Submission #628184

#	Time	Username	Problem	Language	Result	Execution time	Memory
628184		andrei_boaca	Adriatic (CEOI13_adriatic)	C++14	50 / 100	2091 ms	262144 KiB

adriatic

#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;
}

• Subtask 1: 25 / 25
• Subtask 2: 25 / 25
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20