Submission #290214

#	Time	Username	Problem	Language	Result	Execution time	Memory
290214		AaronNaidu	Rail (IOI14_rail)	C++14	30 / 100	82 ms	504 KiB

rail

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

int distFrom0[20000];
int distFromMin[20000];

void findLocation(int n, int first, int location[], int sType[]) {
    location[0] = first;
    sType[0] = 1;
    int minDist = 1000000007;
    int minIndex = -1;
    for (int i = 1; i < n; i++)
    {
        distFrom0[i] = getDistance(0, i);
        if (distFrom0[i] < minDist)
        {
            minDist = distFrom0[i];
            minIndex = i;
        }
    }
    location[minIndex] = distFrom0[minIndex] + first;
    sType[minIndex] = 2;
    for (int i = 0; i < n; i++)
    {
        if (i != 0 and i != minIndex)
        {
            distFromMin[i] = getDistance(minIndex, i);
            if (distFromMin[i] > distFrom0[i])
            {
                sType[i] = 2;
                location[i] = first + distFrom0[i];
            }
            else
            {
                sType[i] = 1;
                location[i] = location[minIndex] - distFromMin[i];
            }
        }
    }
}

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