제출 #49404

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
49404	2018-05-28 10:31:41	georgerapeanu	Easter Eggs (info1cup17_eastereggs)	C++11	100 / 100	28 ms	700 KiB

eastereggs

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#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
vector<int> G[600];
int renumbered[600];
int inverse_renumber[600];
void renumber_dfs(int node,int father,int &val){
    renumbered[node] = val;
    inverse_renumber[val] = node;
    for(auto it:G[node]){
        if(it != father){
            renumber_dfs(it,node,++val);
        }
    }
}
vector<int> nodes;
bool ok(int le,int ri){
    nodes.clear();
    for(int i = le;i <= ri;i++){
        nodes.push_back(inverse_renumber[i]);
    }
    return query(nodes);
}
int findEgg (int N, vector < pair < int, int > > bridges){
 
 
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• Subtask 1: 40 / 40
• Subtask 2: 40 / 40
• Subtask 3: 20 / 20