Submission #521228

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
521228	2022-02-01 08:58:23	79brue	Park (JOI17_park)	C++14	100 / 100	581 ms	1988 KiB

park

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#include "park.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n;
int query_arr[2002];
bool visited[2002];
int par[2002];
int depth[2002];
bool inRecursion[2002];
void query_select(vector<int>& v){
    for(int i=0; i<n; i++) query_arr[i] = 0;
    for(auto x: v) query_arr[x] = 1;
}
void solve(int x){
    inRecursion[x] = 1;
    /// 현재 방문한 곳만으로 접근 가능한지 판별
    for(int i=0; i<n; i++){
        query_arr[i] = visited[i];
    }
    query_arr[x] = 1;
    if(Ask(0, x, query_arr)){ /// 접근 가능
        vector<int> vec;
        for(int i=0; i<n; i++) if(visited[i]) vec.push_back(i);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 27 / 27
• Subtask 4: 30 / 30
• Subtask 5: 23 / 23