub Array , Urban Development, Sereja and Permutations, Chef and Cycled Cycles, Magical Strings, In a planet far far away, The Christmas Gift, Distinct Colors, Jalebi Bai and Decks of Sweets, Chef and Pick Digit, Chef and Time Machine, The making of a cake, Chef and Subarrays, Chef and Queries, Chef and LCS, The Christmas Cookies, Antichains, DP - Ways to write word, MATHS - find sum, The Revenge of Jalebi Bai, Wait for it, Save The Trees, Call Center Schedule, Devu and Perfume, git, Circles and Squares, Jump on Buildings, Cat and Mouse, Similar Strings, Chota Mouse and his birthday cake, COINS, COPRIMES, Exponential Sub-Palindromes, Product of two numbers, Longest Common Subsequence, Chef And Binary Operation, Bubble Swap Count, Chef and Fruits, Fibonacci Queries, Swapnil And Shibly Again , Gaint and Sifat, Euler Circuit , Traffic Count, Social Network, Printer Machine, Malvika conducts a Programming Camp, Malvika and Animesh play Red-Blue cards Game, Malvika is peculiar about color of balloons, Animesh practices some programming contests, Animesh has a war with tribal leader Malvika, Malvika conducts her own ACM-ICPC contest series, Animesh does not gift Malvika on her birthday, Crazy Malvika discovers Crazy Fibonacci function, Monika And Song, College And Gift, Super Hashing, Binary Strings, Sets Within Sets, The Return of Palindrome, Puppy and Catchers, Chef and digits of a number, Mike and GP , Not even planar, Digital clock, Dual Nim, Learn Segment Tree, Alternating subarray prefix, Three Numbers, Biswa and Function, COC battle, Palindrome Game, Subset query, Largest Number, Simple Search, Faded Palindromes, Gift and Chef, Chef and Socks, Chef and Tic-Tac-Toe, Chef and Polygons, Chef and math, Parity tree, Chef And Special Dishes, Puppy and Board, Chef and Balls, Chef and Coins Game, Chef and Three Dogs, Puppy and Sum, Chef and Chocolate, Chef and Ballons, Saddle Point, Rain Water trapping, Arjun and Fibonacci, The Inversions, Asya & Encoding, Shubham and Strings, Forest Gathering, Two Closest, Simple Statistics, ABABAABA, Asya & Beautiful Strings, Asya & Coloring, Ada and crayons, String Queries, Good Roads, Determining Determinants, Total Palindromic Numbers, The Mortal Instruments, The potato problem, Beautiful Function, Simple Sum, Fire and Ice, Mr Thakkar want to go dream land, Chef And Magical Path, The Root Sub Game, Dragon Warrior, Counting Zeroes, Locks and Cities, Profit Maximization, Fear of Rectangles, Supercomputers, MinConcats, Intersections, Golu and url shortner , Cyclothon, Cab Service, Batman vs Joker, Chef And Coloring, Maximum K Sums, Mr Perfectionist, Mr Swegwan and Arrays, Help with selection, Help with string, Multiuser Environments, Shopping, Summer Internship, Help with distances, Probability, Simple Multiplication, Naruto and Konahamaru, Vivek and Sum Queries, Climbing Stairs, PrePre, Movie Weekend, Odd Divisors, Queries on a Binary Tree, Polygon, FIZZ BUZZ, Daddy and Chocolates, Cooking Schedule, Large factorials, Eugene and big number, The Vowel Phenomenon, The Bracket Problem, Chef and Round Run, Chef and Soccer, Cats and Dogs, Chef and Big Soccer, Laddu, Gargi and Strings, Pay the Debts, BookWorm, Coins And Triangle, Anmol and Running, Misha and Geometry, Akhil And Colored Balls, Akhil And Pending Homework, Chef and special numbers, Devu and an Array, Cycle Race, Segment Tree, Funny gnomes, Yet Another SubSegment Sum Problem, Kitchen Timetable, Better Maximal Sum, Floor Division Game, K-good Words, Sticks, Right Triangle, Chef and Robots Competition, Art, Longest Increasing Subsequences, Chef and Sad Pairs, Robot Walk, Sharing Candies, N different palindromes, Different Neighbours, Cutting Cake, Chefland and Electricity, VCake, Xortest Path, Equalize, Beautiful Sandwich, Chef