摘要: 1 # include 2 # include 3 4 using namespace std; 5 6 # define MAX 100004 7 # define lid id mid ) 68 update(rid,l,r,val); 69 else... 阅读全文
posted @ 2015-08-05 21:54 BYYB_0506 阅读(330) 评论(0) 推荐(0) 编辑