#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
vector<int>adj[600];
vector<int>tour, cur;
void dfs(int x, int p){
tour.push_back(x);
for(int y:adj[x]){
if(y==p) continue;
dfs(y, x);
}
}
bool ask(int x){
cur.clear();
for(int i=0;i<=x;i++){
cur.push_back(tour[i]);
}
return query(cur);
}
int findEgg (int N, vector<pair<int, int>> bridges){
for(auto p: bridges){
int x=p.first, y=p.second;
adj[x].push_back(y);
adj[y].push_back(x);
}
dfs(1, 0);
int L=0, R=N-1;
while(L<R){
int M=(L+R)/2;
if(ask(M)) R=M;
else L=M+1;
}
return tour[L];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
391 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
288 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
280 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |