Submission #48067

#	Time	Username	Problem	Language	Result	Execution time	Memory
48067		kawaiigrabrielneko	Library (JOI18_library)	C++14	19 / 100	2064 ms	716 KiB

library

#include <cstdio>
#include <vector>
#include "library.h"
using namespace std;

vector<int> al[209];

void Solve(int N){
	vector<int> M(N);
	for (int i = 0; i < N; i++){
        for (int j = 0; j < i; j++){
            M[i] = 1;
            M[j] = 1;
            if (Query(M)==1){
                al[i].push_back(j);
                al[j].push_back(i);
            }
            M[i] = 0;
            M[j] = 0;
        }
	}
	int ed = 0;
	while (al[ed].size()==2) ed++;
	vector<int> ans(N);
	ans[0] = ed;
	if (N>1) ans[1] = al[ed][0];
	for (int i = 2; i < N; i++){
        if (al[ans[i-1]][0]==ans[i-2]) ans[i] = al[ans[i-1]][1];
        else ans[i] = al[ans[i-1]][0];
	}
	for (int i = 0; i < N; i++){
        ans[i]++;
	}
	Answer(ans);
}

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