delete pics to save space

7.3784.cpp

@@ -0,0 +1,40 @@
+#include<cstdio>
+#include<queue>
+#include<algorithm>
+using namespace std;
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	int T,x,n;
+	scanf("%d",&T);
+	while(T-->0)
+	{
+		scanf("%d%d",&x,&n);
+		printf("%d %d\n",x,(n+1)/2);
+		priority_queue<int> l;
+		priority_queue<int,vector<int>,greater<int> > r;
+		scanf("%d",&x); r.push(x);
+		printf("%d ",x);
+		int cnt=1;
+		for(int i=2;i<=n;i++)
+		{
+			scanf("%d",&x);
+			if(x<r.top()) l.push(x);
+			else r.push(x);
+			int s=l.size();
+			if(s>i/2) { r.push(l.top()); l.pop(); }
+			if(s<i/2) { l.push(r.top()); r.pop(); }
+			if(i&1)
+			{
+				if(cnt%10==0) puts("");
+				printf("%d ",r.top());
+				cnt++;
+			}
+			
+		}
+		puts("");
+	}
+	return 0;
+}