Showing posts with label divide and conquer. Show all posts
Showing posts with label divide and conquer. Show all posts

Thursday, February 28, 2013

some classical problems

1. divide and conquer

see:  http://www.cse.ust.hk/faculty/scheng/comp3711h/notes/array.pdf

can also use our method of BST.

both nlogn

2. closest pair

divide and conquer

3. minimum spanning tree:

prim's algorithm

kruskal algorithm

Dijkstra’s algorithm and prim's algorithm

skyline problem: divide and conquer == search + bst