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Cod sursa(job #763182)
#include<iostream>
#include<fstream>
#include<vector>
#include<queue>
#include<bitset>
#include<math.h>
using namespace std;
#define eps 0.000001
struct nod {
int y;
double cost;
inline nod(int _y, double _cost) {
y=_y;
cost=_cost;
}
inline bool operator < (const nod &c) const {
return (double)cost>c.cost;
}
};
priority_queue <nod> c;
vector <nod> v[1501];
int pos[1501];
double d[1501];
bitset <1501> p;
void dijkstra()
{
int x;
c.push(nod(1,0));
while(c.empty()==0) {
x=c.top().y;
c.pop();
if(p[x]==0) {
p[x]=1;
for(vector <nod> :: iterator it=v[x].begin();it!=v[x].end();it++)
if(p[it->y]==0) {
if((double)d[it->y]-d[x]-it->cost>eps) {
d[it->y]=(double)d[x]+it->cost;
pos[it->y]=(pos[x])%104659;
c.push(nod(it->y,d[it->y]));
}
else if(((double)d[it->y]-d[x]-it->cost<=eps)&&((double)d[it->y]-d[x]-it->cost>=0)) {
pos[it->y]=(pos[it->y]+pos[x])%104659;
c.push(nod(it->y,d[it->y]));
}
}
}
}
}
int main ()
{
int i,n,m,x,y;
double cost;
ifstream f("dmin.in");
ofstream g("dmin.out");
f>>n>>m;
for(i=1;i<=m;i++) {
f>>x>>y>>cost;
cost=log(cost);
v[x].push_back(nod(y,cost));
v[y].push_back(nod(x,cost));
}
f.close();
for(i=1;i<=n;i++)
d[i]=2147000000;
d[1]=1;
pos[1]=1;
dijkstra();
for(i=2;i<=n;i++)
g<<pos[i]%104659<<" ";
g.close();
return 0;
}