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#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
#include <limits.h>
#define inf=INT_MAX-10
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int D[50001], S[50001], n , m;
vector < pair <int, int> > L[50001];
priority_queue <pair <int, int > > Q;
void Citire()
{int i,x,y,c;
f>>n>>m;
for(i=1;i<=m;i++)
{ f>>x>>y>>c;
L[x].push_back(make_pair(y,c));
}
}
void Dijkstra()
{int i, j, poz, Start,c,k ;
Start=1;
for(i=1;i<=n;i++)
if(i!=Start) {D[i]=INT_MAX-10;S[i]=0;}
for(k=0;k<L[Start].size();k++)
{ j=L[Start][k].first;
c=L[Start][k].second;
Q.push(make_pair(-c,j));
D[j]=c;
}
D[Start]=0;
S[Start]=1;
while(!Q.empty())
{ poz=Q.top().second;
Q.pop();
S[poz]=1;
for(k=0;k<L[poz].size();k++)
{ j=L[poz][k].first;
c=L[poz][k].second;
if(S[j]==0&&D[j]>D[poz]+c)
{ D[j]=D[poz]+c;
//Q.push(make_pair(-D[j],j));
Q.emplace(make_pair(-D[j],j));
}
}
}
}
int main()
{ int i;
Citire();
Dijkstra();
for(i=2;i<=n;i++)
if(D[i]!=INT_MAX-10)
g<<D[i]<<" ";
else g<<0<<" ";
f.close();
g.close();
return 0;
}