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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define MOD 1000000007
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long long ll;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef double ld;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m;
vii G[50005];
int dist[50005];
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
fin >> n >> m;
for (int i = 1; i <= m; i++) {
int x, y, c;
fin >> x >> y >> c;
G[x].pb(make_pair(y, c));
}
for (int i = 1; i <= n; i++) {
dist[i] = INT_MAX;
}
set<ii> s;
s.insert(make_pair(0, 1));
while (!s.empty()) {
int d = s.begin()->first;
int node = s.begin()->second;
s.erase(s.begin());
for (auto &it : G[node]) {
int vecin = it.first;
int cost = it.second;
if (dist[vecin] > d + cost) {
if (dist[vecin] != INT_MAX) {
s.erase(s.find(make_pair(dist[vecin], vecin)));
}
dist[vecin] = d + cost;
s.insert(make_pair(dist[vecin], vecin));
}
}
}
for (int i = 2; i <= n; i++) {
if (dist[i] == INT_MAX) {
dist[i] = 0;
}
fout << dist[i] << " ";
}
return 0;
}