and Two String, Collisions, One more weird game, Square in numbers, Chef Land, Range Minimum Queries , Chef and Mover, Travelling in a tree, Coloring A Tree, Defend the Recipe, Good Numbers, Love among People, JosephLand, Kirito in Memeland, Rain vs City, Chef and Proportion, Chef and Sort, Chef and squares, Theatre Square, Building Permutation, Riku and Toys, A Good Problem, Tweedle-Dee and Tweedle-Dum , Pattern Craft, Sums, 3 Divisible Subsets, Will and Closed Set, Naughty Sanket, Drumpf for President!, Kaps and his wife, Quadruples, Print It, If - Else Problem, Nearest to Me, Studying Alphabet, Short in Average, Pascal Triangle, Cute Prime Love, Sorting Tool, Completing favorite game, Take Turns, Kth Max Subarray, Sahil The Anime Lover, JARVIS and LCP , Mahasena , Joker and Batman, Raymond And Network, Asya & Happy Pokemons, Number Formation, Lazy Jem, Counting Strings, Write a program to reverse an array or string, Chef and Inequality, Chef and Triangles, Zack And The Handkerchieves, Find The Factos, The Necklace, Weird Spider, Lousy Game, Chef and Bike, Ash and Pikachu, Diagon Alley, Persistent oak, Number Pyramid, Torque and edges, Coldplay Concert, Lonesome Student, The Crofts Game, Break the tree, Konkatonka, Tree Palindromes, Batman v Superman, Find The Digits, Number Lock, Pattern, Prime Numbers, Cheater Motu, Fun With Numbers, Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, Sherlock Counts Ways, Candy Game, Chef and midsems, Chef and Stacks, Chef and Frequencies, Prime Digits, Euron Problem, Chef and Cards, Chef and Roads, Sagar And Pens, Suresh and Game, Tree Balancing, Minimum Cost Walk, Luther and Palindromes, ChefWatson uses Social Network, Restore the Permutation, FastFood Combos, Another maths problem, Task for Alexey, A walk on a grid, Infinitity, Aniket in dillema, The Largest Bouquet, Sereja and Inversions, Exponential Deal, Prison Break, Missing Digits, Increasing Subarray, Help Lost Robot!, Robolympic Batons, Counting Lights, Fight Club, Query On Strings, Matching Brackets, Download file, To add or to multiply game, Fusing Weapons , Hill Jumping, Mr P and his Friend, Egg Problem, Wow, Rangoli pattern, LOST NAMES, Placing Rook, Run Length, Flipping Rectangles, Kirito in labyrinth, Subway Lines, Keeping Fit, Sebi and the highway, Sebi and the black money, Proper Divisors, Chef and Image Processing, Test the Year, Pattern Problem, Sebi and the corrupt goverment, Matrix Multiplication, Fibonacci, Fluffy and Scoreboard, Fluffy and Flippy Bird, Fluffy and Typing Password, Fluffy and Tree Distance, Fluffy has a Robot, Maximum Xor Query, Visiting Friends, Virus Attack, Colorful Triangles, Chef and his Students, Chef and Balanced Polygons, Tom & Jerry, Coprime 6-tuples, Chef and Subset, Chef and Queries, Timestamps, Sweet Shops of Kolkata, Coal mines of Kharagpur, Optimal Partition, Coal Mafia and Toll Tax, Cookie Flavors, Mancunian and Sonu Generate Strings, Birthday Pizza Party, ATM Queue, ACM ICPC World Finals Accommodation, Voting Fraud, Kingdom of Chef, The Saviours, Special Cracker, Apaji Swings, A Historic Discussion, Influence on Social media, ATM queue, Black Money Island, Netcoin Verification, Hawala Arrests, Mancunian Hoards Black Money, Bob vs ATM, Playing World War II, Extreme Encoding, Zeroes VII, Men and Horses, Divide Me Please, Mr Wireless, Pinocchio, Sum the Alphabets, Roads, Chef and Points, Optimal BST Revisited, Superheroes and villains, Forming Teams Again, Robbery 101, Maximizing Minimum Distance, WiFi Expenses, Road Maintenance, Pacman, Fly height mode, MST Queries, Chef and Circle, Chef and Array (Challenge), Reservior, Square It, Rabbits and Carrots, Miss Spaghetti and her weird queries, Nothing in Common, Game of Friends, Mindfire & its Employees, Chef and