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#include <iostream>
#include <fstream>
#include <set>
#include <vector>
using namespace std;
#define inf 2e9
vector<pair<int,int>> v[100001];
set<pair<int,int>> s;
int dmin[100001];
void dijk()
{
while(!s.empty())
{
int x = s.begin()->second;
int cx = s.begin()->first;
s.erase(s.begin());
for(int i = 0; i < v[x].size(); i++)
{
int y = v[x][i].first;
int cy = v[x][i].second;
if(dmin[y] > dmin[x] + cy)
{
if(dmin[y] != inf)
s.erase(s.find(make_pair(dmin[y], y)));
dmin[y] = dmin[x] + cy;
s.insert(make_pair(dmin[y], y));
}
}
}
}
int main()
{
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n, m;
f >> n >> m;
for(int i = 1; i <= m; i++)
{
dmin[i] = inf;
int x, y, d;
f >> x >> y >> d;
v[x].push_back(make_pair(y,d));
}
dmin[1] = 0;
s.insert(make_pair(0,1));
dijk();
for(int i = 2; i <= n; i++)
{
if(dmin[i] != inf)
g << dmin[i] << " ";
else
g << 0 << " ";
}
return 0;
}