Submission #1145792

#TimeUsernameProblemLanguageResultExecution timeMemory
1145792txni128Easter Eggs (info1cup17_eastereggs)C++20
10 / 100
1 ms428 KiB
#include "grader.h"
#include <iostream>
#include <vector>
using namespace std;
int findEgg(int N, vector < pair < int, int > > bridges)
{
    int used[1024];
    fill(used,used+1000,0);
    /*for(auto c:bridges)
    {
        vector <int> k;
        k.push_back(c.first);
        k.push_back(c.second);
        if(used[k[0]]==0||used[k[1]]==0)
        {
            bool l=query(k);
            if(l==0)
            {
                used[c.first]=1;
                used[c.second]=1;
            }
        }
    }*/
    vector <int> q;
    q.push_back(bridges[0].first);
    q.push_back(bridges[0].second);
    bool l=query(q);
    if(l==1)
    {
        vector <int> q1,q2;
        q1.push_back(bridges[0].first);
        q2.push_back(bridges[0].second);
        l=query(q1);
        if(l)
        {
            return q1[0];
        }
        else return q2[0];
    }
    else
    {
        used[bridges[0].first]=1;
        used[bridges[0].second]=1;
    }
    for(int i=1;i<=N;i++)
    {
        if(used[i]==1)continue;
        vector <int> k;
        k.push_back(i);
        l=query(k);
        if(l)
        {
            return i;
        }
    }
    return 1;
}
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