Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Rookie League
IndiaRatings System Update
(2025-05-21 22:00:00)Ratings System Update
(2022-12-20 00:00:00)None
None
False Number, HTML Tags, Richie Rich, Unpleasant Ones
Total Correct Submissions, Sleep Cycle, Chess Match, Chef and Queries, Cyclic Quadrilateral
XxOoRr, Optimal Denomination
XOR-ORED, Mod Equality
Beautiful Pairs, Array Rotation Returns
Special Triplets, Array Filling, Geometry 1, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array
Lucky Number
Copy and Push Back, Similar Heights, End Sorted
Students-Far From Hostel, Split The String, High Frequency, Monks, Valid Minimum
Adjacent Xors, Split N, Copy and Paste, Different Medians
Easy Permutation, Array Equality, Subtract 12 Operation
Non Zero Xor, Ball Sequence, Balls and Boxes, Mean and Median, OR Tuples
Stick Break, Permutation Creation, Increasing Addition
Joint XOR, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair
Maximize 1s, Make Length 1, Minimum Absolute Score, Greedy Grid Moves
Take Not Less, Alice Potter And Dumbledore Army
Count Distinct Arrays, Minimise Maximum Subarray Sum, Maximum Score
Yet another Matrix problem, Game on Array, Chef and Tag, Rock-Paper-Scissors
Greedy LIS Algorithm, Binary Grid Forces, Make All Zero
Chef Product, ORST
Equality Etiquette, Spread Spree, Not Prime Permutation
Count Substrings, Join States, Is it uniquely decodable, Xorry 2, Xorry 1
K Odd Sum, Unalike Gcd & Lcm
Find Permutation , Construct Permutation, Count Subarrays, Count Arrays
Frequal, Split And Maximize, Escape, Caesar Cipher Lite
Arya In Grid, Transformation Cost, Matrix Modulo
Minimum And Maximum I, Making Stars, Yet Another Alice Bob Game, Trial of the Conqueror, Minimum And Maximum II
Bucket Game, Operating on A, Binary Minimal
Tree Distance Set, Freedom, LCD, Triangular Swaps
Binary Substring, XOR And Multiply, Counting Problem
Updating A, Make Equal, Costly Swapping, Append Array, Good Binary String
ALIEN-OR, Optimal Flip, MEX QUERIES , Prime Query
Origin, Prison Escape, 3out1in
Game On Rectangle, Lexicographically Maximal Prefix AND, Sum of Max K Subarray, Sum of Modes
A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Sum of Xors, Array Removal, Number Hunt
Beautiful Array, Make Bob Win , Querified, Square String
Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Chef Loves Beautiful Strings (Easy Version)
Ball Game, Sequence Search
Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Hard), Triangle Count (Easy)
GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max, Array Concatanation
Make a Tree, Global Warming, Buying Game, Multiply 2 to Minimize
Min-Max Game, Red-Blue Sort, One To Three, Quick Exit
A to B, Stable Array, Sum Operations (Easy), Reverse and Alternate (Count)
No Two Alike, Binary Removals, Xoperations, Equate XOR
Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Simultaneous Robots
Cool Subsequences, Introverts, Time Penalty, Overwrite
Smoothly Increasing , Big Difference, Minimum Colours (Easy), Reduce to Palindrome, Minimum Colours (Hard)
Shall we play a game, Huh, Easy, Counting Problem
Costly Swapping, The Best Matrix, Tree Colouring (Hard), Flip Prefix
Complete MST, S to T
Anti-Subarray Sum, OR What, Distinct Representations
We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.