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#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
#define NM 50001
#define INF 2000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n;
int d[NM], inq[NM];
struct arc
{
int x, y, c;
};
vector<arc> G[NM];
struct compara
{
bool operator()(int x, int y)
{
return d[x]>d[y];
}
};
priority_queue<int, vector<int>, compara> q;
void Citeste()
{
int m, i, x;
fin>>n>>m;
for(i=1; i<=m; i++)
{
arc u;
fin>>x>>u.y>>u.c;
G[x].push_back(u);
}
}
void Dijkstra(int r)
{
int k, y, c, lg, i;
for(i=1; i<=n; i++)
d[i]=INF;
d[r]=0;
q.push(r);
inq[r]=1;
while(!q.empty())
{
k=q.top();
q.pop();
inq[k]=0;
for(i=0; i<G[k].size(); i++)
{
y=G[k][i].y;
c=G[k][i].c;
lg=d[k]+c;
if(lg<d[y])
{
d[y]=lg;
if(inq[y]==0)
{
q.push(y);
inq[y]=1;
}
}
}
}
}
int main()
{
Citeste();
Dijkstra(1);
for(int i=2; i<=n; i++)
{
if(d[i]!=INF)
fout<<d[i]<<" ";
else
fout<<0<<" ";
}
}