codejiahui @ 2022-10-23 11:07:06
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<queue>
using namespace std;
priority_queue<int,vector<int>,greater<int>> q1;
priority_queue<int> q2;
int main()
{
int n,x;
scanf("%d%d",&n,&x);
q1.push(x);
printf("%d\n",x);
for (int i = 2;i <= n;i += 2)
{
scanf("%d",&x);
if (x <= q1.top())
q2.push(x);
else q1.push(x);
scanf("%d",&x);
if (x <= q1.top())
q2.push(x);
else q1.push(x);
while (q1.size() > q2.size() + 1)
{
q2.push(q1.top());
q1.pop();
}
while (q1.size() < q2.size() + 1)
{
q1.push(q2.top());
q2.pop();
}
printf("%d\n",q1.top());
}
return 0;
}