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p.HDOJ4864.cpp

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+//http://acm.hdu.edu.cn/showprobym.php?pid=4864
+#include<cstdio>
+#include<algorithm>
+using namespace std;
+const int maxn=100005;
+struct Data { int x,y; };
+inline bool cmp(const Data &a,const Data &b) { return a.x>b.x||(a.x==b.x&&a.y>b.y); }
+int n,m;
+Data mac[maxn],wrk[maxn];
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	while(scanf("%d%d",&n,&m)==2)
+	{
+		for(int i=0;i<n;i++) scanf("%d%d",&mac[i].x,&mac[i].y);
+		for(int i=0;i<m;i++) scanf("%d%d",&wrk[i].x,&wrk[i].y);
+		sort(mac,mac+n,cmp); sort(wrk,wrk+m,cmp);
+		long long tot=0,money=0;
+		int cnt[105]={0};
+		for(int i=0,j=0;i<m;i++)
+		{
+			for(;j<n&&mac[j].x>=wrk[i].x;j++) cnt[mac[j].y]++;
+			for(int k=wrk[i].y;k<=100;k++) if(cnt[k])
+			{
+				cnt[k]--;
+				tot++; money+=wrk[i].x*500+wrk[i].y*2;
+				break;
+			}
+		}
+		printf("%lld %lld\n",tot,money);
+	}
+	return 0;
+}
+/*
+#include<cstdio>
+#include<algorithm>
+#include<cstring>
+#include<set>
+using namespace std;
+const int maxn=100005;
+struct Data { int x,y; };
+inline bool cmp(const Data &a,const Data &b) { return a.x>b.x||(a.x==b.x&&a.y>b.y); }
+int n,m;
+Data mac[maxn],wrk[maxn];
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	while(scanf("%d%d",&n,&m)==2)
+	{
+		for(int i=0;i<n;i++) scanf("%d%d",&mac[i].x,&mac[i].y);
+		for(int i=0;i<m;i++) scanf("%d%d",&wrk[i].x,&wrk[i].y);
+		sort(mac,mac+n,cmp); sort(wrk,wrk+m,cmp);
+		long long tot=0,money=0;
+		int cnt[105]={0};
+		multiset<int> st;
+		for(int i=0,j=0;i<m;i++)
+		{
+			for(;j<n&&mac[j].x>=wrk[i].x;j++) st.insert(mac[j].y);
+			multiset<int>::iterator it=st.lower_bound(wrk[i].y);
+			if(it==st.end()) continue;
+			st.erase(it);
+			tot++; money+=wrk[i].x*500+wrk[i].y*2;
+		}
+		printf("%lld %lld\n",tot,money);
+	}
+	return 0;
+}
+*/