Submission #522171

# Submission time Handle Problem Language Result Execution time Memory
522171 2022-02-04T03:28:40 Z blue Easter Eggs (info1cup17_eastereggs) C++17
0 / 100
1 ms 456 KB
#include <vector>
#include "grader.h"
using namespace std;

using vi = vector<int>;
using pii = pair<int, int>;

const int mx = 512;

vi edge[1+mx];


// vi ord(1, 0);

void dfs(int u, int p)
{
    // ord.push_back(u);
    for(int v : edge[u])
    {
        if(v != p) 
            dfs(v, u);
    }
}


int findEgg (int N, vector < pair < int, int > > bridges)
{
    for(pii b: bridges)
    {
        edge[b.first].push_back(b.second);
        edge[b.second].push_back(b.first);
    }

    dfs(1, 0);

    // int lo = 1, hi = N;
    // while(lo != hi)
    // {
    //     int mid = (lo+hi)/2;

    //     vi qr;
    //     for(int i = 1; i <= mid; i++)
    //         qr.push_back(ord[i]);

    //     if(query(qr))
    //         hi = mid;
    //     else
    //         lo = mid+1;
    // }

    // return ord[lo];
}

Compilation message

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:52:1: warning: no return statement in function returning non-void [-Wreturn-type]
   52 | }
      | ^
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 328 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 456 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 456 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -