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#include<fstream>
#include<vector>
#include<queue>
using namespace std;
ifstream f("djikstra.in");
ofstream g("djikstra.out");
int T[50100],viz[50100],n,m,x,y,ct;
vector<int>G[50100],cost[50100];
queue<int>q;
void bfs(int x){
viz[x]=1;
q.push(x);
T[x]=0;
while(!q.empty()){
x=q.front();
for(int i=0;i<G[x].size();++i){
if(T[x]+cost[x][i]<T[G[x][i]]){
T[G[x][i]]=T[x]+cost[x][i];
if(!viz[G[x][i]]){
viz[G[x][i]]=1;
q.push(G[x][i]);
}
}
}
viz[x]=0;
q.pop();
}
}
int main()
{
f>>n>>m;
for(int i=1;i<=m;++i){
f>>x>>y>>ct;
G[x].push_back(y);
cost[x].push_back(ct);
}
for(int i=1;i<=n;++i){
T[i]=999999999;
}
bfs(1);
for(int i=2;i<=n;++i){
if(T[i]!=999999999) g<<T[i]<<" ";
else g<<0<<" ";
}
}