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#include <fstream>
#include <limits>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
typedef pair<int,int> PII;
const int INF = std::numeric_limits<int>::max()/2;
int main()
{
int n,m; fin>>n>>m;
vector<vector<PII>> Adj(n+1);
for(int i=0;i<m;++i){
int a,b,c; fin>>a>>b>>c;
Adj[a].push_back(PII(b,c));
}
vector<int> dist(n+1,INF);
priority_queue<PII> pq;
pq.push(PII(0,1));
dist[1]=0;
while(!pq.empty()){
int v=pq.top().second;
int w=pq.top().first;
pq.pop();
if(w==dist[v]){
for(int i=0;i<Adj[v].size();++i){
int ng = Adj[v][i].first;
int cw = Adj[v][i].second;
if(dist[ng]>w+cw){
dist[ng]=w+cw;
pq.push(PII(dist[ng],ng));
}
}
}
}
for(int i=2;i<=n;++i){
fout<< (dist[i]==INF?0:dist[i])<<' ';
}
fout<<'\n';
return 0;
}