oj.uz

답안 #908720

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
908720 2024-01-16T17:36:49 Z nasir_bashirov Easter Eggs (info1cup17_eastereggs) C++11
0 / 100
 4 ms 2216 KB 
#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
#define db long double
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pii>
#define vll vector<pll>
#define endl '\n'
#define all(x) x.begin(), x.end()
#define fastio\
    ios_base::sync_with_stdio(0);\
    cin.tie(0);\
    cout.tie(0)\

vi sub[550];
vi g[550];

void dfs(int node, int par){
    sub[node].push_back(node);
    for(int i : g[node]){
        if(i == par)    continue;
        dfs(i, node);
        for(int j : sub[i]){
            sub[node].push_back(j);
        }
    }
}

int findEgg (int n, vii bridges){
    for(pii i : bridges){
        g[i.first].push_back(i.second);
        g[i.second].push_back(i.first);
    }
    dfs(1, 1);
    int cur = 1;
    while(true){
        int nxt = -1;
        for(int i : g[cur]){
            if(query(sub[i])){
                nxt = i;
                break;
            }
        }
        if(nxt == -1)   return cur;
        cur = nxt;
    }
}

Subtask #1
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 464 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 900 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 2216 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -