Submission #1016501

#	Time	Username	Problem	Language	Result	Execution time	Memory
1016501		simona1230	Rail (IOI14_rail)	C++17	8 / 100	306 ms	98708 KiB

rail

#include<bits/stdc++.h>
#include "rail.h"
using namespace std;

int l[5001],t[5001];
int d[5001][5001];
int minn[5001],vr[5001];
int n;
void rec(int v)
{
    for(int i=0; i<n; i++)
    {
        if(t[i]||vr[i]!=v)continue;
        if(t[v]==1)
        {
            l[i]=l[v]+d[v][i];
            t[i]=2;
        }
        else
        {
            l[i]=l[v]-d[v][i];
            t[i]=1;
        }
        rec(i);
    }
}

void findLocation(int N, int first, int location[], int stype[])
{
    n=N;
    for(int i=0; i<N; i++)
    {
        minn[i]=N;
        for(int j=0; j<N; j++)
        {
            d[i][j]=getDistance(i,j);
            if(i!=j&&d[i][j]<minn[i])
            {
                minn[i]=d[i][j];
                vr[i]=j;
            }
        }
    }

    l[0]=first;
    t[0]=1;
    rec(0);
    for(int i=0; i<n; i++)
    {
        location[i]=l[i],stype[i]=t[i];
        //cout<<i<<" "<<l[i]<<" "<<t[i]<<" "<<vr[i]<<endl;
    }
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 22
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44