raj_singh35
- 4★raj_singh35
- India
- Student
- Institute of Engineering and Technology, Lucknow Uttar Pradesh, India
- No Active Plan. View Details
Activity Heat Map
Rating Graph
Ratings System Update
(2024-05-08 22:00:02)Learning Paths (1):
Practice Paths (5):
Contests (57):
Starters 85 Division 4 (Rated):
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef
Starters 86 Division 4 (Rated):
String Game , Cricket Match, Chef and Battery , CodeChef Learn Problem Solving, Maximise Score
Starters 89 Division 3 (Rated):
Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, Parliament, DDMM or MMDD
Starters 95 Division 3 (Rated):
Alt-Tab, Boxes, Donation Drive, Donation Rewards, Transfusion Chain, EVacuate to Moon
Starters 106 Division 2 (Rated):
Fan Poll, Chef Fantasy 11, Playing with OR, Save People, Guess the winner!
Starters 109 Division 2 (Rated):
Minimum XOR, Cricket World Cup Qualifier, Best of N Sets, Worth of a Video, Alter Ego
August Long 2023 Division 3 (Unrated):
Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
September Short 2023 Division 3 (Unrated):
GCD Discount, Lucky Seven, Slow Start, Mixing Extraordinaire
Starters 112 Division 2 (Rated):
Cursed Indices, Food Costs, Fair Share Settlement, 3 Logicians Walk into a Bar, Permutation Construction, Max Nutrition
Starters 113 Division 2 (Rated):
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq , Thala For A Reason
Starters 114 Division 2 (Rated):
Chef and Tag, Rock-Paper-Scissors, Painting Walls, Christmas Candy, Christmas Greetings
Starters 115 Division 2 (Rated):
Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree
Starters 121 Division 2 (Rated):
Frequal, Split And Maximize, Caesar Cipher Lite, Leg Space, Anti Adjacent Swaps, The Man Code
Starters 123 Division 2 (Rated):
Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Minimum And Maximum II
Starters 124 Division 2 (Rated):
Binary Parity, Table Strength, Swap and Unite, Make It One, Summer Time
Starters 127 Division 2:
ABC Conjecture, The Ides of March, Superincreasing, Extreme Basketball, Anti-Triangle
Practice Problems (608):
Practice:
Small factorials, Bytelandian gold coins, Enormous Input Test, Simple Sorting, ATM, Discrepancies in the Voters List, Cleaning Up, Cutting Recipes, Holes in the text, Open the Dragon Scroll, Hotel Bytelandia, Houses and Restaurants, Lucky Long, Count of Maximum, Fit to Play, Jewels and Stones, Ciel Numbers II, Little Elephant and Bombs, Little Elephant and Lemonade, Racing Horses, Little Elephant and Permutations, Chef of the Year, Maximum Weight Difference, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Lapindromes, Subtraction Game 1, Chopsticks, Attic Crossing, Splitting Candies, Uncle Johny, Square Digit Squares, Lucy and the Number Game, Number Mirror, Magic Pairs, Chef and Feedback, Longest Common Pattern, Chef and String, Walk, Little Chef and Numbers, Chef and Kingship, Chef-jumping, Chef and Ground, Shortest Path in Binary Trees, Divide the Cake, Guessing Game, Approximately II, The Smallest Pair, Copy-Paste, Sum Queries, Chef and Gift, Tanu and Head-bob, Magical Girl and Colored Liquid Potions, Chef and easy problem, Distinct Characters Subsequence, Chef and Notebooks, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries, Chef and Equality, Chef and Interview, Broken Telephone, Chef and Memory Limit, Version Control System, Tickets, Na2a and lucky stone, Devu and Grapes, Add Two Numbers, Find Remainder, Helping Chef, Small Factorial, Finding Square Roots, The Block Game, Chef and Dolls, Devu and friendship testing, Chef and Table Tennis, Strange operations, Greedy puppy, Chef and the stones, Chef and the Wildcard Matching, Minimum Maximum, emitL, Chef-Detective, Processing a string, Distinct Codes, Palindromic substrings, Sereja and Array and Subtracting, Chef and Pick Digit, Vaishnavs Chopsticks, Chef and digits of a number, Forest Gathering, Simple Statistics, Chef And Magical Path, Odd Divisors, Cats and Dogs, Laddu, Coins And Triangle, Sticks, Lumpy - The Bus Driver, Watson asks Does Permutation Exist, Task for Alexey, Chef and his Students, Chef and Subset, Nothing in Common, Chef and His Apartment Dues, Bear and Milky Cookies, Max Out, Bear and Candies 123, Bear and AB, Median of adjacent maximum numbers, Snake Procession, Two Numbers, Minimum Good Permutation, Find the Maximum Value, From heaven