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#include <fstream>
#include <vector>
#include <climits>
#include <queue>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
vector<long long> dist;
vector<vector<pair<int,int>>> graph;
priority_queue<pair<int,int>> q;
void dijkstra()
{
// dist nod
q.push({0,1}); dist[1]=0;
while(!q.empty())
{
int node=q.top().second, dist_nod=-q.top().first;
q.pop();
if(dist_nod>dist[node]) continue;
for(auto x:graph[node])
{
int vec=x.first;
if(dist[vec]>dist_nod+x.second)
{
dist[vec]=dist_nod+x.second;
q.push({-dist[vec],vec});
}
}
}
}
int main()
{
int n,m; cin>>n>>m;
graph.resize(n+1); dist.resize(n+1,INT_MAX);
for(int i=1;i<=m;i++)
{
int x,y,z; cin>>x>>y>>z;
graph[x].push_back({y,z});
// node dist
}
dijkstra();
for(int i=2;i<=n;i++ ) {
if(dist[i]=INT_MAX) cout<<0<<" ";
else cout<<dist[i]<<" ";
} return 0;
}