2021.山东D

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 2e5 + 10;
ll hor[N], ver[N];
ll sumh, sumv;
int main() 
{
	ll t;
	cin>>t;
	while(t--)
	{
		ll x,y;
		cin>>x>>y;
		if(hor[x]==0) sumh+=2;
		if(hor[x-1]<=hor[x]) sumh++;
		else sumh --;
		if(hor[x+1]<=hor[x]) sumh++;
		else sumh --;
		hor[x]++;
		if(ver[y]==0) sumv+=2;
		if(ver[y-1]<=ver[y]) sumv++;
		else sumv--;
		if(ver[y+1]<=ver[y]) sumv++;
		else sumv--;
		ver[y]++;
		cout<<sumh<<' '<<sumv;
	}
	return 0; 
}