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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int DIM = 50003;
int n, m, distanta[DIM];
struct Iris {
int vecin, val;
};
vector<Iris> muchii[DIM];
queue<Iris> q;
inline void dijkstra(int start, int costDrum) {
for(int i=1; i<=n; i++) distanta[i] = 2e9;
distanta[start] = 0, q.push({start, 0});
while(!q.empty()) {
int nod = q.front().vecin;
int cost = q.front().val;
q.pop();
if(distanta[nod] < cost) continue;
for(Iris i : muchii[nod]) {
int vecin = i.vecin, val = i.val;
if(distanta[nod] + val < distanta[vecin]) {
distanta[vecin] = distanta[nod] + val;
q.push({vecin, distanta[vecin]});
}
}
}
}
int main()
{
fin >> n >> m;
for(int i=1; i<=m; i++) {
int x, y, val;
fin >> x >> y >> val;
muchii[x].push_back({y, val});
}
dijkstra(1, 0);
for(int i=2; i<=n; i++) {
if(distanta[i] == 2e9) fout << 0 << " ";
else fout << distanta[i] << " ";
}
return 0;
}