#include "grader.h"
#include <bits/stdc++.h>
using namespace std;
int findEgg(int N, vector < pair < int, int > > bridges){
queue<int> q;
vector<int> adj[N+1];
for(auto i:bridges){
adj[i.first].push_back(i.second);
adj[i.second].push_back(i.first);
}
q.push(1);
int vis[N+1] = {0};
vis[1] = 1;
vector<int> lol;
while(!q.empty()){
int x= q.front();
lol.push_back(x);
q.pop();
for(auto j:adj[x]){
if(!vis[j]){
q.push(j);vis[j] = 1;
}
}
}
int l = 1 , r = N , ans = 1e9;
while(l<r){
int mid = (l+r)/2;
vector<int> xd;
for(int i =0;i<mid;i++){
xd.push_back(lol[i]);
}
if(query(xd)){
ans = lol[mid-1];
r = mid;
}else l = mid+1;
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1 ms |
464 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1 ms |
448 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
8 ms |
476 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |