Pagini recente » Cod sursa (job #1986169) | Cod sursa (job #1986343) | Cod sursa (job #2947854) | Cod sursa (job #1084748) | Cod sursa (job #2233085)
#include<fstream>
#include<algorithm>
#include<cstring>
#include<vector>
#include<queue>
#include<algorithm>
#include<unordered_map>
#include<iostream>
#include<cstring>
#define DN 200005
#define x first
#define y second
#define pb push_back
using namespace std;
ifstream fin("andrei.in");
ofstream fout("andrei.out");
int n,m,f,g,type,viz[DN],top,s[DN],r[DN];
vector<int>v[DN];
void muchie(int f,int g)
{
v[-f+n].pb(g+n);
v[-g+n].pb(f+n);
}
void dfs(int nod)
{
viz[nod]=1;
for(auto i:v[nod])
if(!viz[i])
dfs(i);
top++;
s[top]=nod;
}
int main()
{
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>f>>g>>type;
if(type==0)
muchie(f,g);
if(type==1)
muchie(-f,-g);
if(type==2)
{
muchie(f,-g);
muchie(-f,g);
}
}
for(int i=0;i<=2*n;i++)
if(!viz[i])
dfs(i);
for(int i=top;i>0;i--)
{
f=s[i]-n;
g=-f;
f+=n;
g+=n;
if(!r[f]&&!r[g])
r[g]=1;
}
for(int i=1;i<=n;i++)
fout<<r[i+n]<<' ';
}