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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define nmax 200001
#define dmax 20000
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
vector <int> v[nmax];
queue <int> q;
int n,m,s,a,b,i,c,nod[nmax];
void bfs()
{
while (!q.empty())
{
int cur=q.front();
q.pop();
for (i=0; i<v[cur].size(); i++)
if (i%2==0)
{
if (nod[v[cur][i]]!=0)
nod[v[cur][i]]=min (nod[cur]+v[cur][i+1],nod[v[cur][i]]);
else
nod[v[cur][i]]=nod[cur]+v[cur][i+1];
q.push(v[cur][i]);
}
}
}
int main()
{
f>>n>>m;
q.push(1);
for (i=1; i<=n; i++)
nod[i]=0;
nod[1]=0;
for (i=1; i<=m; i++)
{
f>>a>>b>>c;
v[a].push_back(b);
v[a].push_back(c);
}
bfs();
for (i=2; i<=n; i++)
g<<nod[i]<<" ";
return 0;
}