Komi
- 4★rahul_kumayan
- India
- Student
- Govind Ballabh Pant University of Agriculture and Technology Pantnagar Uttarakhand, India
- List of teams by Komi
- https://discuss.codechef.com/u/rahul_kumayan
- No Active Plan. View Details
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Ratings System Update
(2024-02-07 22:02:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (302):
Practice:
Transform the Expression, Bytelandian gold coins, Enormous Input Test, ATM, Cleaning Up, Decreasing String, Lucky Long, Fit to Play, Jewels and Stones, Little Elephant and Bombs, Arranging Cup-cakes, Closing the Tweets, Racing Horses, Code Crazy Minions, Coin Flip, Recipe Reconstruction, Carvans, Tourist Translations, Little Elephant and Permutations, Buying Sweets, The Minimum Number Of Moves, The Ball And Cups, Fire Escape Routes, Row and Column Operations, Maximum Weight Difference, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Subtraction Game 1, Chopsticks, Attic Crossing, Splitting Candies, Pairwise AND sum, Chef and The Right Triangles, Uncle Johny, Number Mirror, Magic Pairs, Chef and Feedback, Longest Common Pattern, Chef and String, Compilers and parsers, Walk, Chef and Kingship, Chef-jumping, Dividing Stamps, Chef and Frogs, Chef and Subarray, Shortest Path in Binary Trees, Divide the Cake, Stone, Count Substrings, Sherlock and the Grid, Subarray GCD, Copy-Paste, Sum Queries, Magical Girl and Colored Liquid Potions, Chef and easy problem, Distinct Characters Subsequence, Chef and Notebooks, The Army, Walk on the Axis, Chef and Stones, Fit Squares in Triangle, Lucky Four, Broken Telephone, Add Two Numbers, Find Remainder, First and Last Digit, Sum of Digits, Reverse The Number, Stacks, Processing a string, Alternating subarray prefix, Cats and Dogs, Coins And Triangle, Lumpy - The Bus Driver, Chef and his Students, Bear and Candies 123, Chef got Recipes, Max Mex, Little Chef and Sums, A Balanced Contest, Magic Elements, Fibonacci String, Summary Power, Counting Pretty Numbers, Encoding Message, Judging Delay, Beautiful Garland, Making a Meal, Chef and Interesting Subsequences , Tennis Tournament, Chef Feeds Cats, Chef and Football Match, All Substrings, Find the Sum, Easy Subsequence Selection, Another Birthday Present!, Weird Walk, Max Mex, Game on a Strip, AND Plus OR, Interesting XOR!, Even Pair Sum, Self-Destructing Strings, Even Sum, Chef and Coupon, Odd Array, MaxEdges, Guess the Number, The Last Problem, Chef in Heaven , Bench Press, Chocolate Monger, Array Rotation, Shortest Route, From Rational to Binary, Tic Tac Toe, Different String, Equal Difference, Maximum Array Xor, Clear the Array, Team Formation, Longest AND Subarray, MEX-OR, Prefix Sums, Yet another SOD problem, Nice Pairs , Can You Reach The End, Exactly N plus 1 Values, Odd Sum, Find the Modulus, 01 Subsequence, Fixed Points, Queens Placement , Binary Inversion, GCD of Prefixes, The One with All the Candy, String Game, New Piece, Palindromic Binary Numbers, Compare those strings, Balance Zeroes and Ones, Chef and Contest, Sleepy Chef, Marbles, Two Rooks, Friends Meetup, Musical Chairs, World Chess Championship, Equal Integers, Maximum Trio, Romantic Reversals, And Or Union, Vedant and his Hidden Array, Power Sum, Prefix Zeros, Subsegment Divisibility , Even Subset Xor, Equal LIS, Anti Palindrome, Building Towers, Divisors and Reciprocals, EVM Hacking, Binary Base Basics, K Distinct Array, String Reverse, Control the Pollution, Journey To College, Parallel Processing, Decomposition Reaction, Permutation Xority, Backpacking Assignments, Magical Modulo, Welcome to College, Magnet Sort, Offline Exams Incoming, Minimum Coloring, Cup Finals, Stable Mex, Chef Goes Shopping, Prime Sum, Distinct Dilemma, Binary Mismatch, Binary String Xor, Good Permutation, Mystical Numbers, Reduce to 1, Easy Permutation, Array Equality, Laptop Recommendation , Average Gift, Path Parity, Break the Stick, DNA Storage, Make all equal using Pairs, Easy Pronunciation, Adjacent Xors, Split N, Copy and Paste, Different Medians, Make A and B equal, Balls and Boxes, Permutation Clear, Fever, Mean and Median, Broken Phone, Pokemon Battles, Maximize Colours, Equivalent Numbers, Ranklist Pages, Reach the Target, Add to Subsequence, Remove Bad elements, Alternative Sufferings, Podium Finish, Minimum Pizzas, Building Race, Sorted Substrings, Make Multiple, Final Sum, X Jumps, Test Score, Maximum Angriness, Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Distinct Neighbours , Distinct Colors, Spliting Balls, Time Complexity, Water Mixing, String Game, Palindrome In Making, Binary Battles, Squats, Monopoly in Chefland, Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King, Boring String, Expense List, Bull or Bear, Make AP, Make Money, X AND Y Tree, Facebook, Indivisible, N Triplets, Find an integer, Consecutive