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#include <fstream>
#include <vector>
#include <set>
#include <cstring>
#define Max_Size 50010
#define Max_Val 0x3f3f3f3f
#define nod first
#define cost second
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout ("dijkstra.out");
typedef pair < int, int > NOD;
int N, M, D[Max_Size];
vector < NOD > V[Max_Size];
multiset < NOD > Heap;
int main()
{
fin >> N >> M;
for (int i = 1, x, y, c; i <= M; i++)
{
fin >> x >> y >> c;
V[x].push_back( { y, c } );
}
memset(D, Max_Val, sizeof(D));
D[1] = 0;
Heap.insert( { 1, 0 } );
while (!Heap.empty())
{
NOD aux = *Heap.begin();
Heap.erase(aux);
vector < NOD > :: iterator it;
for (it = V[aux.nod].begin(); it != V[aux.nod].end(); it++)
{
if (D[aux.nod] + it->cost < D[it->nod])
{
Heap.erase( { it->nod, D[it->nod] } );
D[it->nod] = D[aux.nod] + it->cost;
Heap.insert( { it->nod, D[it->nod] } );
}
}
}
for (int i = 2; i <= N; i++) {
fout << (D[i] == Max_Val ? 0 : D[i]) << ' ';
}
fout << '\n';
fout.close();
return 0;
}