Triangles, Pattern, Pari and String, Digit Longest Increasing Subsequences 2, Median of Two Sorted Arrays, Sum of distances, Chef and His Apartment Dues, Number Wars, Most Frequent Element, Path Triples On Tree, Cisco and Magical array, Multiverse Queries, Xenny and Alternating Tasks, Cooking Game, Transpose Matrix, Pishty and birthday, Bear and Random Grid, Next Permutation, Bear and Extra Number, Bear and Milky Cookies, Names of Places, Hidden Message, Bear and Cat Trap, (CH) Bear and Sorted Rows, Bandwidth of a matrix, Bear and Oveflow Points, Count Strings, Box Distribution, Number Tower, Square of a Number, Maximum of Three Numbers, Second Max of Three Numbers, Chef and Array, Chef and Ola Cab, Chef and Palindrome, Chef and Array Update, Logan and his XOR debacle, Rainbow Graph, Yet Another Card Game, Increasing Xor Sequence, Golu and Sweetness, Safe Robot, Sorting Problem, Logan and his ARRAY Queries, Professor X and Grouping of Numbers, Logan and DIGIT IMMUNE numbers, Bear and Ladder, Bear and Species, Watermelon Farmer, Chef and Prime Queries, Pishty and tree, Heavy-Light Decomposition, Dish Of Life, Similar Dishes, Freshers Party, Legend of Zelda, The Birthday Tears, Game Of Life, Max Out, Christmas Time, The Legend, Bear and Xor of Sums, Bear and Shop Trip, Bear and Candies 123, Bear and AB, Factorial Problem, Raman and The Bucket Challenge, Flash vs QuickSilver, Strange Batman, Mayank and Line Segments, Flipping the bits, Minimizing the dot product, Bear and Digit Virus, Bear and Segments, Closest points queries, Bear and Segment 01, Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences, Chef and the Feast, Xenny and Coin Rankings, Triplets, Snake Procession, Chef got Recipes, Temple Land, Same Snake, Hussain Set, Nasty Queries, Binary Tree, Cleaning the Space, Prefix Inversions, Post Tree, SubInversing, Bond And Fond, Hasan and boring classes, A temple of Snakes, Prefix XOR, Knight Covering, SnackUp, Centeroid, Snakes capturing the Mongoose Cities, Snakes, Mongooses and the Ultimate Election, Snakes and transition from Capitalism to Socialism, Ancestors in Two Trees, Chef and Pairs, Add or Multiply, Mex division, Robots in a DAG, Black Nodes in Subgraphs, Pairwise union of sets, Harry and magical number, Two Numbers, Company and Club Hierarchies, Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Chang and Beautiful Sequences, BiCycles, Tree Expectancy, Chef and his string challenge, Maximize Grid Score, Hit the Coconuts, Whats in the Name, Calculator , IPC Trainers, Two Coins, Girls and Security Patrol, Walks on the binary tree, Boss and his Brother, Minimum Good Permutation, Find the Maximum Value, Good Pairs, Travel to all Points, Divide the Set, Jon Snow vs White Walkers, Palindromic Game, Greedy Candidates, Sum of Cubes, Querying on a Grid, Weasel finds Staircase, Mathison and the Dynamo shuffle, complement, Fill The Matrix, Game on Stick, Real obtuse, From heaven to earth, Mathison and pangrams, Max Mex, Day Schedule, Broken Clock, Weird Competition, Yet Another Sorting Tool, Queens Landing, Little Chef and Sums, Fast Exponentiation, Numbers Game, Infinite OR Game, Subsequence Equality, Mixing Colors, A Balanced Contest, Shreyansh and Arrays, Chef and Dice, S-T Mincut, Chef and Cook-Off Contests, Stack it up, Total Diamonds, Polynomials, The Subarray Problem, (Challenge) Connecting computers, Lucky Edge, Disease, New Game, Very easy problem, Problem Setting at C-BAY, Game of Factors, Modular GCD, Chef and Counting Test, Chef and Employment Test, Chef goes Left Right Left, Buggy Calculator, Minimum SubArray, Maximum Number, Rick, Morty and the Grid, Periodic Palindrome Construction, Obtain Desired Standard Deviation, Compression Algorithm, Villages and Tribes, Days in Month, Strange Function, Killing