Submission #590086

#	Time	Username	Problem	Language	Result	Execution time	Memory
590086		rainboy	Art Collections (BOI22_art)	C++17	100 / 100	1928 ms	736 KiB

art

#include "art.h"
#include <vector>

using namespace std;

void solve(int n) {
	vector<int> pp(n), kk(n);
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++)
			pp[j] = (i + j) % n + 1;
		kk[i] = publish(pp);
	}
	for (int i = 0; i < n; i++)
		pp[(kk[i] - kk[(i + 1) % n] + n - 1) / 2] = i + 1;
	answer(pp);
}

Compilation message (stderr)

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30