Rahul Khanna
- r1ahulkhanna
India- Student
- Maharshi Dayanand University, Rohtak Haryana, India
- View Details
Submissions Heat Map
Learning Paths (10)
Learn Python for project building
Learn Go
Learn SQL
Learn JavaScript
Java Problem Solving
Learn C++
Dynamic programming
Learn Java (Older version)
Logic Building in C#
Learn C#
Practice Paths (5)
Number theory
1400 to 1600 difficulty problems
1000 to 1400 difficulty problems
Greedy Algorithms
Linked Lists
Contests (28)
Starters 65 Division 4 (Rated)
Candies, Hackerman, Parity
Starters 67 Division 4 (Rated)
Minimum Number of Ones, Counting Problem, Tour of King
Starters 68 Division 4 (Rated)
Expense List, Bull or Bear, Make AP, Make Money
Starters 69 Division 3 (Rated)
Akash and Dinner, Convert to permutation
Starters 70 Division 4 (Rated)
Kitchen Timings, Spice Level, Cost of Groceries, Minimum distance between 1s, Prime Reversal
December Long 2022 Division 4 (Rated)
Good Investment or Not, Maximise XOR, Reach fast, Divisible by K, Gcd of Subarrays, Divisible by A_i
Starters 72 Division 4 (Rated)
Indivisible, Apples and oranges, N Triplets, Sum it
Starters 73 Division 4 (Rated)
Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR
Starters 74 Division 4 (Rated)
Facebook, Mana Points, Chef And Babla, Odd Even Binary String
Starters 76 Division 3 (Rated)
Construct Array, 400M Race, Not Divisible, Make Array Odd, Zero String, Redistributing Chocolates
February Cook-Off 2023 Division 3 (Rated)
Take Not Less, Bi_lindrome!, Permutation and Modulus, Netflix
Starters 80 Division 3 (Rated)
Prefix Permutation, Single-use Attack, Running Comparison, Equal Elements
Starters 82 Division 3 (Rated)
Reach Home, MIN To MAX
Starters 86 Division 3 (Rated)
Cricket Match, Chef and Battery
Starters 83 Division 3 (Rated)
Chef Eren, Construct String
Starters 88 Division 3 (Rated)
Largest and Second Largest
Starters 92 Division 3 (Rated)
Dotify Playlist, Water Filling
Starters 93 Division 3 (Rated)
Problem, 7 Rings
Starters 98 Division 3 (Rated)
FIND A and B
Starters 106 Division 3 (Rated)
Chef Fantasy 11, Playing with OR
Starters 111 Divison 3 (Rated)
Beautiful Strings, Reach Codetown, Exams
Starters 112 Division 3 (Rated)
Fair Share Settlement, Max Nutrition
Starters 115 Division 3 (Rated)
Chocolate Distribution, A PLUS B Remastered
Starters 117 Division 4 (Rated)
Not Prime Permutation, Weapon Choice, Spell Shortening, Yearly Phone
Starters 166 (Rated)
Christmas Gifts, Merry Christmas!
Starters 182 (Rated)
IPL, Bar Queue, Beautiful Garden, Palindromic Score