Monsters, J - Reached Safely Or Not, C - Club of Riders, Organize The Wallet, Prime Factorisation, Matrix Median, Bridge Crossing, K Fibonnaci, B - Get The Gold, Chef and Deforestation, A - Appearance Count, A humongous Query, Skiing, Online Chess, Random Pair, I - Secrets, D - Triangle Count, G - Palace of King, Smart Strategy, L-R queries, Vertex Cover, Black and Red vertices of Tree, Find an element in hidden array, Area of an amazing figure, Obtain Desired Expected Value, Queries on tree again, Penalty Shoot-out, Rotate Point, Chef Counts Semi-BSTs, The Prestige, Spanning Tree, Chess knight move, Codie Bird, Chef and Hamming Distance of arrays, Vaibhav and Ministers, Science Fair, Chef And Land Labeling, Good and Bad Persons, Minimize the string, SAD Queries, Uniform Strings, Simplify the Square Root, Killjee and k-th letter , Taxi Making Sharp Turns, Spam Classification Using Neural Net, Non Overlapping Segments, Pishty and Triangles, Generating A Permutation, Optimize The Slow Code, Coupon System, Proprietary Probabilistic Problem, Reverse the Number, A Simple Polygon, Quadratic Functions, Beautiful Array, A Tale of Two Right Angled Triangles, Football Match, Large Sum, Longest Races, Drunk Man in Large City, K - Raw Power, Crypto Trading, A Few Laughing Men, Coder Life Matters, Chef at the Food Fair, Maximum Score, Rectangle, String Merging, Minimum Maximum Confusion, Anupam and Raja, Partition the numbers, Hello World, Caesar cipher, Horse racing, Bit Pair Sum, Tom and his game, Barrel and password, Angry Killjee, Chef and Special Array, Chef and Special Nodes, Chef And Chocolates, Multiple of 3, Palindrome Repeat, Smallest To Square, Multiply the Array, Make array great again, Felicity, IIIT and Everything, Easiest Problem, Capitals Of the Past, Chef and Game with Sequence, Finding the matrix, N Sequence (Keteki), Max Subarray (keteki), Belal and his interesting Equation, Chef And His Characters, Chef and Escaping from the Labyrinth, N-QUEENS, Treasure Hunt, Celebrity In Trouble, Mighty Friend, Chef and Easy Problem, Zeros in Factorial, Car-pal Tunnel, Cutting Plants, Chef and Gcd Queries, (Challenge) Biased Committee, Problem 3, FORM BIGGEST NUMBER, Permutation and Palindrome, Chef and Cook-Off, Chef and Tuples, Chef and Chefness, Chef and Line, Chef and Chefcoin, Distinct Behaviours, Chess Championship, Smiling Queen(keteki), CAPTAIN M & ARMY, Smaller than the element, Maximum Tree Path, The Legendry Coin Change Problem, Euclid in Manhattan, Prefix borders, Game with numbers, Jumping in the hills, Series Sum, 3-D Image Processing, Thats Odd, Electron Base, Mix the Colors, Chef and Glove, Series Sum, Minions and Voting, Minion Chef and Bananas, Harry in the Chamber of Secrets, Help Voldemort, Harry Potter and the Killing Curse, Harry Potter and the Goblet of Fire, Harry Potter and the Deathly Hallows - 2, Match the Pattern, Anurag and Squares , Khushi and Pokemon Cards, Weight of Numbers, Sport Jersey, Chef Restores an Array, Chef Chooses a Subset, Chef Restores a Matrix, Chef Judges a Competition, Mussadi lal and stairs, Sam, The Charming Angel, Change the Signs, A Game of Game, Chef and Same Old Recurrence, Partitions, Three Integers, AND Square Subsegments, Magic Elements, Fibonacci String, Two Flowers, Counting is life, Minimum Deletions, Count Good Prefixes, Average of Pairs, Workers, Xor Again, Good-Bad Pair, The Deadly Sin, Candy Love, Reverse String, Vision, Bumble Base, Obsessive Compulsive Multiplication, Chef and Same Old Recurrence 2, Survive Engineering, Choco Sticks and there distribution, vyrevy-array, Run Direction, Cut the Board, Binary Nim, Icing on cake, Two vs Ten, Darts, Boring Marriage, Lover Numbers, Attendence Sheet, To Infinity And Beyond, Dibs on Fibs, Ways to Work, Best