Submission #772270

#	Time	Username	Problem	Language	Result	Execution time	Memory
772270		raysh07	Super Dango Maker (JOI22_dango3)	C++17	100 / 100	1829 ms	696 KiB

dango3

#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;

namespace {

int variable_example = 1;

}  // namespace

void Solve(int n, int m) {
  // std::vector<int> x(3);
  // x[0] = 1;
  // x[1] = 2;
  // x[2] = 3;
  // variable_example = Query(x);
  // for (int i = 0; i < M; i++) {
  //   std::vector<int> a(N);
  //   for (int j = 0; j < N; j++) {
  //     a[j] = N * i + j + 1;
  //   }
  //   Answer(a);
  // }

	vector <vector <int>> ans(m);
	vector <int> a(n * m);
	for (int i = 1; i <= n * m; i++){
		int l = 0, r = m - 1;

		while (l != r){
			int mid = (l + r)/2;

			for (auto &x : a) x = 1;

			for (int i = mid + 1; i < m; i++){
				for (auto x : ans[i]) a[x - 1] = 0;
			}
			a[i - 1] = 0;

			vector <int> qry;
			for (int i = 0; i < n * m; i++) if (a[i]) qry.push_back(i + 1);

			int get = Query(qry);
			
		//	cout << get << " " << mid << "\n";

			if (get >= mid + 1) l = mid + 1;
			else r = mid;
		}

		ans[l].push_back(i);
	//	cout << l << "\n";
	}

	for (int i = 0; i < m; i++) Answer(ans[i]);
}

Compilation message (stderr)

dango3.cpp:7:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    7 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~

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