oj.uz

답안 #1079922

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1079922 2024-08-29T03:31:50 Z CDuong 도서관 (JOI18_library) C++17
0 / 100
 31 ms 600 KB 
#include "library.h"
#include <bits/stdc++.h>
#define taskname ""
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define i64 long long
#define isz(x) (int)x.size()
using namespace std;

void Solve(int n)
{
	int st = -1;
	vector<int> vis(n, 1);
	for (int i = 0; i < n; ++i) {
		vis[i] = false;
		if (Query(vis) == 1) {
			st = i;
			break;
		}
		vis[i] = true;
	}

	vector<int> res = {st + 1};

	vector<int> left;
	for (int i = 0; i < n; ++i) if (i != st) left.emplace_back(i);

	for (int i = 1; i < n; ++i) {
		int l = 0, r = isz(left);
		while (l + 1 < r) {
			int mid = (l + r) >> 1;
			int comp1, comp2;
			{
				vis.assign(n, 0);
				for (int j = l; j < mid; ++j) vis[left[j]] = true;
				comp1 = Query(vis);
				vis[st] = true;
				comp2 = Query(vis);
				if (comp1 == comp2) r = mid;
				else l = mid;
			}
		}
		int nst = left[l];
		// cout << nst << endl;
		st = nst; res.emplace_back(st + 1);
		left.erase(left.begin() + l);
	}

	// for (auto val : res) cout << val + 1 << " ";
	// cout << endl;

	Answer(res);
}

Subtask #1
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 344 KB # of queries: 2375
2 Correct 25 ms 344 KB # of queries: 2409
3 Correct 22 ms 344 KB # of queries: 2648
4 Correct 14 ms 344 KB # of queries: 2595
5 Correct 22 ms 344 KB # of queries: 2508
6 Correct 31 ms 344 KB # of queries: 2551
7 Correct 25 ms 600 KB # of queries: 2544
8 Correct 18 ms 344 KB # of queries: 2420
9 Correct 13 ms 344 KB # of queries: 2546
10 Correct 10 ms 344 KB # of queries: 1474
11 Runtime error 0 ms 344 KB Execution killed with signal 13
12 Halted 0 ms 0 KB -

Subtask #2
0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 344 KB # of queries: 2375
2 Correct 25 ms 344 KB # of queries: 2409
3 Correct 22 ms 344 KB # of queries: 2648
4 Correct 14 ms 344 KB # of queries: 2595
5 Correct 22 ms 344 KB # of queries: 2508
6 Correct 31 ms 344 KB # of queries: 2551
7 Correct 25 ms 600 KB # of queries: 2544
8 Correct 18 ms 344 KB # of queries: 2420
9 Correct 13 ms 344 KB # of queries: 2546
10 Correct 10 ms 344 KB # of queries: 1474
11 Runtime error 0 ms 344 KB Execution killed with signal 13
12 Halted 0 ms 0 KB -