Cake Ever, Secret Recipe, Expected Buildings, Binary Shuffle, Naive Chef, Trace of Matrix, Shifted Palindrome, Weak in the Middle, Maximum Plus, Fill the Truck, UnAble to decipher, Game of Stones, Roots of a Quadratic Equation, 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, Sonya and Segments, Archi and Comparsion, Good Permutations, Mean Array, Deciding University, Circular Intervals, Summary Power, Counting Pretty Numbers, Reach Equilibrium, Choose the capital, Tree Query, No Minimum No Maximum, Gears, Magic Set, Strike or Spare, No Strings Attached, INFIX-TO-POSTFIX, Big Multiplication, Chef and Market, Selinas the Chefs Falling on the Tree, Encoding Message, OR Matrix, Safe Partition, Split Stones, Forced Particles, Interactive Matrix, Red Blue Green Balls (keteki), Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Chef and Sorting, Prime divisors, Sheokand and Number, Spell Bob, Books And Pages, Chef and mango trees, The Array Problem, Walk on Tree, Banking System, Action Beam, The Great Run, Kill them with your success, Awkward Pairs, Good Speech, Sasha and Photos, GukiZ and Candies, Mixi Game, Magician versus Chef, Counting Frequency, Easy Problem, Balsa For The Three, Square Cube, Chef and Problem Setting, Sacred Game, Chef and Eid, Mix Mix Game, GukiZ Has More Candies, Square Area, Chef and Adventures, Table Game, Binary Nim 2, Ada School, Ducati Pattern, Honda Pattern, Leap year, DESORT, Bad Shuffle, Minimize the Equation, Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, OneTwo, Learning Dishes, Byte to Bit, ATM Machine, Make a Permutation, Rat in the maze, Judging Delay, Opposite Cites, Chef Restaurant , Chef and chess, Grid Game, Spread the Word, Qualifying to Pre-Elimination, Chef and SnackDown, Chef and Semi-Primes, Knight Chess, Movie with Roopesh, Ada King, Chef and Strange Addition, Ada and the Staircase, Ada Function, Pumping Water, Chef and Typing, Chefland and Average Distance, Chef and Card Trick, A Game of Robots, Reduction Game, Word Grid, Three Friends, Weird Question, Maximize Product, Yet Another Rick and Morty Adventure, Chef and Sequence, Chef and Difficult Contests, Chef and Happiness, Strange Transform, Spectacular Activity Selection, Chef and Two Queens, Truth and Dare, A-B Game, (Challenge) Delete DAG, Colorblind Feast, Max and Electrical Panel, Edge Addition, Useful Number, Maximize It, Chef and Interactive Contests, Distinct Number, Recover Square, Adi and the Matrix, Partition the Graph, Maximise the Sum, E - Make it Zero, Points, Lines, Triangles and Graphs, A Triangle and Two Squares, Count Periodic Numbers, Play Piano, 1-2 Game, Pseudo Sorting Algorithm, Subset Sums Revisited, Capturing Bird in A Camera, Another Game of Life, Count Subsequences, Game of numbers, AND on Graph, Not So Random Walks, A - Even Odd subsequences, Life Limited, Autonomous Cars, Three Strings, Swag Subsets, Yalalovichik Numbers, Beauty of Konoha, Get a Bucket of Water, Do You Want to Build a Snowman, What is the Cost of Reading, Josephus Again, Absolute Difference Sum, Yet another shortest path problem, Yet another expected value problem, Bag of Tiles, Almost Friends, XOR! Wait for it, Palindromic Walks, Challenge Accepted!, Is it a Cakewalk Problem, Return of the Gargoyle King, Print Pattern, Summation over nCr, Reforms, Reforms Never Change, Sauna Cred, Find Best Path, Age Calculator, Maximum Distance, Chef and Modulo Game, Fancy Quotes, (Challenge) Chef and Matching Game, A Pizza Slice, Tree Queries, Monica with her kids!!, Kutty and Passwords, Super Sayan, Shivigawdz, Grouping them right!, Bins in a Circle, Ada King, String and Graphs, Jungle Safari and the Boat, Manhattan Rectangle, Good Indices, Rooks, Prime Factors and Ranges, The Nights Watch, Chef and Movie, Chef And His