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#include<bits/stdc++.h>
using namespace std;
const int NMAX = 5e4 + 5, INF = 1e9 + 7;
int n, m, dist[NMAX];
vector<pair<int, int>> v[NMAX];
int main() {
freopen("dijkstra.in", "r", stdin);
freopen("dijkstra.out", "w", stdout);
cin >> n >> m;
for(int i = 1; i <= m; i++) {
int a, b, c;
cin >> a >> b >> c;
v[a].push_back({b, c});
}
for(int i = 1; i <= n; i++)
dist[i] = INF;
dist[1] = 0;
priority_queue <pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> q;
q.push({0, 1});
while(!q.empty()) {
int node = q.top().second;
int val = q.top().first;
q.pop();
for(auto u : v[node]) {
if(val + u.second > dist[u.first])
continue;
dist[u.first] = val + u.second;
q.push({val + u.second, u.first});
}
}
for(int i = 2; i <= n; i++)
cout << dist[i] << " ";
}