Submission #1146210

#	Time	Username	Problem	Language	Result	Execution time	Memory
1146210		rado15	Easter Eggs (info1cup17_eastereggs)	C++20	Compilation error	0 ms	0 KiB

eastereggs

#include <bits/stdc++.h>
#include "grader.h"
#define endl '\n'
#define int long long int

using namespace std;
const int maxn =  600;
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
}

vector<int> v[maxn];
bool used[maxn];
vector<int> topo;

void DFS(int beg)
{
    used[beg] = true;
    topo.push_back(beg);
    for(auto &nb: v[beg])
    {
        if(!used[nb])
        {
            DFS(nb);
        }
    }
}

int findEgg(int n, pair<int, int> bridges)
{
    memset(used, false, sizeof(used));
    for(int i = 1; i <= n; i++)
    {
        v[i].clear();
    }
    for(int i = 0; i < n; i++)
    {
        int x, y;
        x = bridges[i].first;
        y = bridges[i].second;
        v[x].push_back(y);
        v[y].push_back(x);
    }
    topo.clear();
    DFS(1);
    int l = 0, r = n-1, mid;
    vector<int> curr;
    while(l < r)
    {
        mid = l + (r - l)/2;
        curr.clear();
        for(int i = 0; i <= m ; i++)
        {
            curr.push_back(topo[i]);
        }
        int q = query(curr);
        if(q == 1)
        {
            r = mid;
        }
        else l = mid + 1;

    }
    return topo[l];
}

Compilation message (stderr)

eastereggs.cpp: In function 'long long int findEgg(long long int, std::pair<long long int, long long int>)':
eastereggs.cpp:42:20: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'long long int')
   42 |         x = bridges[i].first;
      |                    ^
eastereggs.cpp:43:20: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'long long int')
   43 |         y = bridges[i].second;
      |                    ^
eastereggs.cpp:55:29: error: 'm' was not declared in this scope
   55 |         for(int i = 0; i <= m ; i++)
      |                             ^
eastereggs.cpp:59:23: error: could not convert 'curr' from 'vector<long long int>' to 'vector<int>'
   59 |         int q = query(curr);
      |                       ^~~~
      |                       |
      |                       vector<long long int>