Society, Guess It Right, Chef and Magical Jars, Appy and Contest, Magic Array, (Challenge) Chef with Orchestra in the Kitchen, Man with No Name, Mayhem Again, Chefa tests Chef, Art of Balance, The Great Lane, Pattern, Hex Prime, Chef and Rotation, Cats and Tree, Max Range Queries, IPL and RCB, Chef and Secret Password, Game of Chef, Buying New Tablet, Chef and Party, The spy machine, Squares, Chef and Number Game, Stock Profit, Boring assignments, We Are Friends, I have a BOW and ARROW, Average Number, Chef Challenge, Cover All Bases, Chef and a Beautiful Digit, Large Factorial, Matchable Permutations, Arranging the numbers, Range Sum Problem, Factorisation, Hello World, Subarray, XOR N-bonacci Sequence, UEFA Champions League, Markers and Caps, Playing with Numbers, Friend or Girlfriend, FlatLand, Music Shopping, Maximum Remaining, Chef and Arrays, Greg and Grid, Chef and Football, T-Series Vs PewDiePie, Subtree Removal, Fencing, Corrupted Seven-Segment Display, Testing Robot, Coin Change, Game of Theory, Nuttela needs a little help, Max power, Building Stairs, No Succession, Long Long Sum, Range GCD, Doubly Increasing Path, Solve The Case, When to take medicine, Pied Piper vs Hooli, Making a Meal, Mystery Tree, Ada Rooks 2, Matches, Trees and Degrees, Reduce to One, Road Signs, Chef and Proxy, Guddu and his Mother, Count Arrays, Guddu on a Date, Attendance, Fast Food, Minimum Sum, Chef and Ingredients, Encoding, Calculate Deposit, Sum and GCD, Chain Reaction, Guess the Prime!, Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Dummy Palindromic Strings, Reverse Maximisation, Nearest Color, CV, XOR Magic, Dilemma, Codechef War, Easy Fibonacci, (Challenge) SnackDown 99, Chef and Distinct Numbers, Chef and Sum, Nice Subsets, Physical Exercise, Maximum and Minimum, Multiple Choice Exam, Subarray, Equalize, Ants and Anteaters, Chef and Gordon Ramsay, Eat Twice, Drink Slush, Fun with Two, Minimum and Maximum, Ping Paja Pong, Chef and Mean , Beauty of Segments, Magda and Silly Pairs, Gii and His Club, Ivan Pesic and His World Tour, Football, Distribute Apples, Zombie and the Caves, Birthday Gift Again, Minimum and Maximum, Playing with Strings, Expected Product, Two Variables, Chef Loves Numbers, Delete a Subarray, Easy Math, Equal Median, A - Books, B - Candy Love, Smallest Beautiful Number, D - Break the Rules, Chef and Dynamo, C - Chef and Maths, Shortest Sub-Array with sum at least K, Save Konoha, Gcd vs Lcm, Warriors, Prajit and bits, Rich Substrings, Chef Designed a Network, Chef and Pepperoni Pizza, Two Circles, Infinite Increments, Game of Bullets, PERFECT NUMBER, Eidi Gift, Plus Multiply, Binary XOR, Bits Magic, Inversions in an array, Edit Distance, Sugar Rush, SPY NUMBER, Angry Grandfather, Sweet Tooth, Phone Prices, Playing with Matches, Weird Modulo Problem , Faulty System, Tennis Tournament, TShirts for all!, Chef Feeds Cats, All Substrings, Ice Cream Queue, Apples and Oranges, Chipped Tree, Student of the year, Yet Another Partition Problem, Single Point of Failure, Children and Candies, Doraemon, Weapon Value, Scoring Pairs, Chef and Minimum Colouring, Pen Pineapple Apple Pen, Beautiful Partitions, Discount in a Shop, Awkwardness Minimization, Grid Shuffle, Doofish Matrix, XOR Engine, Moonwalk, Cakewalk, Select Training Set, (Challenge) Coloring Triangulations, Full Barrier Alchemist, The Promised Land, Printing Pattern using loops, Dinosaurs Football, How much Scholarship, Fibonacci Inspiration, Combinations, Bring Positivity, Odd Topic, Balanced Brackets, Chef Diet, Planting Trees, (Challenge) Cubical Virus, Special Graph Construction, Minimum Variance, That Is My Score!, Minimize the Distance, Colorful Balloons, Pizza or Broccoli , C - Recover Array, Washing Windows, Compress the List, Nth