Submission #226994

#	Time	Username	Problem	Language	Result	Execution time	Memory
226994		Charis02	Game (IOI14_game)	C++14	Compilation error	0 ms	0 KiB

game

#include "grader.h"
#define N 1505

int par[N],edges[N];

int f(int x)
{
    if(par[x]==x)
        return x;

    return par[x]=f(par[x]);
}

bool issameset(int x,int y)
{
    int fx=f(x);
    int fy = f(y);

    return (fx==fy);
}

void join(int x,int y)
{
    if(issameset(x,y))
        return;

    int fx = f(x);
    int fy = f(y);

    par[fx] = fy;
    edges[fy]+=edges[fx];
    return;
}

void initialize(int n)
{
    for(int i = 0;i < n;i++)
    {
        edges[i]=n-1;
        par[i]=i;
    }

    return;
}

int hasEdge(int u, int v)
{
    int fu = f(u);
    int fv = f(v);
    edges[fu]--;
    edges[fv]--;

    if(edges[fu] == 0 || edges[fv] == 0)
    {
        join(u,v);
        return 1;
    }
    else
        return 0;
}

Compilation message (stderr)

game.cpp:1:10: fatal error: grader.h: No such file or directory
 #include "grader.h"
          ^~~~~~~~~~
compilation terminated.