#include "crocodile.h"
#include <bits/stdc++.h>
#define pb push_back
#define pii pair<ll, ll>
#define nyan "(=^･ω･^=)"
#define read_input freopen("in.txt","r", stdin)
#define print_output freopen("out.txt","w", stdout)
typedef long long ll;
typedef long double ld;
using namespace std;
const ll maxn = 2e5+10;
ll dist[maxn], visited[maxn];
vector<pii> adj[maxn];
ll travel_plan(ll N, ll M, ll R[][2], ll L[], ll K, ll P[])
{
for(ll i = 0; i < M; i++) {
adj[R[i][0]].pb({R[i][1], L[i]});
adj[R[i][1]].pb({R[i][0], L[i]});
}
for(ll i = 0; i < N; i++) dist[i] = 1e16+7;
multiset<pii> s;
s.insert({0, 0});
dist[0] = 0;
while(!s.empty()) {
pii p = *s.begin();
s.erase(s.begin());
ll u = p.second;
if(visited[u]) continue;
visited[u] = 1;
ll mndist = 1e16+7, ver = -1;
for(auto p : adj[u]) {
ll v = p.first, w = p.second;
if(dist[u] + w < dist[v]) {
if(dist[u] + w < mndist)
mndist = dist[u] + w, ver = v;
}
}
for(auto p : adj[u]) {
ll v = p.first, w = p.second;
if(v == ver) continue;
if(dist[u] + w < dist[v]) {
dist[v] = dist[u] + w;
s.insert({dist[v], v});
}
}
}
ll ret = 1e16+7;
for(ll i = 0; i < K; i++)
ret = min(ret, dist[P[i]]);
return ret;
}
Compilation message
/tmp/ccThFc5t.o: In function `main':
grader.cpp:(.text.startup+0x2d): undefined reference to `travel_plan(int, int, int (*) [2], int*, int, int*)'
collect2: error: ld returned 1 exit status
