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#include <bits/stdc++.h>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int n,m,d[50100],x,y,c,ok[50100];
priority_queue< pair<int,int> ,vector<pair<int,int>> ,greater<pair<int,int>>> q;
vector<pair<int,int>> v[50100];
pair<int,int> z;
void dijkstra(int nod)
{
q.push({0,nod});
for(int i=1;i<=n;i++) d[i]=INT_MAX;
d[nod]=0;
while(!q.empty())
{
z=q.top();
ok[z.second]=1;
q.pop();
for(auto it:v[z.second])
{
if(ok[it.second]==0&&d[it.second]>d[z.second]+it.first)
{
d[it.second]=d[z.second]+it.first;
q.push({d[it.second],it.second});
}
}
}
}
int main()
{
in>>n>>m;
for(int i=1;i<=m;i++)
{
in>>x>>y>>c;
v[x].push_back({c,y});
}
dijkstra(1);
for(int i=2;i<=n;i++) out<<d[i]<<" ";
return 0;
}