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#include <cstdio>
#include <algorithm>
#include <set>
#include <vector>
#define Nmax 50005
#define INF 0x3f3f3f3f
#define DIM 666013
char buffer[DIM];
int poz = DIM - 1;
void Scanf(int &A){
A = 0;
while('0' > buffer[poz] || buffer[poz] >'9')
if(++poz == DIM) fread(buffer,1,DIM,stdin),poz = 0;
while('0' <= buffer[poz] && buffer[poz] <= '9'){
A = A * 10 + buffer[poz] - 48;
if(++poz == DIM) fread(buffer,1,DIM,stdin),poz = 0;
}
}
using namespace std;
vector<pair<int,int> > G[Nmax];
vector<int> DP;
set<pair<int,int> > H;
int N,M;
void Read()
{
Scanf(N);Scanf(M);
DP.resize(N+1);
int a,b,c;
for(int i = 1; i <= M; ++i){
Scanf(a);Scanf(b);Scanf(c);
G[a].push_back(make_pair(c,b));
}
}
void Dijkstra(int k)
{
int cost = 0;
fill(DP.begin(),DP.end(),INF);
DP[k] = 0;
H.insert(make_pair(0,k));
while(!H.empty())
{
k = H.begin()->second;
cost = H.begin()->first;
H.erase(H.begin());
for(auto it : G[k]){
if(DP[it.second] <= DP[k] + it.first)
continue;
if(H.find(make_pair(DP[it.second],it.second)) != H.end())
H.erase(H.find(make_pair(DP[it.second],it.second)));
DP[it.second] = DP[k] + it.first;
H.insert(make_pair(DP[it.second],it.second));
}
}
for(int i = 2; i <= N; ++i)
if(DP[i] == INF)
printf("0 ");
else
printf("%d ",DP[i]);
}
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
Read();
Dijkstra(1);
return 0;
}