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#include <cstdio>
#include <vector>
#include <queue>
#include <climits>
#define x first
#define y second
#define intmax 2000000000
using namespace std;
bool viz[50005];
int cost[50005];
vector<pair<int,int> > adc[50005];
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
int n,m;
scanf("%d%d",&n,&m);
for(int i=1;i<=m;++i)
{
int a,b,c;
scanf("%d%d%d",&a,&b,&c);
adc[a].push_back({b,c});
}
for(int i=2;i<=n;++i)
cost[i]=intmax;
queue<int> q;
q.push(1);
while(!q.empty())
{
int nod=q.front();
q.pop();
viz[nod]=0;
for(int i=0;i<adc[nod].size();++i)
if(!viz[adc[nod][i].x] && cost[adc[nod][i].x]>cost[nod]+adc[nod][i].y)
{
cost[adc[nod][i].x]=cost[nod]+adc[nod][i].y;
viz[adc[nod][i].x]=1;
q.push(adc[nod][i].x);
}
else
if(cost[adc[nod][i].x]>cost[nod]+adc[nod][i].y)
cost[adc[nod][i].x]=cost[nod]+adc[nod][i].y;
}
for(int i=2;i<=n;++i)
if(cost[i]!=intmax)
printf("%d ",cost[i]);
else
printf("0 ");
return 0;
}