Pagini recente » Cod sursa (job #2984447) | Cod sursa (job #487570) | Cod sursa (job #2442030) | Cod sursa (job #2365671) | Cod sursa (job #3157356)
#include<bits/stdc++.h>
using namespace std;
ifstream f("oz.in");
ofstream g("oz.out");
int n,m,p,w=1,i,j,d,I[1<<17],J[1<<17],D[1<<17],v[1<<17];
int main()
{
for(f>>n>>m,p=1;p<=n;++p)
v[p]=1;
for(p=1;p<=m;++p)
f>>i>>j>>d,I[p]=i,J[p]=j,D[p]=d,
v[i]*=d/__gcd(v[i],d),v[j]*=d/__gcd(v[j],d);
for(p=1;p<=m&&w;)
(__gcd(v[I[p]],v[J[p]])==D[p])?++p:w=0;
if(w)
for(p=1;p<=n;++p)
g<<v[p]<<' ';
else
g<<-1;
return 0;
}