4468 - Submit Test용 문제: Insertion Sort 4469 - Linear search 4471 - Maximum Subarray Problem 4472 - Merge Sort 4473 - Heap Sort 4474 - Quicksort (in descending order) 4475 - Hash Table - Linear Probing 4478 - Huffman Coding 4480 - Dijkstra's Algorithm 4594 - Minimum Spanning Tree (Prim's algorithm)