Pagini recente » Cod sursa (job #50502) | Cod sursa (job #407534) | Cod sursa (job #3294455) | Cod sursa (job #3237430) | Cod sursa (job #3299147)
#include <bits/stdc++.h>
using namespace std;
ifstream fcin("dmin.in");
ofstream fcout("dmin.out");
typedef long long ll;
typedef long double ld;
const int N = 1505;
const int mod = 104659;
int n, m, a, b;
ld eps = 1e-18;
ld c;
vector<pair<int, ld>> v[N];
pair<ld, int> d[N]; /// cost, number of ways
struct elem {
int nod;
ld cost;
bool operator < (const elem &x) const {
return cost > x.cost;
}
};
priority_queue<elem> q;
int main() {
fcin >> n >> m;
while (m--) {
fcin >> a >> b >> c;
c = log2(c);
v[a].push_back({b, c});
v[b].push_back({a, c});
}
for (int i = 2; i <= n; i++)
d[i].first = 1e18;
d[1] = {0, 1};
q.push({1, 0});
while (!q.empty())
{
auto top = q.top();
q.pop();
int nod = top.nod;
ll cost = top.cost;
if (cost - d[nod].first > eps)
continue;
for (auto e : v[nod]) {
if (d[nod].first + e.second < d[e.first].first) {
d[e.first].first = d[nod].first + e.second;
d[e.first].second = d[nod].second;
q.push({e.first, d[e.first].first});
} else if (d[nod].first + e.second - d[e.first].first <= eps) {
d[e.first].second = (d[e.first].second + d[nod].second) % mod;
}
}
}
for (int i = 2; i <= n; i++)
fcout << d[i].second << ' ';
fcin.close();
fcout.close();
return 0;
}