Pagini recente » Cod sursa (job #1396062) | Cod sursa (job #2801794) | Cod sursa (job #1848030) | Cod sursa (job #2735616) | Cod sursa (job #1769594)
#include <iostream>
#include <cstdio>
#include <queue>
using namespace std;
int ct[50005],k,i,m,x,j,ct1,point[50005];
pair<int,int>*f[50005];
queue<int>q;
bool g[50005];
const int inf=(1e7)*2;
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%d%d",&x,&m);
for(k=1;k<=m;k++)
{
scanf("%d%d%d",&i,&j,&ct);
ct[i]++;
}
for(k=1;k<=x;k++)
f[k]=new pair<int,int>[ct[k]+1];
freopen("dijkstra.in","r",stdin);
scanf("%d%d",&x,&m);
for(k=1;k<=m;k++)
{
scanf("%d%d%d",&i,&j,&ct1);
f[i][point[i]].first=j;
f[i][point[i]].second=ct1;
point[i]++;
}
for(k=1;k<=x;k++)
point[k]=inf;
for(q.push(1),g[1]=1,point[1]=0;!q.empty();)
{
k=q.front();
q.pop();
g[k]=0;
for(i=0;i<ct[k];i++)
{
if(point[f[k][i].first]>point[k]+f[k][i].second)
{
point[f[k][i].first]=point[k]+f[k][i].second;
if(!g[f[k][i].first])
{
q.push(f[k][i].first);
g[f[k][i].first]=1;
}
}
}
}
for(k=2;k<=x;k++)
{
if(point[k]==inf)
printf("0 ");
else
printf("%d ",point[k]);
}
printf("\n");
return 0;
}