답안 #376446

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
376446 2021-03-11T13:31:18 Z peijar 도서관 (JOI18_library) C++17
100 / 100
372 ms 492 KB
#include <bits/stdc++.h>
#include "library.h"
using namespace std;

void Solve(int nbElem)
{
	vector<int> ret(nbElem);
	if (nbElem == 1)
	{
		ret[0] = 1;
		Answer(ret);
		return ;
	}
	vector<int> tabRequete(nbElem,1);
	int extremGauche=-1;
	for (int i(0); i < nbElem; ++i)
	{
		tabRequete[i] = 0;
		int query = Query(tabRequete);
		tabRequete[i] = 1;
		if (query == 1)
		{
			extremGauche = i;
			break;
		}
	}
	fill(tabRequete.begin(), tabRequete.end(), 0);
	tabRequete[extremGauche] = 1;
	vector<int> restant;
	for (int i(0); i < nbElem; ++i)
		if (i != extremGauche)
			restant.push_back(i);

	ret[0] = extremGauche;
	for (int i(1); i < nbElem; ++i)
	{
		int deb(0), fin((int)restant.size()-1);
		while (deb < fin)
		{
			int mid = (deb + fin) / 2;
			tabRequete.assign(nbElem, 0);
			for (int iReq(deb); iReq <= mid; ++iReq)
				tabRequete[restant[iReq]] = 1;
			int retSans = Query(tabRequete);
			tabRequete[ret[i-1]] = 1;
			int retAvec = Query(tabRequete);
			if (retAvec == retSans)
				fin = mid;
			else
				deb = mid+1;
		}
		ret[i] = restant[deb];
		restant.erase(lower_bound(restant.begin(), restant.end(), restant[deb]));
	}
	for (auto &v : ret) v++;
	Answer(ret);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 364 KB # of queries: 2387
2 Correct 35 ms 364 KB # of queries: 2433
3 Correct 39 ms 364 KB # of queries: 2638
4 Correct 40 ms 492 KB # of queries: 2593
5 Correct 40 ms 364 KB # of queries: 2504
6 Correct 36 ms 364 KB # of queries: 2553
7 Correct 38 ms 364 KB # of queries: 2568
8 Correct 39 ms 364 KB # of queries: 2402
9 Correct 36 ms 364 KB # of queries: 2512
10 Correct 15 ms 376 KB # of queries: 1478
11 Correct 0 ms 364 KB # of queries: 0
12 Correct 0 ms 364 KB # of queries: 1
13 Correct 1 ms 364 KB # of queries: 4
14 Correct 1 ms 256 KB # of queries: 7
15 Correct 2 ms 364 KB # of queries: 73
16 Correct 3 ms 364 KB # of queries: 187
# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 364 KB # of queries: 2387
2 Correct 35 ms 364 KB # of queries: 2433
3 Correct 39 ms 364 KB # of queries: 2638
4 Correct 40 ms 492 KB # of queries: 2593
5 Correct 40 ms 364 KB # of queries: 2504
6 Correct 36 ms 364 KB # of queries: 2553
7 Correct 38 ms 364 KB # of queries: 2568
8 Correct 39 ms 364 KB # of queries: 2402
9 Correct 36 ms 364 KB # of queries: 2512
10 Correct 15 ms 376 KB # of queries: 1478
11 Correct 0 ms 364 KB # of queries: 0
12 Correct 0 ms 364 KB # of queries: 1
13 Correct 1 ms 364 KB # of queries: 4
14 Correct 1 ms 256 KB # of queries: 7
15 Correct 2 ms 364 KB # of queries: 73
16 Correct 3 ms 364 KB # of queries: 187
17 Correct 290 ms 364 KB # of queries: 18008
18 Correct 292 ms 364 KB # of queries: 17231
19 Correct 305 ms 364 KB # of queries: 17451
20 Correct 277 ms 364 KB # of queries: 16277
21 Correct 267 ms 364 KB # of queries: 15362
22 Correct 358 ms 364 KB # of queries: 17617
23 Correct 313 ms 364 KB # of queries: 17170
24 Correct 106 ms 364 KB # of queries: 7885
25 Correct 309 ms 364 KB # of queries: 17118
26 Correct 303 ms 364 KB # of queries: 15989
27 Correct 124 ms 364 KB # of queries: 7994
28 Correct 290 ms 364 KB # of queries: 17935
29 Correct 341 ms 364 KB # of queries: 17915
30 Correct 372 ms 364 KB # of queries: 17935