Submission #786921

#	Time	Username	Problem	Language	Result	Execution time	Memory
786921		jamkel	Two Transportations (JOI19_transportations)	C++14	0 / 100	1 ms	456 KiB

Azer

#include <bits/stdc++.h>
#include "Azer.h"
using namespace std;
#define st first
#define nd second
typedef long long ll;
int odl=0,nu=0;
int k1=0,k2=0;
int n;
vector<int>w(2000,-1);
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>>q;
vector<vector<pair<int,int>>>g;
int ile=1;
vector<int>Answer()
{
    vector<int>v(n);
    for(int i=0;i<n;i++)
    {
        v[i]=w[i];
    }
    return v;
}
void InitA(int N, int A, std::vector<int> U, std::vector<int> V, std::vector<int> C)
{
    n=N;
    w[0]=0;
    for(int i=0;i<n;i++)
    {
        g.push_back({{}});
    }
    for(int i=0;i<A;i++)
    {
        g[U[i]].push_back({C[i],V[i]});
        g[V[i]].push_back({C[i],U[i]});
    }
    for(long unsigned int i=0;i<g[0].size();i++)
    {
        q.push({g[0][i].st,g[0][i].nd});
    }
    q.push({1048575,0});
    if(ile<n)
    {
        for(int i=0;i<20;i++)
        {
            SendA(q.top().st&(1<<i));
        }
        for(int i=0;i<11;i++)
        {
           SendA(q.top().nd&(1<<i));
        }
    }
}
void ReceiveA(bool x)
{
    if(k1<20)
    {
        if(x)
        {
            odl+=pow(2,k1);
        }
        k1++;
    }
    else
    {
        if(x)
        {
            nu+=pow(2,k2);
        }
        k2++;
    }
    if(k2==11)
    {
            w[nu]=odl;
            ile++;
            for(long unsigned int i=0;i<g[nu].size();i++)
            {
                q.push({g[nu][i].st+odl,g[nu][i].nd});
            }
            while(w[q.top().nd]>-1 && q.size()>1)
            {
                q.pop();
            }
            if(ile<n)
            {
                for(int i=0;i<20;i++)
                {
                    SendA(q.top().st&(1<<i));
                }
                for(int i=0;i<11;i++)
                {
                    SendA(q.top().nd&(1<<i));
                }
            }
            k1=0;k2=0;odl=0;nu=0;
    }
}

Baijan

#include <bits/stdc++.h>
#include "Baijan.h"
using namespace std;
#define st first
#define nd second
typedef long long ll;
int odl=0,nu=0;
int k1=0,k2=0;
int n;
vector<int>w(2000,-1);
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>>q;
vector<vector<pair<int,int>>>g;
void InitB(int N, int B, std::vector<int> S, std::vector<int> T, std::vector<int> D)
{
    w[0]=0;
    for(int i=0;i<n;i++)
    {
        g.push_back({{}});
    }
    for(int i=0;i<B;i++)
    {
        g[S[i]].push_back({D[i],T[i]});
        g[T[i]].push_back({D[i],S[i]});
    }
    for(long unsigned int i=0;i<g[0].size();i++)
    {
        q.push({g[0][i].st,g[0][i].nd});
    }
    q.push({1048575,0});         
}
void ReceiveB(bool x)
{
    if(k1<20)
    {
        if(x)
        {
            odl+=pow(2,k1);
        }
        k1++;
    }
    else
    {
        if(x)
        {
            nu+=pow(2,k2);
        }
        k2++;
    }
    if(k2==11)
    {
            while(w[q.top().nd]>-1 && q.size()>1)
            {
                q.pop();
            }
            if(odl>=q.top().st)
            {
                odl=q.top().st;
                nu=q.top().nd;
            }  
            w[nu]=odl;
            for(long unsigned int i=0;i<g[nu].size();i++)
            {
                q.push({g[nu][i].st+odl,g[nu][i].nd});
            }
            for(int i=0;i<20;i++)
            {
                SendB(odl&(1<<i));
            }
            for(int i=0;i<11;i++)
            {
                SendB(nu&(1<<i));
            }
            k1=0;k2=0;odl=0;nu=0;
    }
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 8
• Subtask 4: 0 / 38
• Subtask 5: 0 / 14
• Subtask 6: 0 / 10
• Subtask 7: 0 / 16