Submission #516650

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
516650	2022-01-21T17:56:51 Z	lucri	Easter Eggs (info1cup17_eastereggs)	C++17	Compilation error	0 ms	0 KB

eastereggs

#include <iostream>
#include <vector>
#include <set>
using namespace std;
vector<int>v;
vector<pair<int,int>>l;
bool ok[520];
void constructie(int poz,int n)
{
    int nr=0;
    while(++nr<=n)
    {
        ok[poz]=true;
        v.push_back(poz);
        if(ok[l[poz].first]==true)
            poz=l[poz].second;
        else
            poz=l[poz].first;
    }
    return;
}
int query(vector < int > islands)
{
    return 1;
}
int findEgg(int N, vector < pair < int, int > > bridges)
{
    int nra[520]={0};
    l.resize(N+5);
    for(int i=1;i<=N;++i)
        ok[i]=false;
    for(auto x:bridges)
    {
        ++nra[x.first];
        ++nra[x.second];
        if(l[nra[x.first]].first==0)
            l[nra[x.first]].first=x.second;
        else
            l[nra[x.first]].second=x.second;
        if(l[nra[x.second]].first==0)
            l[nra[x.second]].first=x.first;
        else
            l[nra[x.second]].second=x.first;
    }
    for(int i=1;i<=N;++i)
    {
        if(nra[i]==0)
            constructie(i,N);
        break;
    }
    int b=0,e=N-1;
    while(b<=e)
    {
        int m=(b+e)/2;
        vector<int>q;
        for(int x=b;x<=e;++x)
            q.push_back(v[x]);
        int val=query(q);
        q.clear();
        if(val==1)
            e=m-1;
        else
            b=m+1;
    }
    v.clear();
    l.clear();
    return b;
}

Compilation message

/usr/bin/ld: /tmp/cc3Shiqy.o: in function `query(std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x0): multiple definition of `query(std::vector<int, std::allocator<int> >)'; /tmp/ccxDNhLB.o:eastereggs.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status