Submission #65005

#	Time	Username	Problem	Language	Result	Execution time	Memory
65005		zetapi	Crocodile's Underground City (IOI11_crocodile)	C++14	Compilation error	0 ms	0 KiB

crocodile

#include <bits/stdc++.h>
using namespace std;
 
#define pb  push_back
#define mp  make_pair
#define int long long
#define itr ::iterator 
 
typedef pair<int,int>  pii;
 
const int MAX=1e6;
const int INF=1e9+9;
 
vector<pii> vec[MAX];
 
int mark[MAX],dp[MAX],deg[MAX];
 
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{	
	for(int A=0;A<M;A++)
	{
		vec[R[A][0]].pb(mp(R[A][1],L[A]));
		vec[R[A][1]].pb(mp(R[A][0],L[A]));
	}
	priority_queue<pii,vector<pii>,greater<pii>> pq;
	for(int A=0;A<K;A++)
	{
		deg[P[A]]=1;
		pq.push(mp(0,P[A]));
	}
	while(!pq.empty())
	{
		pii cur=pq.top();
		pq.pop();
		deg[cur.second]++;
		if(deg[cur.second]!=2)
			continue;
		dp[cur.second]=cur.first;
		for(auto A:vec[cur.second])
			if(deg[A.first]<2)
				pq.push(mp(cur.first+A.second,A.first));
	}
	return dp[0];
}

/*signed main()
{
	int N,M,K,R[MAX][2],L[MAX],P[MAX];
	cin>>N>>M>>K;
	for(int A=0;A<M;A++)
		cin>>R[A][0]>>R[A][1]>>L[A];
	for(int A=0;A<K;A++)
		cin>>P[A];
	cout<<travel_plan(N,M,R,L,K,P);
	return 0;
}*/

Compilation message (stderr)

/tmp/cckbPkGF.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