hdu 4325 题目线段树成段更新,我用了离散化#include#include#include#includeusing namespace std;mapm;map::iterator it;int x[100000+1],y[100000+1],q[100000+1];int li[100000*3+5],k;int t,n,M;struct node{ int ACM 2023-10-28 61 点赞 0 评论 92 浏览
