摘要: #include#include#include#includeusing namespace std;int a[1300][1300];int s;int lowbit(int x){ return x&(-x);}void add(int x,int y,int d){ for(in... 阅读全文
posted @ 2014-09-05 20:11 JarvisLau 阅读(132) 评论(0) 推荐(0) 编辑