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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
#define ll long long
#define pll pair<ll, ll>
long long INF = 1e18;
priority_queue<pll , vector<pll> , greater<pll>> Q;
vector<pll>mat[50001];
int n, m;
long long dist[50001];
void djiksra(int start){
for(int i = 1; i<=n; i++)dist[i] = INF;
Q.push({0, start});
while(!Q.empty()){
ll distance = Q.top().first;
ll nod = Q.top().second;
Q.pop();
if(distance > dist[nod])
continue;
for(auto vecin: mat[nod]){
if(distance + vecin.second < dist[vecin.first] ){
dist[vecin.first] = distance + vecin.second;
Q.push({dist[vecin.first], vecin.first});
}
}
}
}
int main() {
cin >> n >> m;
for(int i = 1; i<=m; i++){
int x, y, c;
cin >> x >> y >> c;
mat[x].push_back({y, c});
}
djiksra(1);
for(int i = 2; i<=n; i++){
cout << dist[i] << ' ';
}
return 0;
}