#include <bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define vii vector<vector<int>>
#define pb push_back
#define all(x) x.begin(), x.end()
#define f first
#define s second
#define endl "\n"
const int N = 1005;
vector<array<int, 2>> g[N];
vi temp[N];
int dis[N], vis[N];
void dfs(int src) {
vis[src] = true;
for (auto ch : g[src]) {
int child = ch[0], wt = ch[1];
if (!vis[child]) {
dfs(child);
temp[src].pb(dis[child]+wt);
dis[src] = min(dis[src], dis[child] + wt);
}
}
if (g[src].size() == 1) dis[src] = 0;
else {
sort (all(temp[src]));
dis[src] = temp[src][1];
}
}
int travel_plan(int n, int m, int *r[2], int* l, int k, int *p) {
memset(dis, 63, sizeof dis);
vii edges;
vi entry;
for (int i = 0; i < m; i++) edges.pb({r[i][0], r[i][1]});
for (int i = 0; i < m; i++) edges[i].pb(l[i]);
for (int i = 0; i < k; i++) {
int x = p[i];
entry.pb(x);
}
for (auto i : edges) {
int a = i[0], b = i[1], c = i[2];
g[a].pb({b, c});
g[b].pb({a, c});
}
dfs(0);
return dis[0];
}
Compilation message
/usr/bin/ld: /tmp/ccw93dDK.o: in function `main':
grader.cpp:(.text.startup+0x36): undefined reference to `travel_plan(int, int, int (*) [2], int*, int, int*)'
collect2: error: ld returned 1 exit status
