Submission #1287517

#TimeUsernameProblemLanguageResultExecution timeMemory
1287517hnay1Easter Eggs (info1cup17_eastereggs)C++20
Compilation error
0 ms0 KiB
#include "grader.h"
#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define st first
#define nd second

using ll = long long;
using ld = long double;


const int MN = 1000;
vector <int> v[MN];
bool visited[MN];
vector <int> ord; 

void dfs(int x) {
    visited[x] = 1;
    ord.pb(x);
    for(int i : v[x]) {
        if(!visited[i]) {
            dfs(i);
        }
    } 
}

int findEgg(int N, vector < pair < int, int > > bridges) {
    for(int i = 0; i < N; i++) {
        visited[i] = 0;
        v[i].clear();
    }
    ord.clear();
    for(auto i : bridges) {
        v[i.st].pb(i.nd);
        v[i.nd].pb(i.st);
    }
    dfs(1);
    int l = 1, r = N, s = 0;
    while(l < r) {
        s = (l + r) / 2;
        if(query(s) == 0) {
            l = s + 1;
        }
        else {
            r = s;
        }
    }
    return ord[l - 1];
}

Compilation message (stderr)

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:43:18: error: could not convert 's' from 'int' to 'std::vector<int>'
   43 |         if(query(s) == 0) {
      |                  ^
      |                  |
      |                  int