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#include <cstdio>
#include <vector>
#include <queue>
#define INF 9999999
using namespace std;
int n,m,D[50002];
vector < pair < int , int > > L[50002];
priority_queue < pair < int, int > > Heap;
void Dijkstra(int start)
{
int neigh;
int node,cost;
int son;
int sum;
for(int i=1;i<=n;i++)
D[i] = INF;
D[start] = 1;
Heap.push({0,start});
while(!Heap.empty())
{
cost = -Heap.top().first;
node = Heap.top().second;
Heap.pop();
if(cost <= D[node])
{
neigh = L[node].size();
for(int i=0;i<neigh;i++)
{
sum = L[node][i].first;
son = L[node][i].second;
if(D[son] > cost + sum)
{
D[son] = cost + sum;
Heap.push({-D[son],son});
}
}
}
}
}
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
int a,b,c;
scanf("%d %d",&n,&m);
for(int i=1;i<=m;i++)
{
scanf("%d %d %d",&a,&b,&c);
L[a].push_back({c,b});
}
Dijkstra(1);
for(int i=2;i<=n;i++)
{
if(D[i] != INF)
printf("%d ",D[i]);
else
printf("0 ");
}
return 0;
}