//ROY FLOYD
#include <iostream>
#include <queue>
#include <vector>
#include <fstream>
#include <climits>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n, m, x, y, c;
vector D[10000005];
vector <pair<int, int>> L[10000005];
int main() {
fin >> n >> m;
//
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
if (i == j) {
D[i][j] = 0;
} else {
D[i][j] = INT_MAX;
}
}
}
for (int i = 1; i <= m; i++) {
fin >> x >> y >> c;
D[x][y] = min(D[x][y], c);
}
for (int k = 1; k <= n; k++) {
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
if (D[i][k] != INT_MAX && D[k][j] != INT_MAX) {
D[i][j] = min(D[i][j], D[i][k] + D[k][j]);
}
}
}
}
int s = 1;
for (int i = 2; i <= n; i++) {
int distanta = D[s][i];
if (distanta == INT_MAX) {
fout << 0 << " ";
} else {
fout << distanta << " ";
}
}
fout << endl;
return 0;
}