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#include <bits/stdc++.h>
using namespace std;
const int nmax = 50005;
const int MOD = 1e9+7;
int x,y,w,m,n;
int main(){
// freopen("dijkstra.in","r",stdin);
// freopen("dijkstra.out","w",stdout);
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
fin>>n>>m;
vector<pair<int,int>> G[n+1];
for(int i=1;i<=m;i++){
fin>>x>>y>>w;
G[x].push_back({y,w});
}
priority_queue<pair<int,int>> Q;
vector<int> d(n+1,1e9);
bitset<nmax> vis;
d[1]=0;
Q.push({0,1});
while(!Q.empty()){
int dist = -Q.top().first;
x = Q.top().second;
Q.pop();
for(pair<int,int> it:G[x]){
y=it.first;
w=it.second;
if(dist + w < d[y] && !vis[y]){
d[y]=dist + w;
Q.push({-d[y],y});
}
}
vis[x]=true;
}
for(int i=2;i<=n;i++) fout<<(d[i]==1e9? 0:d[i])<<' ';
}