제출 #260798

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
260798		arnold518	도서관 (JOI18_library)	C++14	19 / 100	3027 ms	376 KiB

library

#include "library.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 1000;

int N;
vector<int> todo, T, ans;

void Solve(int _N)
{
	N=_N;

	for(int i=1; i<=N; i++) todo.push_back(i);
	ans=vector<int>(N);

	T=vector<int>(N, 1);
	int now=0;
	for(int j=0; j+1<todo.size(); j++)
	{
		int p=todo[j];
		T[p-1]=0;
		int q=Query(T);
		if(q==1) now=p;
		T[p-1]=1;
	}
	if(now==0) now=todo.back();
	for(int j=0; j<todo.size(); j++) if(todo[j]==now)
	{
		todo.erase(todo.begin()+j);
		break;
	}
	ans[0]=now;
	
	for(int i=2; i<=N; i++)
	{
		T=vector<int>(N, 1);
		for(auto it : todo) T[it-1]=0;
		int now=0;
		for(int j=0; j+1<todo.size(); j++)
		{
			int p=todo[j];
			T[p-1]=1;
			int q=Query(T);
			if(q==1) now=p;
			T[p-1]=0;
		}
		if(now==0) now=todo.back();
		for(int j=0; j<todo.size(); j++) if(todo[j]==now)
		{
			todo.erase(todo.begin()+j);
			break;
		}
		ans[i-1]=now;
	}

	Answer(ans);
}

컴파일 시 표준 에러 (stderr) 메시지

library.cpp: In function 'void Solve(int)':
library.cpp:23:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int j=0; j+1<todo.size(); j++)
               ~~~^~~~~~~~~~~~
library.cpp:32:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int j=0; j<todo.size(); j++) if(todo[j]==now)
               ~^~~~~~~~~~~~
library.cpp:44:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j+1<todo.size(); j++)
                ~~~^~~~~~~~~~~~
library.cpp:53:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<todo.size(); j++) if(todo[j]==now)
                ~^~~~~~~~~~~~

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