Rahul Khanna
Rookie League
- 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 (6)
C++ Projects for Beginners
Number theory
1400 to 1600 difficulty problems
1000 to 1400 difficulty problems
Greedy Algorithms
Linked Lists
Contests (30)
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)
Reach fast, Maximise XOR, Divisible by K, Good Investment or Not, Divisible by A_i, Gcd of Subarrays
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)
Mana Points, Odd Even Binary String, Chef And Babla, Facebook
Starters 76 Division 3 (Rated)
Redistributing Chocolates, Make Array Odd, Zero String, Construct Array, 400M Race, Not Divisible
February Cook-Off 2023 Division 3 (Rated)
Permutation and Modulus, Netflix, Take Not Less, Bi_lindrome!
Starters 80 Division 3 (Rated)
Single-use Attack, Running Comparison, Equal Elements, Prefix Permutation
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)
Construct String, Chef Eren
Starters 88 Division 3 (Rated)
Largest and Second Largest
Starters 92 Division 3 (Rated)
Dotify Playlist, Water Filling
Starters 93 Division 3 (Rated)
7 Rings, Problem
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)
Exams, Beautiful Strings, Reach Codetown
Starters 112 Division 3 (Rated)
Fair Share Settlement, Max Nutrition
Starters 115 Division 3 (Rated)
A PLUS B Remastered, Chocolate Distribution
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, Palindromic Score, Beautiful Garden, Bar Queue
Starters 223 (Unrated)
Cashback
Starters 229 (Rated)
Vacation Excitement, Sequential Clamp, All Zero
Starters 231 (Rated)
Target Temperature, Recurrence Reachability, Imperfect Numbers, Double Discount