Udit Khemka
- 4★binaryboy1234
- i love NUMBERS
- India
- the way to prove yourself is to better yourself
- Student
- Bharati Vidyapeeth College of Engineering Delhi, India
- List of teams by Udit Khemka
- https://discuss.codechef.com/u/binaryboy1234
- No Active Plan. View Details
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(2021-08-23 00:30:04)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (175):
Practice:
Prime words, Just a simple sum, LCM Sum, Count palindromes, Rectangles Counting, Furik and Rubik and Sub Array, Sereja and Commands, Cooking dishes, Pairwise AND sum, Polo the Penguin and the XOR, Perfect Subarrays, Give Away, Solve the Puzzle, Sereja and Arrays, Coprime Triples, Dynamic Inversion, Subarray LCM, Sereja and GCD, Abhijeet and rectangles, Factorization, Chef and Strange Operations, Maximum GCD, Fight for Attendence, Chef and Submatrix, Eugene and function, Make Palindrome, Rectangles of Love, Super Numbers, Simple Sum, Just Update and Print the array, Chef and Array and K, Sereja and Array and Subtracting, ABABAABA, Get AC in one go, Eugene and big number, Akhil Recovers The Lost Array, Akhil And Random String, N different palindromes, Cutting Cake, Best Maximum Product, Equalize, Good Numbers, Building Permutation, Sebi and the cube, Counting Strings, Another maths problem, Help, Chef and Square Set, Chef and Queries, Most Frequent Element, Prefix Inversions, Add or Multiply, Chang and Perfect Quadruples, A - Appearance Count, Chef and Gcd Queries, Maze Love, XD Subsequences, Chef and Combinatorics, Partitions, The hardest gcd problem, Shifted Palindrome, Sonya and Segments, Chef and GCD Game , Chef and Sorting, GukiZ and Candies, OneTwo, Dot It, Second Largest Element, Old Farmer, Maximize Product, Chef and K Segments, Subtract Leading Digit, Suffix Palindromes, Useful Number, Maximize It, Yalalovichik Numbers, Fighting Armies, Chef Challenge, Chef and strings , Playing with Numbers, Friend or Girlfriend, Helping Dustin, Nuttela needs a little help, A Small Array, Go Round, Longest Xommon Subsequence, Chef Learning Hungarian Algorithm, Road Signs, Dream Problem, Lent Money, Firdavs and Planet F, Must Be Divisible, Grid Tour, Chef and DAG, Circular Merging, Identical Arrays, Magda and Silly Pairs, The Grux Permutation , Igzi and Burly Array, Expected Product, Swapping, Smallest Beautiful Number, Gcd vs Lcm, Two Circles, The Biggest Restaurant, Infinite Increments, A Simple Game, Angry Grandfather, Chef and Minimum Colouring, Cakewalk, D-Or, Counting Inversions Again!, Counting Inversions Revisited, Robots in Chefland, Chef and Railway Stations, Chefina and Prefix Suffix Sums, Pizza or Broccoli , Washing Windows, Chef and Diamonds, Convolution, Expected Area, Mean Problem, Purify It, Xor It, Gru is Handing Out Bananas, Minion AND Range, The Evil Professor, Expected Candies, Frequency Function, Guess the number, Chef and Rotation, Expected Change, Perfect Power Divisors, Winning Ways 2, Is it Sorted or Not, That is the Question, Chefina and Sums, Lasers Everywhere, Factor Tree, Construct Array, Lasers Everywhere Alternative, Folding Paper, XOR Game, Distinct Sums, Make Sum OR, Are These Equal, Mr Pr in a Dilemma , Is This JEE, Chef and Subsequences, PERFECT_PRODUCT, Swapping to Palindrome, String and Number, Mysterious Sequence, Random Chocolates, Escape the Tree , Maximize LCM, Strip in a Tree!, Tower Counting, Simple Operations, Maximum AND, Positive Mex, Queries with Bags, Good Pairs, Impressing Chefina, Chef, Chefina and Their Friendship, The Tom and Jerry Game!, Convert the String, Max Mex, Checkpoints, Jeremy gets a gift, Helping Hands, Square Submatrices, What Is This, a Crossover Episode, OR-thodox Distinction, Smallest KMP, Shifting Spoons
Contests (92):
June Challenge 2019 Division 2:
Chef and Proxy, Road Signs, Sum and GCD, Guddu on a Date, Chef and Ingredients
August Challenge 2019 Division 2:
Dilemma, Zombie and the Caves, Distribute Apples, Football, Encoding, Guddu and his Mother
September Challenge 2019 Division 1:
Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Chef Designed a Network
November Challenge 2019 Division 1:
From Zero to Infinity, Physical Exercise, Smallest Beautiful Number
December Challenge 2019 Division 1:
Chefina and Ranges, Binary XOR, Sticky Notes, Test Generation, Addition
January Challenge 2020 Division 1:
English, (Challenge) Building Anthills, Chefland Army, Chefina and Prefix Suffix Sums, Doofish Matrix, Doraemon, Chef and Dynamo
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Carvans, Lapindromes, Reverse The Number, Smart Phone
November Challenge 2020 Division 2:
Unusual Queries, Scalar Product Tree, Magical Candy Store, Restore Sequence, Ada and Dishes, Chef and the Combination Lock
December Challenge 2020 Division 2:
Hail XOR, String Operations, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
January Challenge 2021 Division 3:
Point Of Impact, Encoded String, Chef and Division 3, Fair Elections, Watching CPL, Expected Number of SCCs
January Lunchtime 2021 Division 3 (Unrated):
Ashishgup and Interviews, Pair Me, Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum
February Challenge 2021 Division 3:
Cut the Cake (Challenge), XOR Sums, Prime Game, Another Tree with Number Theory, Team Name, Multiple Games
March Cook-Off 2021 Division 3:
Consecutive Deletions, Pawri Meme, Matrix XOR, Weight Balance, Guess the Number
April Challenge 2021 Division 3:
Valid Pair, Boolean Game, Strong Language, World Record, Chef and Dice, Worthy Matrix, Binary String MEX
August Cook-Off 2021 Division 3:
Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array, Which Division, Team Formation
Learning Paths (0):
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Practice Paths (1):
Contributions
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Problems Tested (0)
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