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#include<bits/stdc++.h>
using namespace std;
#define MAXN 50001
const int INF = 0x3f3f3f3f;
int d[MAXN];
set< pair <int, int> >s;
vector <pair <int, int> >g[MAXN];
void dij(int x){
int y, cost, c, i;
s.insert({0, x});
d[x]=0;
while(!s.empty()){
x=(*s.begin()).second;
cost=(*s.begin()).first;
if(cost<=d[x]){
s.erase(s.begin());
for(i=0; i<g[x].size(); i++){
y=g[x][i].second;
c=g[x][i].first;
if(d[x]+c<d[y]){
d[y]=d[x]+c;
s.insert({d[y], y});
}
}
}
}
}
int main(){
FILE*fin=fopen("dijkstra.in", "r");
FILE*fout=fopen("dijkstra.out", "w");
int n, m, i, a, b, c;
fscanf(fin, "%d%d", &n, &m);
for(i=1; i<=m; i++){
fscanf(fin, "%d%d%d", &a, &b, &c);
g[a].push_back({c, b});
}
for(i=1; i<=n; i++)
d[i]=INF;
dij(1);
for(i=2; i<=n; i++){
if(d[i]==INF)
fprintf(fout, "0 ");
else
fprintf(fout, "%d ", d[i]);
}
return 0;
}