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#include <bits/stdc++.h>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
vector<pair<int, int>> g[50005];
priority_queue<pair<int, int>> pq;
int viz[50005];
const int INF = (1e9);
int main()
{
int n, m; in >> n >> m;
for(int i = 0; i < m; i++)
{
int x, y, c; in >> x >> y >> c;
g[x].push_back(make_pair(y, c));
//g[y].push_back(make_pair(x, c));
}
for(int i = 0; i <= n+1; i++)
{
viz[i] = INF;
}
viz[1] = 0;
pq.push(make_pair(0, 1));
while(!pq.empty())
{
auto cnt = pq.top(); pq.pop();
int cnt_cost = 1LL * cnt.first * (-1);
int cnt_node = cnt.second;
if(viz[cnt_node] != cnt_cost) continue;
for(auto vec : g[cnt_node])
{
if(viz[vec.first] > cnt_cost + vec.second)
{
viz[vec.first] = cnt_cost + vec.second;
pq.push(make_pair(-viz[vec.first], vec.first));
}
}
}
for(int i = 2; i <= n; i++)
{
if(viz[i] == INF) out << "0 ";
else out << viz[i] << " ";
}
}