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#include<bits/stdc++.h>
#define INF 2000000000
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
struct elem
{
int x,c;
bool operator < (const elem &a) const
{
return c>a.c;
}
};
vector<elem>a[50002];
priority_queue<elem>pq;
int sol[50002];
int main()
{
int n,m,i,x,y,z,l;
elem p;
f >> n >> m;
for(i=1; i<=m; i++)
{
f >> x >> y >> z;
a[x].push_back({y,z});
a[y].push_back({y,z});
}
for(i=2; i<=n; i++)sol[i]=INF;
pq.push({1,0});
while(!pq.empty())
{
p=pq.top();
pq.pop();
if(p.c==sol[p.x])
{
l=a[p.x].size();
for(i=0; i<l; i++)
if(sol[a[p.x][i].x] > sol[p.x] +a[p.x][i].c)
{
sol[a[p.x][i].x]=sol[p.x]+a[p.x][i].c;
pq.push({a[p.x][i].x,sol[a[p.x][i].x]});
}
}
}
for(i=2; i<=n; i++)
if(sol[i]==INF)g<<0<<" ";
else g<<sol[i]<<" ";
return 0;
}