A. Donut 扫描线+线段树. #include<cstdio> #include<algorithm> using namespace std; typedef long long ll; const int N=800010,M=2222222; int n,m,cnt,i,j;ll L,R,D,a[N]; int tag[M],v[M],ans; struct E{ ll x,l,r;int s; E(){} E(ll _x,ll _l,ll _r,int _s){x=_
原文地址:http://www.firmament.io/blog/scheduler-architectures.html cluster schedulers are an important component of modern infrastructure, and have evolved significantly in the last few years. Their architecture has moved from monolithic designs to much