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
(2026-01-07 22:00:02)Ratings System Update
(2022-12-20 00:00:00)None
None
Maximum Angriness, Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King
XOR Product, Expense List, Make AP, Make Money
Akash and Dinner, Convert to permutation, Distinct Sequence
Pet Store, Snapchat, Perfect Trio
Divisible by A_i, Gcd of Subarrays, Divisible by K, Reach fast, Maximise XOR
Indivisible, Apples and oranges, N Triplets
Lucky Numbers, Append for OR
Take Not Less, Bi_lindrome!, Permutation and Modulus, Netflix
Spreading Charges, Tekken, Concat Palindrome
Add smallest prime factor, Distinct Opposite Sums, Better Deal
Divide Pages
String Game , Cricket Match, Chef and Battery , Maximise Score
Return the Change, Existence
Construct String
AP Free Sequences, Printing Binary Array, Anti Palindrome
CodeChef Streak, Possible or Not
FIND A and B, Airport Management, Ball Distribution
Card Swipe, Endless Appetizers, Exclusion-Inclusion
Warrior Chef, Lockpicking Chef
Bit Play
Santa and Chocolates, Pizza Cutting, GCD and LCM
Dracula Eats, Take it Easy, Dull Operation
Chef Fantasy 11, Playing with OR, Guess the winner!
Minimum XOR, Best of N Sets, Worth of a Video, Alter Ego
GCD Discount, Lucky Seven, Slow Start, Mixing Extraordinaire
Prefixing, Beautiful Strings, Reach Codetown
Cursed Indices, 3 Logicians Walk into a Bar, Max Nutrition
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq
Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree
Chef Product, ORST , Access Control
Not Prime Permutation, Spell Shortening
Cookie Day, Another Good String , K Odd Sum
Count Subarrays, Sub or Swp
Frequal, Caesar Cipher Lite, Anti Adjacent Swaps
Arya In Grid, Man of the Match
Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Minimum And Maximum II
Binary Parity, Table Strength, Make It One
Bucket Game, Fake Certificate, Binary Minimal
Superincreasing, Anti-Triangle
Palindromic Substrings, Ballon d Or
Make Equal, Alternating Binary String, Good Binary String
K-Closeness, Dice Deception
ABC Conjecture 3, Powered Parameters, Maximum Alternating Sum
Invert And Equalize, Change A to B
Sum of Modes, My First Geometry Problem
Large Differences
Redundant Array, Amphibian Escape
Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt
Budget Allotment, Largest K
Make Bob Win , Make My Array Equal
Bouncing Ball, Permutation Construction, Knockout tournament
Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)
Equal Pairs (Hard), Find Multiset State, Equal Pairs (Easy)
Ball Game, Convert string
Maximize Hamming Distance, Range Minimize
Butterfly, Another Game, Colorful Tree (Easy Version)
GCD and XOR, Add 1 or 2 Game
GCD to 1 (Easy), GCD to 1 (Hard)
Partition Score, Even Numbers Hate
Small, Smaller, Smallest, Unmedian, Not-too-far Replacement
Palindrome Love, Buying Order (Easy), Equate S and T
OR What, Incremental Game
Swaps in a String, K Boxes, Yet Another Monsters Problem, Subset Sum 3
Nutrition Cost, Create Binary String
Subsequence Sort, Light All, Parry It! (Easy)
Add 1 or 2, Add to get GCD, Permuted Greater than 2
Security Lines
Mark All, Munchys Modulo, Chef Bakes Cake 3
Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points
Delete Sorted Subsequence, Chocolate Eating, First Element Counting
Subarray Maximums, Buying Chairs, No Doubling, Wolf Down
Mean Difference (Easy), Chef and String, Separation, No 4 Please
Zero Permutation Score
LIS and LDS, Best Seats
Two Pile Game, Upward Path, Movie Hype
School Trip, Less than Max
Min And Operations, Balloon Smash Party
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.