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#include<fstream>
#include<vector>
#include<queue>
#include<set>
using namespace std;
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
vector<vector<pair<int,int>>>G;
const int INF = 0x3f3f3f3f;
int D[50005];
int n,m;
void BF(int x)
{
queue<pair<int,int>>Q;
for(int i=1;i<=n;i++)
D[i]=INF;
D[x]=0;
for(auto p : G[x])
{
if(D[p.second]>p.first)
D[p.second]=p.first;
Q.push(p);
}
while(!Q.empty())
{
auto p = Q.front();
Q.pop();
for(auto x : G[p.second])
{
if(D[x.second]>D[p.second]+x.first)
{
D[x.second]=D[p.second]+x.first;
Q.push({D[x.second],x.second});
}
}
}
}
int main()
{
fin>>n>>m;
G.resize(n+1);
for(int i=1;i<=n;i++)
D[i]=INF;
for(int i=1;i<=m;i++)
{
int x,y,w;
fin>>x>>y>>w;
G[x].push_back({w,y});
}
D[1]=0;
BF(1);
for(int i=2;i<=n;i++)
fout<<D[i]<<" ";
return 0;
}