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#include <iostream>
#include <fstream>
#include <cstring>
#include <vector>
#include <queue>
#include <bitset>
#include <list>
#include <algorithm>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
class nod
{
public:
nod(short x, short cost) { nod::x = x; nod::cost = cost; }
short x, cost;
};
unsigned int n, m;
const unsigned int x0 = 1, INF = 0xFFFFFFFF;
unsigned int dmin[50005];
vector<list<nod> > c(50005);
void dijkstra()
{
int i;
for (i = 2; i <= n; ++i)
dmin[i] = INF;
dmin[x0] = 0;
queue<int> q;
q.push(x0);
bitset<50005> viz;
while (!q.empty())
{
viz[q.front()] = 1;
for (list<nod>::iterator it = c[q.front()].begin();
it != c[q.front()].end(); ++it)
{
if ( !viz[it->x] )
q.push(it->x);
dmin[it->x] = min(dmin[it->x], dmin[q.front()] + it->cost);
}
q.pop();
}
}
int main()
{
int i, j, x, y;
f >> n >> m;
for (i = 1; i <= m; ++i)
{
f >> x >> y >> j;
c[x].push_front(nod(y, j));
}
dijkstra();
for (int i = 2 ; i <= n ; ++i)
if (dmin[i] == INF)
g << 0 << " ";
else
g << dmin[i] << " ";
f.close();
g.close();
return 0;
}