Submission #429158

#	Time	Username	Problem	Language	Result	Execution time	Memory
429158		_ani	Rail (IOI14_rail)	C++17	8 / 100	95 ms	500 KiB

rail

#include "rail.h"
#include <iostream>
#include <algorithm>

void findLocation(int N, int first, int location[], int stype[])
{
    location[0] = first;
    stype[0] = 1;
    int mi = 500002, mii;
    for (int i = 1; i < N; i++)
    {
        int dist = getDistance(0, i);
        if (dist < mi)
        {
            mi = dist;
            mii = i;
        }
    }
    location[mii] = first + mi;
    stype[mii] = 2;
    for (int i = 1; i < N; i++)
        if (i != mii)
        {
            int dist = getDistance(i, mii);
            if (dist == getDistance(i, 0) + mi)
            {
                location[i] = first + getDistance(0, i);
                stype[i] = 2;
            }
            else
            {
                location[i] = mii - getDistance(mii, i);
                stype[i] = 1;
            }
        }
}

Compilation message (stderr)

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:19:14: warning: 'mii' may be used uninitialized in this function [-Wmaybe-uninitialized]
   19 |     location[mii] = first + mi;
      |              ^~~

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