lca


1330 Nearest Common Ancestors

1470 Closest Common Ancestors

1986 Distance Queries

3417 Network

3728 The merchant   LCA+并查集，更新询问

2763 Housewife Wind LCA+树状数组

posted @ 2014-05-26 18:35  HYDhyd  阅读(124)  评论(0)  编辑  收藏  举报