Pagini recente » Cod sursa (job #376024) | Cod sursa (job #13582) | Cod sursa (job #1096158) | Cod sursa (job #2638536) | Cod sursa (job #903009)
Cod sursa(job #903009)
#include<fstream>
#include<iostream>
#define nr 10000
using namespace std;
int maxi=10000;
int a[nr][nr],mini,c,v[nr];
int i,n,m,poz,j,te,p,x,y,r,ok,k;
int main()
{ifstream f("distante.in");
ofstream g("distante.out");
f>>te;
for(p=1;p<=te;p++)
{ok=1;
f>>n>>m>>r;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i==j) a[i][j]=0;
else a[i][j]=maxi;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
a[x][y]=a[y][x]=c;}
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(a[i][j]>a[i][k]+a[k][j])
a[i][j]=a[i][k]+a[k][j];
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
cout<<a[i][j]<<" ";
cout<<endl;
}
for(i=1;i<=n;i++)
if(a[r][i]!=v[i]) ok=0;
if(ok) g<<"DA"<<'\n';
else g<<"NU"<<'\n';}}