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#include <fstream>
#include <queue>
#include <unordered_map>
#include <vector>
#include <algorithm>
#include <bitset>
#include <climits>
#include <set>
#include <cmath>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n, m, l, c, v;
vector<pair<int, int>> g[50001];
vector<int> dist(50001, INT_MAX);
inline void dijkstra()
{
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> q;
q.push(make_pair(1,0));
dist[1] = 0;
while(!q.empty())
{
int node = q.top().first;
int val = q.top().second;
q.pop();
if(dist[node] < val)
continue;
for(auto x : g[node])
if(dist[x.first] > dist[node] + x.second)
{
dist[x.first] = dist[node] + x.second;
q.push(make_pair(x.first, dist[x.first]));
}
}
}
int main()
{
cin>>n>>m;
for(int x = 1 ; x <= m ; x++)
{
cin>>l>>c>>v;
g[l].push_back(make_pair(c, v));
}
dijkstra();
for(int x = 2 ; x <= n ; x++)
{
if(dist[x] != INT_MAX)
cout<<dist[x]<<' ';
else
cout<<0<<' ';
}
}