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#include <fstream>
#include <vector>
#include <set>
#include <queue>
#define dmax 2000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, i, x, y, c, D[50010],nr, ok[50010];
pair <int, int> a;
vector< pair <int, int> > L[50010];
struct cmp {
bool operator()(pair<int, int> a, pair<int, int> b) {
return a.first > b.first;
}
};
priority_queue<pair<int, int>, vector< pair<int, int> >, cmp> H;;
int main()
{
fin >> n >> m;
for(i = 1; i <= m; i ++)
{
fin >> x >> y >> c;
L[x].push_back(make_pair(c,y));
}
for(i = 2; i <= n; i ++){
D[i] = dmax;
}
D[1] = 0;
H.push(make_pair(0, 1));
while(!H.empty())
{
while (!H.empty() && ok[H.top().second])
{
H.pop();
}
if (H.empty())
{
break;
}
pair<int, int> st = H.top();
H.pop();
ok[st.second] = 1;
D[st.second] = st.first;
for(i = 0 ; i < L[st.second].size(); i ++)
{
a = L[st.second][i];
if(D[a.second] > D[st.second] + a.first){
D[a.second] = D[st.second] + a.first;
H.push(make_pair(D[a.second],a.second));
}
}
}
for(i = 2; i <= n; i ++)
if(D[i] != dmax)
fout << D[i] << " ";
else
fout << 0 << " ";
return 0;
}