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#include <fstream>
#include <vector>
#define NMAX 50010
#define INF 10000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
void dijkstra(int x);
vector <int> M[NMAX*5], Cost[NMAX], tata, d;
vector <bool> viz;
int n, p, x, y, c, i, minu, poz, m;
bool okay;
int main()
{
fin >> n >> m;
for(i = 0; i <= n; ++i)
{
viz.push_back(false);
tata.push_back(p);
d.push_back(INF);
}
d[1] = 0;
for(i = 1; i <= m; ++i)
{
fin >> x >> y >> c;
M[x].push_back(y);
//M[y].push_back(x);
Cost[x].push_back(c);
//Cost[y].push_back(c);
}
dijkstra(1);
for(i = 2; i <= n; ++i)
if(d[i] != INF)
fout << d[i] << ' ';
else
fout << "0 ";
return 0;
}
void dijkstra(int x)
{
int i;
for(i = 0; i < M[x].size(); ++i)
{
d[M[x][i]] = Cost[x][i];
}
tata[x] = 0;
viz[x] = true;
okay = true;
while(okay)
{
minu = INF;
for(i = 1; i <= n; ++i)
if(viz[i] == false && minu > d[i])
{
minu = d[i];
poz = i;
}
if(minu != INF)
{
viz[poz] = true;
for(i = 0 ; i < M[poz].size(); ++i)
if(viz[M[poz][i]] == false && d[M[poz][i]] > d[poz]+Cost[poz][i])
{
d[M[poz][i]] = d[poz]+Cost[poz][i];
tata[M[poz][i]] = poz;
}
}
else
okay = false;
}
}