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#include <iostream>
#include <vector>
#include <queue>
#include <fstream>
#define oo 1e9
#define NLIM 100005
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector < pair < int, int > > Muchii[NLIM];
int D[NLIM];
bool InCoada[NLIM];
int N, M;
struct ComparaDistante
{
bool operator()(int x, int y)
{
return D[x] > D[y];
}
};
priority_queue < int, vector < int >, ComparaDistante > Coada;
void Dijkstra(int nodStart)
{
for (int i = 1; i <= N; i++)
D[i] = oo;
D[nodStart] = 0;
Coada.push(nodStart);
InCoada[nodStart] = true;
while (!Coada.empty())
{
int nodCurent = Coada.top();
Coada.pop();
InCoada[nodCurent] = false;
for (size_t y = 0; y < Muchii[nodCurent].size(); y++)
{
int Vecin = Muchii[nodCurent][y].first;
int w = Muchii[nodCurent][y].second;
if (D[nodCurent] + w < D[Vecin])
{
D[Vecin] = D[nodCurent] + w;
if (InCoada[Vecin] == false)
{
Coada.push(Vecin);
InCoada[Vecin] = true;
}
}
}
}
}
void Citire()
{
fin >> N >> M;
int i, x, y, w;
for (i = 1; i <= M; i++)
{
fin >> x >> y >> w;
Muchii[x].push_back(make_pair(y, w));
}
}
void Afisare()
{
for (int i = 2; i <= N; i++)
{
if (D[i] != oo)
fout << D[i] << " ";
else
fout << "0 ";
}
}
int main()
{
Citire();
Dijkstra(1);
Afisare();
return 0;
}