Pagini recente » Cod sursa (job #3361285) | Cod sursa (job #3363686) | Cod sursa (job #3363384) | Cod sursa (job #3360150) | Cod sursa (job #3363687)
//#include <iostream>
#include <vector>
#include <queue>
#include <climits>
#include <fstream>
#include <cmath>
#include <cfloat>
using namespace std;
ifstream cin("dmin.in");
ofstream cout("dmin.out");
const int MOD = 104659;
void dijkstra(int n, vector<vector<pair<int, double>>> &graf, vector<double> &dist, vector<long long> &ans)
{
priority_queue<pair<double, int>, vector<pair<double, int>>, greater<pair<double, int>>> pq;
dist[1] = 0;
ans[1] = 1;
pq.push({0, 1});
while (!pq.empty()){
double d = pq.top().first;
int nod = pq.top().second;
pq.pop();
if (d != dist[nod]){
continue;
}
for (auto grafi : graf[nod]){
int vecin = grafi.first;
double cost = grafi.second;
if (dist[vecin] > dist[nod] + cost + 1e-9){
dist[vecin] = dist[nod] + cost;
ans[vecin] = ans[nod];
pq.push({dist[vecin], vecin});
}
else if (abs(dist[vecin] - (dist[nod] + cost)) <= 1e-9){
ans[vecin] = (ans[vecin] + ans[nod]) % MOD;
}
}
}
}
vector<vector<pair<int, double>>> graf;
vector<double> dist;
vector<long long> ans;
int main()
{
int n, m;
cin >> n >> m;
graf.resize(n + 1);
int x, y;
long long z;
for (int i = 1; i <= m; i++){
cin >> x >> y >> z;
double cost = log((double)z);
graf[x].push_back({y, cost});
graf[y].push_back({x, cost});
}
dist.resize(n + 1, DBL_MAX);
ans.resize(n + 1, 0);
dijkstra(n, graf, dist, ans);
for (int i = 2; i <= n; i++){
cout << ans[i] << ' ';
}
cout << '\n';
return 0;
}