Pagini recente » Cod sursa (job #1550689) | Cod sursa (job #261435) | Cod sursa (job #1049647) | Cod sursa (job #1631840) | Cod sursa (job #2947895)
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ifstream fin("dmin.in");
ofstream fout("dmin.out");
ll n,m,viz[1505],sol[1505];
double d[1505];
const double e=1e-9;
vector<pair<ll,double>>v[1505];
priority_queue<pair<double,ll>>q;
double dabs(double x)
{
return x > 0 ? x : -x;
}
void citire()
{
ll x,y;
double cost;
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>cost;
cost=log(cost);
v[x].push_back({y,cost});
v[y].push_back({x,cost});
}
for(int i=1;i<=n;i++)
d[i]=INT_MAX;
}
void dijkstra(int start)
{
for(int i=1;i<=n;i++)
viz[i]=0;
d[start]=1;
sol[1]=1;
q.push({0,start});
while(!q.empty())
{
ll x=q.top().second;
q.pop();
for(auto i:v[x])
{
if(d[i.first]-(d[x]+i.second)>e)
{
d[i.first]=d[x]+i.second;
sol[i.first]=sol[x];
q.push({-d[i.first],i.first});
}
else if(dabs(d[x]-d[i.first]+i.second)<e){
sol[i.first]=(sol[i.first]+sol[x])%104659;
}
}
}
}
void afisare()
{
for(int i=2;i<=n;i++)
fout<<sol[i]<<" ";
}
int main()
{
citire();
dijkstra(1);
afisare();
return 0;
}