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#include <bits/stdc++.h>
#define ll long long
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
#define INF INT_MAX
void dijkstra(int start,vector<int> &dist, int n, vector<vector<pair<int,int>>> &adj){
priority_queue<pair<int,int>, vector<pair<int,int>>,greater<pair<int,int>>> pq;
dist.assign(n+1, INT_MAX);
dist[start] = 0;
pq.push({0, start});
while(!pq.empty()){
pair<int,int> top = pq.top();
pq.pop();
int d = top.first;
int u = top.second;
if(d > dist[u]) continue;
for(pair<int,int> vecin : adj[u]){
int v = vecin.first;
int w = vecin.second;
if(dist[v] > d + w){
dist[v] = d+w;
pq.push({w,v});
}
}
}
}
int main(){
int n,m;
fin >> n >> m;
vector<int> dist(n+1);
vector<vector<pair<int,int>>> adj(n);
for(int i = 1; i<=m; i++){
int a,b,c;
fin >> a >> b >> c;
adj[a].push_back({b,c});
}
dijkstra(1, dist, n, adj);
for(int i = 2; i<=n; i++){
fout << dist[i] << ' ';
}
return 0;
}