Fibonacci Term, Perfection, Train or Walk, Substring Matching, Generous Raju, Maximize Diversity of an Array, Addition, Chef and Diamonds, Convolution, English, Beauty and The Array, Is This a Give Away, Weighted Necklace, B - Prime-partite Graph, IPL Begins, Analytics Load Jobs, Inverse Knapsack, Inequality Reduction, Binary Palindrome, Army of Me, Disconnecting Cities, Yet Another Balanced Parenthesis Problem, Game on Tree, Telephone Network, Expected Area, Coloring Intervals, Ada Bishop 2, Breaking Bricks, Change It, Xor It, Usain Bolt vs Tiger, K-Prob, Walk 4 steps, Cumulative Palindrome Count, Banana String, What is this, a crossover episode, Minion AND Range, Sufficiently different string, Permutation Distance, Counting Mobiles, Tree Query, Expected Candies, Stupid Machine, Check Algorithm, Guess the number, Anjali and Tasty Treat, Ruman and Pull Requests, Fall in Love, Chef and String, Chef and Walk, Chef and Rotation, Expected Change, Chef Chick, Exam Cheating, Maximum Subsequence Sum, Perfect Power Divisors, Profitable Paths, Bitwise Operators, Exploring Undiscovered Planets, Winning Ways 2, Monica and her Crush, Recruit Villagers, Chefina and Sums, Naruto Needs Help, Psertu in Byteland, Lasers Everywhere, Buying a New String, Quality Work, An AC for you, Ready Bitwise, Factor Tree, Beautiful Pairs, The Theatre Problem, Bob and His Friends, Under the Tunnels, Island Count, Pintu and Fruits, Hard Cash, XOR Game, The Leaderboard, Et tu Brute, Chef and Restaurant, Prefix sum, Swap Sort, 1 - Nights Watch, Check Prime, Chef and Pepperoni Pizza Again, Penalty Shoot-Out II, Tax Slabs, Odd Digits Even Digits, NEXT GREATER ELEMENT, Valentines Day, A Leisurely Journey, Button Pairs, Base Plans, Joined Subarrays on Tree, Maximum and Minimum, Chef and Tiling, Moony and ICPC team,  A - Tom & mouse traps , Love at first sight, Peak Finding, Chef and Stocks, Binary Land, Formula 1, Coronavirus, At the Gates, Swapping to Palindrome, Monsters Battle, Skadoosh! , Unit GCD, Mysterious Sequence, Find Your Gift, Box of Chocolates, Paleontology Museum, Escape the Tree , Not a Real World Problem, Walter and Jesse, Maximize LCM, Cool Subsets, Strip in a Tree!, Coronavirus Spread, Chef Swaps Digits, Good Prefix, Sell All the Cars, Team up for COW, Naruto and Rectangles, Chef and Squares, Chef and Start, Code Koroo Naaa, Chef and Bitwise Product, Harry and chocolates, Lift Requests, (Challenge) Nanobots, Missing a Point, Snacks, Balls, Final Exams, Find Number From Factorial, Bob wants Cookies, Chef and the Swimming Pool, Chef learns Statistics, Naruto and Chunin Exams, Greedy DD, Shortest Palindromic Substring, GCD OF TWO NUMBERS, Chef and Numbers, Monty Hall Paradox 2, Isolation Centers, Chef in Fantasy League, Creating New Mathematical Tasks, Q Trailing Zeros, Shortest Path, Minimum Spanning Tree, Chef, Chefina and Their Friendship, Chefina on a Trip, Laxman and Maths, Bharat and Possibilities, Election in Simalokolo, The Tom and Jerry Game!, Lord Ram and XorOrXorOr Power, The Delicious Cake, Quick Sort, GCD of the Submasks, Absolute Min Max, Escape One, Chef and String, Weird Walk, Lost Weekends, even subsequences, Tree difference, New Algorithm, Unique Strings, Chef and Price Control, The Game, Minimum Cards, Cache Hits, Per Capita Income, Max Mex, Sasta Operation on Tuple, Contagious Disease, Chef vs Doof, Doof on Cartesian, Delta wants treats, Doof fires Brackets, Give those children some toys!, Give those children some marks!, Sharing is Caring, Rock Paper Scissor, Happy Birthday Horsbug98, Increasing Decreasing, Square Submatrices, 1 - Cakezoned, Victory Number, Pattern printing, Tower of Hanoi, Chef and Card Game, Chef and Strings, MEX-ception, Even-tual Reduction, OR-thodox Distinction, I Hate Symbo-LIS-m, Unique