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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, m, x, y, c;
vector<int> a[250250];
map<pair<int,int>, int>cost;
int rez[60000], bf[2502500];
bool viz[60000];
void bfs()
{
bf[1] = 1;
int st = 1, dr = 1;
while(st <= dr)
{
for (vector<int>::iterator it = a[bf[st]].begin(); it != a[bf[st]].end(); it++)
{
rez[*it] = min(rez[*it],rez[bf[st]] + cost[make_pair(bf[st],*it)]);
dr++;
bf[dr] = *it;
}
st++;
}
}
int main()
{
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
cin >> n >> m;
for (int i = 0; i < m; i++)
{
cin >> x >> y >> c;
a[x].push_back(y);
cost[make_pair(x,y)] = c;
}
for (int i = 0; i <= n; i++) rez[i] = 1 << 30;
rez[1] = 0;
bfs();
for (int i = 2; i <= n; i++) cout << (rez[i] == 1 <<30 ? 0:rez[i]) << " ";
}