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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define VMAX 1000000010
#define MAX 50010
#define x first
#define y second
using namespace std;
typedef unsigned short int usi;
int n,m,a,b,c;
int d[MAX];
bool cl[MAX];
vector< pair<usi,usi> > nd[MAX];
priority_queue< pair<int,usi> > q;
pair<int,usi> ac;
int main()
{
ifstream f ("dijkstra.in");
ofstream g ("dijkstra.out");
f>>n>>m;
for(int i=1;i<=m;i++)
f>>a>>b>>c,
nd[a].push_back(make_pair(b,c));
for(int i=2;i<=n;i++) d[i]=VMAX;
q.push(make_pair(0,1)); //distanta, nodul
while(not q.empty()){
ac=q.top(); q.pop();
if(cl[ac.y])continue;
cl[ac.y]=1;
for(auto i:nd[ac.y]) //la i .x=nodul urm, .y=costul
if(-ac.x+i.y<d[i.x])
d[i.x]=-ac.x+i.y,
q.push(make_pair(-d[i.x],i.x));
}
for(int i=2;i<=n;i++)
if(cl[i]) g<<d[i]<<" ";
else g<<"0 ";
f.close ();
g.close ();
return 0;
}
//
//priority_queue<NOD, vector<NOD>, cmp> pq;
//
//struct NOD {
// unsigned short int n;
// int d;
//};
//
//
//struct cmp {
// bool operator()(const NOD& a, const NOD& b) const {
// return (a.d > b.d); // descrescator
// }
//};