Substring, Priya and AND, Chefina and Strange Tree, Phoenix Meets Valkyrie, Double Date, Chef and Steps, Chef Wars - Return of the Jedi, Another Card Game Problem, Find XOR, Sudhanva and Books, Maximum Candies, Coloured Pairings, Pairs of Pairs, Smallest KMP, Equal Number, Game on a Strip, Chef and Wedding Arrangements, 2 - Sums divisible by 3, 3 - Domino game, Red-blue Trees, Polygon Relationship, Chef and Work, Notebook Distribution, Naruto and One Shot, Shikamaru has Queries, Mode of Frequencies, Maximise Subsequence Value, Minimum Insertions, INCREASE YOUR SKILLS, JUST FIND IT, Bowling Strategy, GCD operations, Root the Tree, Zenny and Simple Sum, Binary String MEX, Watermelon, Do You Know Da Wae, Adding on Segments, Diamond Pattern, Positive AND, Replace for X, D-Dimensional MST, Village Road Network, Restore Sequence, Alphabet game, Covid Run, Hail XOR, Chef and Easy Queries, 2D Array, By Hook or By Crook, Split the Str Ing, Path-etic Sums, Ada and Dishes, Average Median Game, MonkeyPower, Factors and Function, Min and Max, AND Plus OR, Los Pollos Hermanos, Empire Business , The One Who Knocks!, Chef and Subtree MEXs, Chef Likes Good Sequences, Mah Queen, Scalar Product Tree, Chef and Chocolate, Kaneki and Mysterious Item, Climbing a staircase, Iron, Magnet and Wall, Tree and unwanted leaves, Brute force, Constructive, Segment Tree, Area of Largest Rectangle, Frequency Array, Birthday of Anabelle, Compartment Weights, Print Sub-Array, Flip the String, Graph Construction, CHEF GOES FOR A DATE, Xor Compare, Gasoline, Rook Path, Interesting XOR!, String Operations, Even Pair Sum, Vaccine Production, Vaccine Distribution, Team Name, Mysterious Sequence, Self-Destructing Strings, Organisation, Sed Passwords, Mex Subsequence, Array Swaps, Efficient Delivery, Hidden Numbers, On Graphs, Probability Theory and Cakes, Willows Sort, Catch the Thief, Angry Cyborg, The Begining Era Of Cyberverse, LCM and HCF, Three Letters, Status and Updates, Fair Elections, Minimum Attendance Requirement, Find Steps, Sed Sequences, Pattern C, Horoscope Matrix, One Zero Swaps, Maximum Value, Valid Paths, Rectangle, Chef and Hills, Bodybuilder, Chef and Division 3, Point Of Impact, Encoded String, P-D, Palindrome, Total Overlap, Daanish and Problems, Chef and Groups, Chef and Meetings, Chef and Divisors, Not Too Colourful, Maximum Size, Find Second Largest, Alice And The Coin Game, Domino Tiling, Prime Tuples, Maximum Money, Coin Game, Find Next, College Life 2, Distinct Pair Sums, College Life 5, Maximise Islands, College Life 4, Prefix And, Range Odd, Password, Maximise Function, Buy Please, Special Fibonacci, Magical Game, Solve This, Minimum operations, Power of 2, Chef and Tourism, Chefina and Candies, Pair Me, Dreams of Divisibility, Even Sum, Lockdown, Cake, Highest Divisor, Welcome to the world of CP, Hello, CodeChef!, Body Mass Index, Consecutive Adding, Paparazzi Gennady, College Admissions, Space Arrays, Fun Maths, Infection, Total Score, Valid String, Server Trouble, Consecutive Deletions, Smallest Possible Whole Number, Coprime Range, Chef and Coupon, Odd Array, No Time to Wait, Breaking the Fence, MaxEdges, Rating Game, Total Correct Submissions, Turn It, Nobel Prize, Dinner by Candlelight, Happy Birthday, Geometric Possibility, Motivation, Pawri Meme, Weight Balance, Lucky Four, Smart Phone, Destroy the EMP Chip, Maximize GCD, Possible Victory, Make the Sum Even, Birthday Gifts, Lunchtime, Valid Pair, Strong Language, Passing Marks, Chef On Island, Hiring Test, Bench Press, STRING MANIPULATION, B - Valentine Couples, Low Budget Sanitization, Encode Kalakeya, Tree Distances, A - Save Water Save Life, Valet Parking, Joker and Batman, Chocolate Monger, Equinox Strings, Array 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