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답안 #871948

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
871948 2023-11-12T03:42:26 Z 12345678 도서관 (JOI18_library) C++17
0 / 100
 160 ms 700 KB 
#include <cstdio>
#include <bits/stdc++.h>
#include "library.h"
using namespace std;

const int nx=1005;
int s;
vector<int> v[nx], res;

void dfs(int u, int p)
{
	res.push_back(u);
	for (auto x:v[u]) if (x!=p) dfs(x, u);
}

void Solve(int N)
{
	vector<int> M(N);
	for (int i=0; i<N; i++)
	{
		for (int j=i+1; j<N; j++)
		{
			M[i]=M[j]=1;
			if (Query(M)==1) v[i+1].push_back(j+1), v[j+1].push_back(i+1);
			M[i]=M[j]=0;
		}
	}
	for (int i=1; i<=N; i++) if (v[i].size()==1) s=i;
	if (s==0) int x=1/0;
	dfs(s, s);
	Answer(res);
}

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:29:19: warning: division by zero [-Wdiv-by-zero]
   29 |  if (s==0) int x=1/0;
      |                  ~^~
library.cpp:29:16: warning: unused variable 'x' [-Wunused-variable]
   29 |  if (s==0) int x=1/0;
      |                ^

Subtask #1
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 140 ms 696 KB # of queries: 18336
2 Correct 127 ms 692 KB # of queries: 18145
3 Correct 156 ms 696 KB # of queries: 19900
4 Correct 155 ms 700 KB # of queries: 19900
5 Correct 148 ms 460 KB # of queries: 19900
6 Correct 160 ms 700 KB # of queries: 19900
7 Correct 147 ms 448 KB # of queries: 19900
8 Correct 142 ms 440 KB # of queries: 18528
9 Correct 140 ms 444 KB # of queries: 19701
10 Correct 66 ms 456 KB # of queries: 8256
11 Incorrect 0 ms 344 KB Wrong Answer [5]
12 Halted 0 ms 0 KB -

Subtask #2
0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 140 ms 696 KB # of queries: 18336
2 Correct 127 ms 692 KB # of queries: 18145
3 Correct 156 ms 696 KB # of queries: 19900
4 Correct 155 ms 700 KB # of queries: 19900
5 Correct 148 ms 460 KB # of queries: 19900
6 Correct 160 ms 700 KB # of queries: 19900
7 Correct 147 ms 448 KB # of queries: 19900
8 Correct 142 ms 440 KB # of queries: 18528
9 Correct 140 ms 444 KB # of queries: 19701
10 Correct 66 ms 456 KB # of queries: 8256
11 Incorrect 0 ms 344 KB Wrong Answer [5]
12 Halted 0 ms 0 KB -