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#include <iostream>
#include <cstdio>
#include <queue>
#include <vector>
#include <set>
using namespace std;
int costminim[60000];
int n,m,i,j;
struct cmp
{
bool operator() (const int a, const int b)
const {return costminim[a]>costminim[b];}
};
vector <int> v[60000],cost[60000];
bool use[60000];
set <int,cmp> s;
int main()
{
freopen("dijkstra.in", "r", stdin);
freopen("dijkstra.out","w",stdout);
cin>>n>>m;
for (i=2; i<=n; i++)
costminim[i]=50000001;
for (i=1; i<=m; i++)
{
int a,b,c;
scanf("%d%d%d", &a, &b, &c);
v[a].push_back(b);
cost[a].push_back(c);
}
s.insert(1);
while (!s.empty())
{
int x=*s.begin();
s.erase(s.begin());
for (int i=0; i<v[x].size(); i++)
{
if (costminim[x]+cost[x][i]<costminim[v[x][i]])
{
s.erase(v[x][i]);
costminim[v[x][i]]=costminim[x]+cost[x][i];
s.insert(v[x][i]);
}
}
}
for (int i=2; i<=n; i++)
if(costminim[i]!=50000001)
printf("%d ",costminim[i]);
else printf("0 ");
printf("\n");
return 0;
}