Submission #1137005

#	Time	Username	Problem	Language	Result	Execution time	Memory
1137005		Ciprian	Crocodile's Underground City (IOI11_crocodile)	C++20	Compilation error	0 ms	0 KiB

crocodile

#include <bits/stdc++.h>
using namespace std;
#define int long long 
const int N=1003;

vector<int>adj[N], fin(N);
void dfs(int x, int p, vector<vector<int>> t){
    if(adj[x].size()==1){
        return;
    }
    for(auto e: adj[x]){
        if(e==p)continue;
        dfs(e,x, t);
    }int mn1=1e9, mn2=1e9;
    for(auto e: adj[x]){
        if(e==p)continue;
        mn1=min(mn1, fin[e]+t[x][e]);
    }for(auto e: adj[x]){
        if(e==p)continue;
        if(fin[e]+t[x][e]!=mn1){
            mn2=min(mn2, fin[e]+t[x][e]);
        }
    }fin[x]=mn2;
}int travel_plan(int N,int M,int R[][2],int L[],int K, int P[]){
    vector<vector<int>> tm(N, vector<int>(N));
    for(int i=0; i<M; i++){
        adj[R[i][0]].push_back(R[i][1]);
        adj[R[i][1]].push_back(R[i][0]);
        tm[R[i][0]][R[i][1]]=L[i];
        tm[R[i][1]][R[i][0]]=L[i];
    }dfs(0,0,tm);
    return fin[0];
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc8SZ1Hw.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