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#include <bits/stdc++.h>
using namespace std;
ifstream f ("dijkstra.in");
ofstream g ("dijkstra.out");
const int NMAX = 5e4;
vector<pair<int, int>> adj[NMAX + 1];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
int n, m;
int dist[NMAX + 1];
void dijkstra(int nod){
dist[nod] = 0;
pq.push({0, nod});
while(!pq.empty()){
int fromnod = pq.top().second;
int fromcost = pq.top().first;
pq.pop();
if(fromcost > dist[fromnod])
continue;
for(auto next : adj[fromnod]){
int tocost = next.second;
int tonod = next.first;
if(dist[tonod] > dist[fromnod] + tocost){
dist[tonod] = dist[fromnod] + tocost;
pq.push({dist[tonod], tonod});
}
}
}
}
int main()
{
f >> n >> m;
for(int i=1; i<=m; i++){
int x, y, cost;
f >> x >> y >> cost;
adj[x].push_back({y, cost});
adj[y].push_back({x, cost});
}
for(int i=1; i<=n; i++)
dist[i] = 2e9;
dijkstra(1);
for(int i=2; i<=n; i++)
if(dist[i] == 2e9)
g << 0 << ' ';
else
g << dist[i] << ' ';
return 0;
}