摘要: 先去重,然后一维排序,二维分治,三维树状数组维护,$O(n\log^2n)$#include#include#define N 100010using std::sort;int n,m,k,i,j,t1,t2,b[N],c[N],fin[N],bit[N='0')&&(c='0')&&(c>1; ... 阅读全文
posted @ 2015-01-23 23:46 Claris 阅读(256) 评论(0) 推荐(0) 编辑