to earth, Max Mex, Little Chef and Sums, Chef goes Left Right Left, Football Match, Chef and Game with Sequence, Survive in ChocoLand, Matrix Game, Minion Chef and Bananas, Help Voldemort, Minimum Deletions, Xor Again, The Deadly Sin, Candy Love, Chef and Replication, Sum OR Difference, Decrement OR Increment, Program Your Own CALCULATOR, Summary Power, Counting Pretty Numbers, Magic Set, Chef and Secret Ingredient, Chef and Bored Games, Sheokand and Number, The Great Run, Magician versus Chef, War of XORs, K th Prime, ATM Machine, Make a Permutation, Chef Restaurant , Prime Query, Ada and the Staircase, Three Friends, Chef and Happiness, Truth and Dare, Beautiful Garland, XOR! Wait for it, Appy and Contest, Buying New Tablet, Chef and Party, Average Number, Testing Robot, A Small Array, Max power, Making a Meal, Reduce to One, Attendance, Dilemma, Chef and Mean , Hard Sequence, Playing with Strings, Plus Multiply, Generate parentheses, Phone Prices, Playing with Matches, Weird Modulo Problem , Chef and Football Match, Easy Subsequence Selection, Full Barrier Alchemist, How much Scholarship, Balanced Brackets, Chef Diet, Breaking Bricks, Change It, Minion AND Range, Stupid Machine, Exam Cheating, Bob and His Friends, Pintu and Fruits, Check Prime, Penalty Shoot-Out II, NEXT GREATER ELEMENT, Button Pairs, Find maximum in an Array, At the Gates, Box of Chocolates, Summation of Primes, Another Birthday Present!, Chef and Numbers, Chef in Fantasy League, Chef and Recipe, Chef and Icecream, Weird Walk, Cache Hits, A Problem on Sticks, Max Mex, Chef vs Doof, Chef and Demonetisation, Increasing Decreasing, Priya and AND, Smallest KMP, Game on a Strip, Watermelon, Restore Sequence, Split the Str Ing, Ada and Dishes, AND Plus OR, Flip the String, Positive Prefixes, Vaccine Distribution, Minimum Attendance Requirement, Maximum Value, Chef and Patients, Daanish and Problems, Chef and Groups, Maximise Function, Space Arrays, Total Score, Coprime Range, Total Correct Submissions, Nobel Prize, Guess the Number, Make the Sum Even, Birthday Gifts, Strong Language, Chef in Heaven , Bench Press, B - Valentine Couples, Equinox Strings, Xor Equality, Vaccine Drive, Plagiarism, Bella ciao, ICPC Balloons, Different String, XOR Equal, Chef and GCD, Ceiling Sum, Problem Difficulties, Say No To Drugs, Bus full of passengers, Team Formation, Odd GCD, K-th Maximum, Maximum Length Even Subarray, Programming Languages, Just a Graph, Odd Repeat, Airline Restrictions, Longest AND Subarray, Digit Removal, Obtain the Sum, The Two Dishes, Fake GCD, Adjacency Hatred, Make it Divisible, MEX-OR, A Subtask Problem, Three Boxes, Two Dishes, Prefix Sums, Professor And Directions, Chef And Salary Pay, FIXFIX, Cool Name, Alternating Work Days, Pass or Fail, Exactly N plus 1 Values, Average Flex, Equal Coins, The One with Russ, The One with All the Candy, New Piece, Missing Sums, Make them equal, The One Where It All Began, Minimum Number of Pizzas, Chef and Stock Prices , Remove Element, Sleepy Chef, Marbles, Indivisible Permutation, Median Minimization, Red Light, Green Light, Plusle and Minun on Array, Friends Meetup, Subarray permutations, Maximum Trio, And Or Union, Covid and Theatre Tickets, Palindromes Not Allowed, Mean Maximization, An Interesting Sequence, Mask Policy, Chef and Fixed Deposits, Hungry Ashish, Equal Card Game, Elections in Chefland, Average of Three, Chef and Subset Additions, Yet Another Constructive Problem, EVM Hacking, Binary Base Basics, Equal MEX, N Queens Puzzle Solved !, Xor Palindrome, Distinct Binary Strings, Prefix Permutation, The product mystery, Parallel Processing, Battery Low, Fill the Bucket, Tyre problem, Chessboard Distance, Permutation Xority, Alternating Divisibility, Substring of a Substring, Alice and Marks, Discus Throw, Wordle, Chef and Water Bottles, Credit score, Increase IQ, Sad Splits, Chef and Brain Speed, Adjacency Love, The Three Topics, XOR and AND, Alternating String, The Unchanging OR, Binary String Cost, Volume Control, Finding Shoes, Rearranging digits to get a multiple of 5, Apples and Oranges, Chef and Chocolates, Course Registration, Digit Sum Parities, Email Reminders, Distinct Dilemma, The Cheaper Cab, Non Adjacent Flips, Dazzling AXNODR Challenge , Ezio and Guards, Pairwise Xors, Average Array, Is the Score Consistent, Lunchtime, Mystical Numbers, Palindrome