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#include <fstream>
#include <vector>
#include <queue>
#define INF 2000000001
#define DIM 50001
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m,x,y,c,d[DIM];
bool viz[DIM];
vector<pair<int,int>> l[DIM];
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> pq;
int main() {
fin>>n>>m;
while (m--) {
fin>>x>>y>>c;
l[x].push_back({y,c});
}
for (int i=1;i<=n;i++)
d[i]=INF;
d[1]=0;
pq.push({0,1});
while (!pq.empty()) {
int nod=pq.top().second;
pq.pop();
if (viz[nod]==1)
continue;
viz[nod]=1;
for (int i=0;i<l[nod].size();i++) {
int vec=l[nod][i].first;
int cost=l[nod][i].second;
if (d[nod]+cost<d[vec]) {
d[vec]=d[nod]+cost;
pq.push({d[vec],vec});
}
}
}
for (int i=2;i<=n;i++)
if (d[i]==INF)
fout<<"-1 ";
else
fout<<d[i]<<" ";
return 0;
}