Submission #405249

#	Time	Username	Problem	Language	Result	Execution time	Memory
405249		blue	철로 (IOI14_rail)	C++17	Compilation error	0 ms	0 KiB

rail

#include "rail.h"
#include <iostream>
#include <vector>
using namespace std;

/*
Subtask 2
*/
int dist[100][100];

void findLocation(int n, int first, int location[], int stype[])
{
    location[0] = first;
    stype[0] = 1;

    if(n == 1)
        return;

    for(int i = 0; i < n; i++)
        for(int j = 0; j < n; j++)
            dist[i][j] = getDistance(i, j);

    int sort0[n];
    for(int i = 0; i < n; i++)
        sort0[i] = i;

    sort(sort0, sort0+n, [] (int x, int y)
    {
        return dist[0][x] < dist[0][y];
    });

    int firstRight = sort0[1];

    location[firstRight] = first + dist[0][firstRight];
    stype[firstRight] = 2;

    for(int i = 1; i < n; i++)
    {
        if(i == firstRight) continue;
        if(dist[0][i] == dist[0][firstRight] + dist[firstRight][i])
        {
            stype[i] = 1;
            location[i] = first + dist[0][firstRight] - dist[firstRight][i];
        }
        else
        {
            stype[i] = 2;
            location[i] = first + dist[0][i];
        }
    }

    cerr << "\n";
    for(int i = 0; i < n; i++) cerr << stype[i] << ' ' << location[i] << '\n';
}





/*
Subtask 1

void findLocation(int n, int first, int location[], int stype[])
{
    location[0] = first;
    stype[0] = 1;
    for(int i = 1; i < n; i++)
    {
        location[i] = first + getDistance(0, i);
        stype[i] = 2;
    }

    cerr << '\n';
    for(int i = 0; i < n; i++)
    {
        cerr << location[i] << ' ' << stype[i] << '\n';
    }
}

*/

Compilation message (stderr)

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:27:5: error: 'sort' was not declared in this scope; did you mean 'sort0'?
   27 |     sort(sort0, sort0+n, [] (int x, int y)
      |     ^~~~
      |     sort0