Problemset
Difficulty
Easy Medium Hard
Array 1 Binary Search 1 Dynamic Programming 2 Graph Theory 1 Math 1 Number Theory 2 Sliding Window 1 Stack 1 String 2
1 - Welcome to SKOJ
String
Easy 66.7%
2 - Average of N Numbers
Math
Easy 50.0%
3 - Most Frequent Character
String
Easy 100.0%
4 - Organizing the Bookshelf
Array
Medium 100.0%
5 - Detecting Primes
Number Theory
Easy 100.0%
6 - The Infinite Prime
Number Theory
Hard 100.0%
8 - String With Backspace
Stack
Easy 50.0%
9 - The Cautious Squirrel
Dynamic Programming
Easy 50.0%
10 - The Harmony of the Alternating Spheres
Dynamic Programming
Hard 100.0%
11 - The Express Delivery Route
Graph Theory
Easy 100.0%
12 - The Azure Crystal Collector
Sliding Window
Medium 100.0%