이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
int n;
vector<int> muchii[250005];
struct point
{
int x,y;
} v[250005];
ll dist[250005];
priority_queue<pii,vector<pii>,greater<pii>> coada;
void bfs(int start)
{
for(int i=1;i<=n;i++)
dist[i]=1e9;
dist[start]=0;
coada.push({0,start});
while(!coada.empty())
{
int nod=coada.top().second;
coada.pop();
for(int i:muchii[nod])
if(dist[i]>dist[nod]+1)
{
dist[i]=dist[nod]+1;
coada.push({dist[i],i});
}
}
}
int sol[250005];
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cin>>n;
for(int i=1;i<=n;i++)
cin>>v[i].x>>v[i].y;
for(int i=1;i<=n;i++)
{
for(int j=i+1;j<=n;j++)
{
if(v[i].x<v[j].x&&v[i].y<v[j].y)
{
muchii[i].push_back(j);
muchii[j].push_back(i);
}
else if(v[i].x>v[j].x&&v[i].y>v[j].y)
{
muchii[i].push_back(j);
muchii[j].push_back(i);
}
}
}
for(int i=1;i<=n;i++)
{
bfs(i);
ll suma=0;
for(int j=1;j<=n;j++)
suma+=dist[j];
cout<<suma<<'\n';
}
return 0;
}
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