Submission #544509

#	Time	Username	Problem	Language	Result	Execution time	Memory
544509		model_code	Super Dango Maker (JOI22_dango3)	C++17	100 / 100	3869 ms	628 KiB

dango3

#include "dango3.h"
using namespace std;

namespace {
	int S;
	int q(vector<bool> b) {
		vector<int> x;
		for (int i = 0; i < S; i++) {
			if (b[i]) x.push_back(i + 1);
		}
		return Query(x);
	}
	void a(vector<int> v) {
		for (auto &t : v) {
			t++;
		}
		Answer(v);
	}
}  // namespace

void Solve(int N, int M) {
	S = N * M;
	vector<vector<int>> dangobox(M);
	for (int i = 0; i < S; i++) {
		int l, r;
		l = -1;
		r = M - 1;
		while (l + 1 != r) {
			int m = (l + r) / 2;
			vector<bool> b(S, true);
			for (int j = 0; j <= m; j++) {
				for (int t : dangobox[j]) {
					b[t] = false;
				}
			}
			b[i] = false;
			if (q(b) == M - m - 2)
				l = m;
			else
				r = m;
		}
		dangobox[r].push_back(i);
	}
	for (int i = 0; i < M; i++) {
		a(dangobox[i]);
	}
}

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 78 / 78