Submission #1130186

#	Time	Username	Problem	Language	Result	Execution time	Memory
1130186		Pekiban	Library (JOI18_library)	C++17	0 / 100	20 ms	416 KiB

library

#include <bits/stdc++.h>
#include "library.h"

using namespace std;

void Solve(int n) {
	int f = 0;
	vector<int> a(n, 1);
	for (int i = 0; i < n; ++i) {
		a[i] = 0;
		if (Query(a) == 1) {
			f = i+1;
			break;
		}
		a[i] = 1;
	}
	vector<int> ans = {f};
	for (int i = 1; i < n; ++i) {
		vector<int> S = a;
		while (1) {
			vector<int> S1(n, 0), S2(n, 0);
			int C = 0, t = 0, sz = 0;
			for (int j = 0; j < n; ++j)	sz += S[j];
			if (!sz)	exit(0);
			for (int j = 0; j < n; ++j) {
				if (S[j]) {
					if (C < (sz+1)/2)	S1[j] = 1, t = j+1;
					else {
						S2[j] = 1;
					}
					++C;
				}
			}
			if (C == 1) {
				ans.push_back(t);
				if (t)	a[t-1] = 0;
				break;
			}
			int x = Query(S1);
			S1[ans.back() - 1] = 1;
			if (Query(S1) > x)	S = S2;
			else {
				S1[ans.back() - 1] = 0;
				S = S1;
			}
		}
	}
	Answer(ans);
}

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