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#include <bits/stdc++.h>
#define vec it.first
#define cst it.second
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int N = 50010;
const int oo = 1000000010;
bitset<N> used;
vector< pair< int, int > > v[N];
int n,m,x,y,i,c,d[N];
bool crit(int i,int j){return d[i]>d[j];}
class comp
{
public : bool operator()(int i,int j){return d[i]<=d[j];}
};
int main()
{
f>>n>>m;
for(;m;m--)
{
f>>x>>y>>c;
v[x].push_back(make_pair(y,c));
}
fill(d+2,d+n+1,oo);
priority_queue< int, vector<int>, comp > q;
q.push(1);
while(q.size())
{
x=q.top();q.pop();
if(used[x])
continue;
used[x]=1;
for(auto it:v[x])
if(d[vec]>d[x]+it.second)
{
d[vec]=d[x]+it.second;
q.push(it.first);
}
}
for(i=2;i<=n;i++)
{
if(d[i]==oo)d[i]=0;
g<<d[i]<<' ';
}
return 0;
}