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#include <iostream>
#include <vector>
#include <fstream>
#include <queue>
#include <limits.h>
#include <utility>
std::ifstream in("dijkstra.in");
std::ofstream out("dijkstra.out");
int cost[50001];
std::vector<std::pair<int,int> > v[50001];
std::priority_queue<std::pair<int,int> > queue;
int main()
{
int n,m,a,b,c;
in>>n>>m;
for(int i=2;i<=n;i++)
cost[i]=INT_MAX/2;
for(int i=0;i<m;i++){
in>>a>>b>>c;
v[a].push_back(std::make_pair(b,c));
}
queue.push({0,1});
while(!queue.empty()){
std::pair<int,int> last=queue.top();
queue.pop();
for(auto pr:v[last.second])
if(cost[pr.first]>cost[last.second]+pr.second)
cost[pr.first]=cost[last.second]+pr.second,queue.push(std::make_pair(cost[pr.first],pr.first));
}
for(int i=2;i<=n;i++)
out<<((cost[i]!=INT_MAX/2)?cost[i]:0)<<" ";
return 0;
}