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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, x, y, dist, d[50005], fr[50005];
priority_queue<pair<int, int>> q;
vector<pair<int, int>> a[50005];
int main()
{
fin >> n >> m;
for(int i=1; i<=m; i++)
{
fin >> x >> y >> dist;
a[x].push_back({-dist, y});
}
q.push({0,1});
for(int i=2; i<=n; i++)
{
d[i]=-INT_MIN;
q.push({INT_MIN, i});
}
while(!q.empty())
{
if(fr[q.top().second]==0)
{
x=q.top().second;
for(int i=0; i<a[x].size(); i++)
if(a[x][i].first+d[x]>d[a[x][i].second])
{
q.push({a[x][i].first+d[x], a[x][i].second});
d[a[x][i].second]=a[x][i].first+d[x];
}
fr[x]++;
}
else
q.pop();
}
for(int i=2; i<=n; i++)
{
if(d[i]!=INT_MIN)
fout << -d[i] << " ";
else
fout << 0 << " ";
}
return 0;
}