제출 #168141

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168141		dimash241	도서관 (JOI18_library)	C++17	0 / 100	409 ms	580 KiB

library

#include "library.h"

#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back 
using namespace std;

bool SEND = 1;
                                         
//int Query(const std::vector<int>& M);
//void Answer(const std::vector<int>& res);
int n, a[2222];

int ask (const std::vector < int > &m) {
	if (SEND) {
		return Query(m);
	}

	int l = -1, r = -1;
	for (int i = 1; i <= n; i ++) {
		if (m[a[i]-1]) {
			if (r == -1) l = i;
			r = i;
		}
	}
	
	if (r == -1) assert(0);
	return r - l;
}


void print (const std:: vector <int> &res) {
	if (SEND) {
		Answer(res);

	} else {
		for (auto x : res)
			cout << x << ' ';
		cout << '\n';
		exit(0);	
	}
}

void Solve(int n) {
	if (n > 200) exit(0);
	vector <int> m(n, 0);

	vector < int > ans;
	vector < pair < int, int > > res;
			
	for(int p = 1; p < n; p ++) {
		res.clear();
		for (int i = 0; i < n; i ++) {
			m[p] = 1;
			m[i] = 1;
			res.pb({ask(m), i+1});
			m[p] = 0;
			m[i] = 0;	
		}
		sort(res.begin(), res.end());
		if (res.back().F == n - 1) {
			for (int i = 0; i < n; i ++)
				ans.pb(res[i].second);

	        break;
		}
	}
	assert(ans.size() == n);
	 

	print(ans);
}

// B...a

컴파일 시 표준 에러 (stderr) 메시지

In file included from /usr/include/c++/7/cassert:44:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from library.cpp:3:
library.cpp: In function 'void Solve(int)':
library.cpp:69:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  assert(ans.size() == n);
         ~~~~~~~~~~~^~~~

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