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#include <iostream>
#include <queue>
#include <fstream>
#include <vector>
#define pb push_back
#define NM 50005
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
struct eee
{
int nod,cost;
bool operator < (const eee &a) const
{
return cost>a.cost;
}
};
eee ms(int nn,int cc)
{
eee fr;
fr.nod=nn;
fr.cost=cc;
return fr;
}
eee fr;
int n,m,a,b,c,dmin[NM],fol[NM];
vector<eee> v[NM];
priority_queue<eee> q;
int main()
{
in>>n>>m;
for(int i=1;i<=n;++i)dmin[i]=(1<<30);
q.push(ms(1,0));
for(int i=1;i<=m;++i)
{
in>>a>>b>>c;
v[a].pb(ms(b,c));
}
dmin[1]=0;
while(!q.empty())
{
while(!q.empty() && fol[q.top().nod])q.pop();
if(q.empty())continue;
int nod,cost;
nod=q.top().nod;
cost=q.top().cost;
q.pop();
for(auto s:v[nod])
{
if(dmin[s.nod]>cost+s.cost)
{
dmin[s.nod]=cost+s.cost;
q.push({s.nod,dmin[s.nod]});
}
}
}
for(int i=1;i<=n;++i)if(dmin[i]==(1<<30))dmin[i]=0;
for(int i=2;i<=n;++i)out<<dmin[i]<<" ";
return 0;
}