Pain, Water Requirement, Chef and Happy String , Six Friends, Pseudo Sorted Array, Compress the Video, Buying Sweets, Who is taller!, Easy Permutation, Chef and Wire Frames, Array Equality, Chef and Chapters, Pushpa , Roller Coaster, Beat the Average, Maximum OR Minimum, Football Cup, Miami GP, Chef gives Party, Get Subscription, Average Gift, Practice makes us perfect, Maximum Pairwise Modular Sum, How many unattempted problems, Problems in your to-do list, My very 1st contest!, Xor Palindrome, Total Prize Money, Make them Zero, The two numbers, Rating Improvement, Break the Stick, First and Last, Minimum or Maximum, How Many Maximums, Age Limit, Equal Distribution, Chairs Requirement, Divisible by i , Zero Ones Equal One Zeros, Burgers, Waiting Time, Determine the Score, Biryani classes, Air Hockey, Jogging, Make all equal using Pairs, Fitness, Strong Elements, Best of Two, Adjacent Sum Parity, Bidding, Enough Space, Permutation And Median, Xor Permutation, Counting Words, MATH1 Enrolment, Group Assignment, Slow Solution, Pass the Exam, Chef On Date, Similar Heights, Minimum Coins, Chess Time, Passes for Fair, Interior Design, Easy Pronunciation, Yet Another Palindrome Making Problem, True and False Paper, Positive array, To Divide or Not To Divide, Split The String, High Frequency, Is it hot or cold, Permutation GCD, Sum Product Segments, Nearest Court, Average Permutation, Adjacent Xors, Split N, Final Population, Different Medians, TV Discount, Dominant Element, Two Trains, Maximum Submissions, AI Analysing Code, Minimum Sum, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Weights, Equal Distinct, Number of Credits, Ticket Fine, Team of Two, Balls and Boxes, Permutation Clear, Fever, Broken Phone, OR Tuples, Pokemon Battles, Good Pairs, Maximize Colours, Far Away, Sleep deprivation, Equalize AB, Permutation Creation, Maximum Expression, Non-Negative Product, Two Different Palindromes, Break the elements, Reach the Target, Add to Subsequence, Remove Bad elements, Maximum Subarray , Suspense String, Confusing Concatenations, Audible Range, Speciality, Podium Finish, Single Operation Part 1, Single Operation Part 2, Yet Another Palindrome Problem, Tax in Chefland, Palindrome Flipping, Card Removal, Different Consecutive Characters , Subarray Removal, Reach on Time, Odd Sum Pair, Make Multiple, X Jumps, Max minus Min, Test Score, Nahaane Jaa, One-XOR Deletions, Make Length 1, Tasty Decisions, Mario and the Broken String, Luigi and Uniformity, Parity, Candies, Distinct Colors, Water Consumption, Time Complexity, String Game, Palindrome by Splitting, Just Like Mob!, Squats, Minimum Number of Ones, Counting Problem, Tour of King, Boring String, Expense List, Rain in Chefland, Bull or Bear, Make AP, Divisible by A_i, Good Investment or Not, Divisible by K, Maximise XOR, Scalene Triangle, Convert to permutation, Distinct Sequence, Kitchen Timings, Spice Level, Cost of Groceries, Minimum distance between 1s, Pet Store, Prime Reversal, Instagram, Facebook, Perfect Trio, Apples and oranges, N Triplets, Sum it, Find an integer, Consecutive Xor, Chef Plays Ludo, Multivitamin Tablets, Append for OR, Chef And Babla, Far from origin, Lcm hates Gcd, Odd Even Binary String, Three Powers of Two, Saving Taxes, Make Array Odd, Zero String, Contruct Array, Not Divisible, Take Not Less, Bi_lindrome!, Permutation and Modulus, Spreading Charges, Tekken, Bitwise Equation, One Stone or Two Stones, Add smallest prime factor, Better Deal, Permutation Subsequence, Prefix Permutation, Equal Elements, Crying Child, Difference Matrix, Max count of 1, Chef And Adjacent Sums, String Game , Unstable Subarray, Crushed Apples and a Balance Scale, Maximum Sum Permutation, Possible or Not, Distance Coloring, Break Free, Caesar Cipher, Schrodinger Smiley, Ball Distribution, 2000, Stamps 100, Chocolate Distribution, Warrior Chef, Lockpicking Chef, Playing with OR, Peter And Haunted Garden, Halloween & Chocolates, Halloween Ghouls, Rock Paper Scissor, Fair Distribution, OR Permutation, Beautiful Strings, Food Costs, Yet Another Array Game, Make All Equal, Make All Zero, Chef Product, Unalike Gcd & Lcm, Find Permutation , Count Arrays, Yet Another Alice Bob Game, Fake Certificate, Binary Minimal, Binary Substring, XOR And Multiply, Digit Space, Encrypt Value, ALIEN-OR, Prime Query, GAME 11, ABC Conjecture 3, Powered Parameters