|
|
back to boardShow all messages Hide all messagesWho can give me a code,I want to learn how to slove this problem....My code always WA... Thanks! Edited by author 19.09.2008 09:44 I have accepted it. It's very easy problem :) Can you tell me an algorithm of this problem? at first n2, but my nlogn algo accepted just now. segment tree & binary search |
|
|