Submission #549665

#	Time	Username	Problem	Language	Result	Execution time	Memory
549665		AJ00	Library (JOI18_library)	C++14	0 / 100	276 ms	436 KiB

library

#include <bits/stdc++.h>
#include "library.h"
using namespace std;
int n;
vector<int> res;
vector<vector<int>> adj(1001);
void dfs(int x, int p = 0){
    res.push_back(x);
    for (int ch: adj[x]){
        if (ch != p){
            dfs(ch,x);
        }
    }
}
void Solve(int N){
    n = N;
    vector<int> M(n);
    if (n == 1){
        res.push_back(1);
        Answer(res);
    }
    for (int i = 1; i <= n; i++){
        for (int j = i+1; j <= n; j++){
            fill(M.begin(),M.end(),0);
            M[i-1] = 1;
            M[j-1] = 1;
            int ans = Query(M);
            if (ans == 1){
                adj[i].push_back(j);
                adj[j].push_back(i);
            }
        }
    }
    for (int i = 1; i <= n; i++){
        if (adj[i].size() == 1){
            dfs(i);
            break;
        }
    }
    Answer(res);
}

• Subtask 1: 0 / 19
• Subtask 2: 0 / 81