Submission #1062793

#	Time	Username	Problem	Language	Result	Execution time	Memory
1062793		damjandavkov	Rail (IOI14_rail)	C++17	30 / 100	271 ms	98656 KiB

rail

#include "rail.h"
#include <bits/stdc++.h>
using namespace std;
void findLocation(int N, int first, int location[], int stype[])
{
    location[0] = first;
    stype[0] = 1;
    int i, j, f, r = 99999999;
    vector<vector<int> > v(N);
    vector<int> di(N, r), cl(N);
    for (i = 1; i < N; i++)
        location[i] = stype[i] = -1;
    for (i = 0; i < N; i++)
    {
        v[i].resize(N);
        for (j = 0; j < N; j++)
        {
            if (j < i)
                v[i][j] = v[j][i];
            else if (j == i)
                v[i][j] = 0;
            else
                v[i][j] = getDistance(i, j);
            if (v[i][j] && v[i][j] < di[i])
            {
                di[i] = v[i][j];
                cl[i] = j;
            }
        }
    }
    f = cl[0];
    location[f] = first + di[0];
    stype[f] = 2;
    for (i = 1; i < N; i++)
    {
        if (i == f)
            continue;
        if (v[0][i] < v[f][i])
        {
            location[i] = location[0] + v[0][i];
            stype[i] = 2;
        }
        else
        {
            location[i] = location[f] - v[f][i];
            stype[i] = 1;
        }
    }
}

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