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#include <bits/stdc++.h>
#define MAX 100005
#define oo 999999999
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
vector < pair < int , int > > g[MAX];
int n, m, x, y, cost, d[MAX];
bool c[MAX];
struct cmp{
bool operator()(int a, int b){
return d[a] > d[b];
}
};
priority_queue < int, vector < int >, cmp> q;
void Dijkstra(int k){
c[k] = true;
for(int i = 1; i <= n; i++)
d[i] = oo;
d[k] = 0;
q.push(k);
while(!q.empty()){
k = q.top();
q.pop();
c[k] = 0;
for(int i = 0; i < g[k].size(); i++){
int vec = g[k][i].first;
cost = g[k][i].second;
if(d[vec] > d[k] + cost){
d[vec] = d[k] + cost;
if(!c[vec]){
c[vec] = 1;
q.push(vec);
}
}
}
}
}
int main(){
in>>n>>m;
while(in>>x>>y>>cost){
g[x].push_back({ y, cost });
}
Dijkstra(1);
for(int i = 2; i <= n; i++)
if(d[i] != oo )
out<<d[i]<<" ";
else
out<<0<<" ";
}