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#include <bits/stdc++.h>
#define NMAX 50002
using namespace std;
ifstream f ("dijkstra.in");
ofstream g ("dijkstra.out");
const int INF = 1 << 30;
int n, viz[NMAX], d[NMAX], m;
vector< pair<int, int> > vecini[NMAX];
struct comp{
bool operator()(int a, int b){
return d[a] < d[b];
}
};
priority_queue<int, vector<int>, comp> Q;
void dijkstra(int nod){
viz[nod] = 1;
d[nod] = 0;
Q.push(nod);
while(!Q.empty()){
int k = Q.top();
Q.pop();
// viz[k] = 0;
for(auto vecin : vecini[k]){
int x = vecin.first;
int cost = vecin.second;
if(d[x] > d[k] + cost){
d[x] = d[k] + cost;
if(!viz[x]){
Q.push(x);
viz[x] = 1;
}
}
}
}
}
int main(){
f >> n >> m;
for(int i = 1; i <= m; i ++){
int x, y, c;
f >> x >> y >> c;
vecini[x].push_back(make_pair(y, c));
}
for(int i = 1; i <= n; i ++) d[i] = INF;
dijkstra(1);
for(int i = 2; i <= n; i ++)
if(d[i] == INF) d[i] = 0;
for(int i = 2; i <= n; i ++){
g << d[i] << " ";
}
return 0;
}