제출 #375100

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
375100		daniel920712	Meetings (JOI19_meetings)	C++14	0 / 100	3061 ms	876 KiB

meetings

#include "meetings.h"
#include <vector>
#include <set>
#include <utility>
using namespace std;
vector < int > Next[2005];
int con[2005];
set < int > have;
set < int > tt;
vector < pair < int , int > > road;
void Solve(int N)
{
    int t,i;
    for(i=0;i<N;i++) have.insert(i);
    while(have.size()>2)
    {
        for(auto i:have)
        {
            Next[i].clear();
            con[i]=0;
        }
        for(auto i:have)
        {
            for(auto j:have)
            {
                for(auto k:have)
                {
                    if(k>j&&j>i)
                    {
                        t=Query(i,j,k);
                        if(t==i)
                        {
                            con[i]++;
                            Next[j].push_back(i);
                            Next[k].push_back(i);
                        }
                        if(t==j)
                        {
                            con[j]++;
                            Next[i].push_back(j);
                            Next[k].push_back(j);
                        }
                        if(t==k)
                        {
                            con[k]++;
                            Next[i].push_back(k);
                            Next[j].push_back(k);
                        }
                    }
                }
            }
        }
        for(auto i:have)
        {
            if(con[i]==0)
            {
                road.push_back(make_pair(i,Next[i][0]));
                tt.insert(i);
            }
        }
        for(auto i:tt) have.erase(i);
        tt.clear();
    }
    if(have.size()==2) road.push_back(make_pair(*have.begin(),*(prev(have.end()))));
    for(auto i:road) Bridge(min(i.first,i.second),max(i.first,i.second));
}

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• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 71