Cod sursa(job #2792412)
| Utilizator | Data | 1 noiembrie 2021 17:06:52 | |
|---|---|---|---|
| Problema | Oz | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.5 kb |
#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;
}
