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#include <bits/stdc++.h>
#define NMAX 50010
#define inf 2047483646
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n, m,x,y,wh, dist[NMAX];
vector < pair<int,int> > G[NMAX];
bitset<NMAX> viz;
void DJ(int start)
{
for(int i = 1; i <= n; ++i)
dist[i] = inf;
dist[start] = 0;
set <pair <int,int> > Q;
Q.insert({0,start});
while(!Q.empty())
{
int nod = (*Q.begin()).second;
Q.erase(Q.begin());
if(viz[nod])
continue;
viz[nod] = 1;
for(auto it : G[nod])
{
int next = it.first;
int cost = it.second;
if(dist[nod] + cost < dist[next])
{
dist[next] = dist[nod] + cost;
Q.insert({dist[next],next});
}
}
}
}
int main()
{
f >> n >> m;
for(int i = 1; i <= m; ++i)
{
f >> x >> y >> wh;
G[x].push_back({y,wh});
}
DJ(1);
for(int i = 2; i <= n; ++i)
if(dist[i] == inf)
g << 0 << ' ';
else
g << dist[i] << ' ';
f.close();
g.close();
return 0;
}