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#include<fstream>
#include<vector>
#include<queue>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
vector<vector<pair<int,int>>>mu;
priority_queue<pair<int,int>>Q;
int cost[100002],n,m,x,y,c,f[100002];
int main()
{
cin>>n>>m;
mu.resize(n+1);
for(int i=1;i<=m;i++)
{
cin>>x>>y>>c;
mu[x].push_back(make_pair(c,y));
}
for(int i=2;i<=n;i++)
cost[i]=1e9;
Q.push(make_pair(0,1));
while(Q.empty()==0)
{
int nod=Q.top().second;
if(f[nod]==0)
{
for(int i=0;i<mu[nod].size();i++)
if(cost[nod]+mu[nod][i].first<cost[mu[nod][i].second])
{
cost[mu[nod][i].second]=cost[nod]+mu[nod][i].first;
Q.push(make_pair(-cost[mu[nod][i].second],mu[nod][i].second));
}
f[nod]=1;
}
Q.pop();
}
for(int i=2;i<=n;i++)
{
if(cost[i]==1e9)
cout<<0<<' ';
else
cout<<cost[i]<<' ';
}
}