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#include <fstream>
#include <queue>
#include <vector>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
struct muchie
{
int nod, d;
bool operator < (const muchie& m) const
{
if (m.d < d) return true;
return false;
}
};
priority_queue<muchie> Q;
int N, M;
int D[50002];
vector<pair<int, int> > V[50002];
void add(int nod)
{
muchie m;
for (vector<pair<int, int> >::iterator it = V[nod].begin(); it != V[nod].end(); ++it)
{
if (!D[it->first])
{
m.nod = it->first;
m.d = D[nod] + it->second;
Q.push(m);
}
}
}
void djk()
{
D[1] = 1;
add(1);
muchie m;
while (!Q.empty())
{
m = Q.top();
Q.pop();
if (D[m.nod])
continue;
D[m.nod] = m.d;
add(m.nod);
}
}
int main()
{
fin >> N >> M;
for (int i = 1, nod1, nod2, cost; i <= M; ++i)
{
fin >> nod1 >> nod2 >> cost;
V[nod1].push_back(make_pair(nod2, cost));
}
djk();
for (int i = 2; i <= N; ++i)
{
if (D[i] == 0)
fout << 0 << ' ';
else
fout << D[i] - 1 << ' ';
}
fout << '\n';
fin.close();
fout.close();
return 0;
}