Pagini recente » Cod sursa (job #346450) | Cod sursa (job #79397) | Cod sursa (job #1362578) | Cod sursa (job #2717801) | Cod sursa (job #2109789)
#include <bits/stdc++.h>
using namespace std;
#define NMAX 1505
#define MOD 104659
#define INF 0x3f3f3f3f
int n, m;
vector<pair<int, int> >graph[NMAX];
int dist[NMAX], dp[NMAX];
void read() {
scanf("%d %d ", &n, &m);
for (int i = 1; i <= m; i++) {
int x, y, z;
scanf("%d %d %d ", &x, &y, &z);
graph[x].push_back({y, z});
graph[y].push_back({x, z});
}
}
void dijkstra() {
fill(dist, dist + n + 1, INF);
dist[1] = 0;
priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > > q;
q.push({0, 1});
while (!q.empty()) {
int node = q.top().second;
q.pop();
for (auto it: graph[node]) {
if (dist[node] + it.second < dist[it.first]) {
dist[it.first] = dist[node] + it.second;
q.push({it.second, it.first});
}
}
}
}
void solve() {
dp[1] = 1;
for (int i = 2; i <= n; i++) {
for (auto it: graph[i]) {
if(dist[i] == dist[it.first] + it.second)
dp[i] += dp[it.first];
}
}
}
void print() {
for (int i = 2; i <= n; i++)
printf("%d ", dp[i]);
}
int main() {
freopen("dmin.in", "r", stdin);
freopen("dmin.out", "w", stdout);
read();
dijkstra();
solve();
print();
return 0;
}