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#include <fstream>
#include <vector>
#include <set>
#define INF 0x3f3f3f3f
using namespace std;
ifstream is("dijkstra.in");
ofstream os("dijkstra.out");
using VI = vector<int>;
using VG = vector<vector<pair<int, int>>>;
int n, m;
VI d;
VG g;
void Read();
void Dijkstra();
void Write();
int main()
{
Read();
Dijkstra();
Write();
is.close();
os.close();
return 0;
}
void Dijkstra()
{
d[1] = 0;
set<pair<int, int>> t;
t.insert(make_pair(0, 1));
int nod, cost;
while ( !t.empty() )
{
nod = t.begin()->second;
cost = t.begin()->first;
t.erase(t.begin());
if ( d[nod] != cost )
continue;
for ( const auto &nodv : g[nod] )
if ( d[nodv.second] > d[nod] + nodv.first )
{
d[nodv.second] = d[nod] + nodv.first;
t.insert(make_pair(d[nodv.second], nodv.second));
}
}
}
void Read()
{
is >> n >> m;
d = VI(n + 1, INF);
g = VG(n + 1);
int a, b, c;
for ( int i = 1; i <= m; ++i )
{
is >> a >> b >> c;
g[a].push_back(make_pair(c, b));
}
}
void Write()
{
for ( int i = 2; i <= n; ++i )
if ( d[i] != INF )
os << d[i] << " ";
else
os << "0 ";
}