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#include<fstream>
#include<string.h>
#include<queue>
#define pb push_back
#define mp make_pair
using namespace std;
typedef pair <int, int> Pair;
const int maxn = 5005;
const int inf = 0x3f3f3f3f;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <Pair> v[maxn];
int d[maxn];
queue <int> q;
int n,m;
void dijkstra()
{
q.push(1);
d[1] = 0;
while(!q.empty())
{
int nod = q.front();
q.pop();
for(int i = 0; i < v[nod].size(); ++i)
if(d[v[nod][i].first] > d[nod] + v[nod][i].second)
{
d[v[nod][i].first] = d[nod] + v[nod][i].second;
q.push(v[nod][i].first);
}
}
}
int main()
{
int a,b,c;
fin>>n>>m;
for(int i=1;i<=m;++i)
{
fin>>a>>b>>c;
v[a].pb(mp(b,c));
}
memset(d, inf, sizeof d);
dijkstra();
for(int i=2; i<=n; ++i)
fout<<(d[i] != inf ? d[i] : 0)<<' ';
return 0;
}