Level 1
- Forked!
- Permutation Swap
- Ways to reach nth staircase
- Rectangle Cutting
- LOL Lovers
- Satisfying Constraints
- Laura and Operations
- YetnotherrokenKeoard
- Parallel Processing
- Open the Dragon Scroll
- Following the String
- Sasha and the Drawing
- Laura and Operations
- Longest Divisors Interval
- Left and Right Houses
- Emordnilap
MOD
- Not Dividing
- Ideal Point
- Two Out of Three
- Palindromic Substrings
- Balanced Shuffle (Easy)
- Helmets in Night Light
- Olya and Game with Arrays
- Heavy Intervals
- Maximum Sum
Kadane's Algo
- Earning on Bets
Math
- Matryoshkas
Basic Data Structures
Level 2
- Swap and Unite
- Make It One
- Mex Master
- Odd Queries
Bit Manipulation
- Make It Ugly
- Yet Another Coin Problem
- Chamo and Mocha's Array
- Binary Colouring
- Elections
- You are so beautiful
Level 3