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#include <stdio.h>
#include <vector>
#include <queue>
#define inf 100000000
using namespace std;
int n,m,i,x,y,c,d[50001];
vector<pair<int,int> > G[50001];
class comp
{
public:
bool operator()(int a,int b)
{
return d[a]>d[b];
}
};
priority_queue<int, vector<int>, comp> Q;
void dijkstra()
{
int i,x,z;
for (i=2;i<=n;i++) d[i]=inf;
Q.push(1);
while (!Q.empty())
{
x=Q.top();
Q.pop();
z=G[x].size();
for (i=0;i<z;i++)
if (d[G[x][i].first]>d[x]+G[x][i].second)
{
d[G[x][i].first]=d[x]+G[x][i].second;
Q.push(G[x][i].first);
}
}
}
int main()
{
freopen ("dijkstra.in","r",stdin);
freopen ("dijkstra.out","w",stdout);
scanf("%i%i",&n,&m);
for (i=1;i<=m;i++)
{
scanf("%i%i%i",&x,&y,&c);
G[x].push_back(make_pair(y,c));
}
dijkstra();
for (i=2;i<=n;i++)
if (d[i]!=inf) printf("%i ",d[i]);
else printf("0 ");
fclose(stdin);
fclose(stdout);
return 0;
}