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#include <iostream>
//#include <fstream>
#include <cstdio>
#include <queue>
#include <vector>
using namespace std;
//ifstream si("dijkstra.in");
//ofstream so("dijkstra.out");
FILE*si=fopen("dijkstra.in","r");
FILE*so=fopen("dijkstra.out","w");
const int NMAX=50005;
struct edge
{
int p,c;
bool operator <(const edge &var) const
{
return c>var.c;
}
};
vector<edge> v[NMAX];
int d[NMAX];
priority_queue<edge> x;
const int INF=1000000000;
int main()
{
int n,m;
fscanf(si,"%i %i",&n,&m);
int i,a,b,c;
for(i=0;i<m;++i)
{
fscanf(si,"%i %i %i",&a,&b,&c);
v[a].push_back({b,c});
}
for(i=2;i<=n;++i)
d[i]=INF;
d[1]=0;
x.push({1,0});
while(!x.empty())
{
a=x.top().p;
b=x.top().c;
x.pop();
if(b!=d[a])
continue;
c=v[a].size();
for(i=0;i<c;++i)
{
if(d[v[a][i].p]>b+v[a][i].c)
{
d[v[a][i].p]=b+v[a][i].c;
x.push({v[a][i].p,d[v[a][i].p]});
}
}
}
for(i=2;i<=n;++i)
if(d[i]!=INF)
fprintf(so,"%i ",d[i]);
else
fprintf(so,"0 ");
fprintf(so,"\n");
return 0;
}