Xor, Mana Points, Chef And Babla, Lcm hates Gcd, Odd Even Binary String, Bitwise Equation, Valid Expression, Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements, SUM OR, Chef and Donation, Elections in Chefland, Melt Gold, Minimize the Bits, Chef and Good Array, Monopoly, AB plus C, Parliament, DDMM or MMDD, Masterchef finals, Online or Offline, Largest and Second Largest, Maximum Sum Permutation, NASA, Alt-Tab, Donation Drive, Donation Rewards, Weeding, AB Difference, Caesar Cipher, Schrodinger Smiley, No Palindrome, Triplets Min, 2000, Best of Two, Puzzle Hunt, GCD Discount, Santa and Chocolates, Pizza Cutting, Double Rent, Wishcraft, Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Binary Parity, Summer Time, Cricket Tournament
Contests (240):
CodeChef Starters 21 Division 3 (Rated):
Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets
CodeChef Starters 22 Division 3 (Rated):
An Interesting Sequence, Equal Card Game, Elections in Chefland
January Cook-Off 2022 Division 3:
Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish
February Long 2022 - I, Division 3 (Rated):
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
CodeChef Starters 25 Division 3 (Rated):
Equal MEX, Points and Lines, Fit in Data Type, Chef and His Fruit Stand
February Cook-Off 2022 Division 2:
Perfect Permutation, PerMEXuation , Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Prefix Permutation
March Long One 2022, Division 2 (Unrated):
Akash and Function, Subarray XOR, Substring of a Substring, Exact Marks
CodeChef Starters 29 Division 2 (Rated):
String protocol, Plusle and Minun on Array, Decomposition Reaction
March Cook-Off 2022 Division 3:
Fixed Weight, Janmansh and Games, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility
CodeChef Starters 31 Division 2 (Rated):
XOR and AND, Alternating String, Sign Moves, The Unchanging OR
Starters 36 Division 3 (Rated):
Buying Sweets, Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm
April Long Two 2022 Division 3 (Rated):
Sasta Shark Tank, Akash and Equal Mean, Best Coupon, Pseudo Sorted Array
Starters 50 Division 2 (Rated):
Air Blimp, Permutation GCD, Sum Product Segments, Average Permutation
September Long 2022 Division 2 (Unrated):
Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Pokemon Battles, Good Pairs
Starters 56 Division 2 (Rated):
K-Subarrays, Binary Substitution, Nearest Exit, Chefland Games, Far Away
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI):
Sleep deprivation, Flip the cards, Equalize AB, Stick Break, Permutation Creation
Starters 57 Division 2 (Unrated):
Alice and Marks, Integers that sum to the same value, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes
Starters 59 Division 2 (Rated):
Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations, Audible Range, Speciality
Starters 60 Division 2 (Rated):
Distinct Numbers, Expert Setter, Yet Another Palindrome Problem, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal
Starters 61 Division 2 (Rated):
Minimise LCS, Different Consecutive Characters , Weird Subarrays, Subarray Removal, Reach on Time, Odd Sum Pair
Starters 66 Division 2 (Rated):
Good Binary Strings, Palindrome by Splitting, Palindrome In Making, Just Like Mob!
January Long 2023 Division 2 (Unrated):
Asymmetric Swaps, Symmetric Swaps, Minimize the Maximum, Array Halves, Far from origin, Overspeeding Fine, Negative Product
February Cook-Off 2023 Division 2 (Rated):
Battery Health, Take Not Less, Alice Potter And Dumbledore Army, Bi_lindrome!, Permutation and Modulus, Minimum Beauty , Netflix
Starters 77 Division 2 (Rated):
Tekken, Tom and Jerry Chase, Codechef Airlines, Concat Palindrome, K Increment Palindrome, Three Numbers
Starters 85 Division 2 (Rated):
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium
Starters 86 Division 2 (Rated):
Minimum Operation, String Game , Cricket Match, Chef and Battery , Largest Y, CodeChef Learn Problem Solving, Maximise Score
Starters 90 Division 2 (Rated):
Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome
Starters 98 Division 2 (Rated):
Messi vs Ronaldo, 3-Blast Palindrome, FIND A and B, Airport Management, Ball Distribution
Starters 113 Division 2 (Rated):
Count Distinct Arrays, Minimise Maximum Subarray Sum, Make All Equal, Maximum Score , Sum Neq
Learning Paths (0):
None
Practice Paths (33):
Jump from 2* to 3*:
Make it Divisible, Indivisible Permutation, Minimum Number of Pizzas, Distinct Pair Sums, Turn It, Alternating Work Days, Prajit and bits, Jon and Selina, Count Subarrays, Chef and Frogs, Minimum Number of Pizzas, Arranging Cup-cakes, Alternating Work Days, Appy and Contest, Chef and Keyboard
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
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Editorials Contributed (0)
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