线段树题目存档

http://andyzh1314.ycool.com/post.1050703.html

http://www.notonlysuccess.com/index.php/segment-tree-complete/

http://chuanwang66.iteye.com/blog/1418459

http://chuanwang66.iteye.com/blog/1489811

 

Top Coder - RMQ & LCA

http://community.topcoder.com/tc?module=Static&d1=tutorials&d2=lowestCommonAncestor