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#include <iostream>
#include <fstream>
#include <queue>
#define INF 2000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m;
int D[50005], inCoada[50005];
vector < pair <int, int> > adj[50005];
struct comp
{
bool operator() (int x, int y)
{
return D[x] > D[y];
}
};
priority_queue <int, vector <int>, comp> Q;
void citire()
{
fin >> n >> m;
for(int i = 1; i <= m; i++)
{
int x, y, c;
fin >> x >> y >> c;
adj[x].push_back(make_pair(y, c));
}
}
void afisare()
{
for(int i = 2; i <= n; i++)
if(D[i] == INF)
fout << 0 << ' ';
else
fout << D[i] << ' ';
}
void Dijkstra(int start)
{
for(int i = 1; i <= n; i++)
D[i] = INF;
D[start] = 0;
Q.push(start);
inCoada[start] = 1;
while(!Q.empty())
{
int nod = Q.top();
Q.pop();
inCoada[nod] = 0;
int l = adj[nod].size();
for(int i = 0; i < l; i++)
{
int vecin = adj[nod][i].first;
int cost = adj[nod][i].second;
if(D[nod] + cost < D[vecin])
{
D[vecin] = D[nod] + cost;
if(inCoada[vecin] == 0)
{
Q.push(vecin);
inCoada[vecin] = 1;
}
}
}
}
}
int main()
{
citire();
Dijkstra(1);
afisare();
return 0;
}