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#include <bits/stdc++.h>
#define INF 1000000008
#define NMAX 50008
using namespace std;
ifstream fin ("bellmanford.in");
ofstream fout ("bellmanford.out");
struct Muchie
{
int vf, c;
};
struct comparare
{
bool operator() (const Muchie & a, const Muchie & b)
{
return a.c > b.c;
}
};
int n, m, start = 1;
int dmin[NMAX], pre[NMAX], nr[NMAX];
bool uz[NMAX];
vector <Muchie> G[NMAX];
priority_queue <Muchie, vector<Muchie>, comparare> H;
void Dijkstra();
void BellmanFord();
int main()
{
int x, y, z;
fin >> n >> m;
for (int i = 1; i <= m; i++)
{
fin >> x >> y >> z;
G[x].push_back({y, z});
}
BellmanFord();
return 0;
}
void BellmanFord()
{
bool negativ = 0;
queue <int> Q;
vector <Muchie> :: iterator it;
for (int i = 1; i <= n; i++)
dmin[i] = INF;
dmin[start] = 0;
Q.push(start);
while (!Q.empty() && !negativ)
{
int x = Q.front();
Q.pop();
for(it = G[x].begin(); it != G[x].end(); it++)
if (dmin[it->vf] > dmin[x] + it->c)
{
dmin[it->vf] = dmin[x] + it->c;
nr[it->vf]++;
Q.push(it->vf);
if (nr[it->vf] > n)
negativ = 1;
}
}
for (int i = 2; i <= n; i++)
{
if (dmin[i] == INF)
dmin[i] = 0;
fout << dmin[i] << ' ';
}
}
void Dijkstra()
{
int vfmin, minim;
uz[start] = 1;
for (int i = 1; i <= n; i++) {pre[i] = start; dmin[i] = INF;}
pre[start] = 0;
dmin[start] = 0;
H.push({start, 0});
while (!H.empty())
{
vfmin = H.top().vf;
minim = H.top().c;
H.pop();
if (minim == INF) break;
uz[vfmin] = 1;
for (int j = 0; j < G[vfmin].size(); j++)
if (!uz[G[vfmin][j].vf] && dmin[G[vfmin][j].vf] > minim + G[vfmin][j].c)
{
dmin[G[vfmin][j].vf] = minim + G[vfmin][j].c;
pre[G[vfmin][j].vf] = vfmin;
H.push({G[vfmin][j].vf, dmin[G[vfmin][j].vf]});
}
}
for (int i = 2; i <= n; i++)
{
if (dmin[i] == INF)
dmin[i] = 0;
fout << dmin[i] << ' ';
}
}