Submission #924816

#	Time	Username	Problem	Language	Result	Execution time	Memory
924816		mdobric	Art Collections (BOI22_art)	C++17	100 / 100	1268 ms	1644 KiB

art

#include <bits/stdc++.h>
using namespace std;
 
int red[4005], red_in[4005];
vector <int> r, r2;
 
void answer (vector <int> v);/*{
	for (int i = 0; i < v.size(); i++){
		cout << v[i] << " ";
	}
	cout << "\n";
	return;
}*/
 
int publish (vector <int> v);/*{
	cout << "? ";
	for (int i = 0; i < v.size(); i++){
		cout << v[i] << " ";
	}
	cout << endl;
	int ans;
	cin >> ans;
	return ans;
}*/
 
void solve (int n){
	for (int i = 1; i <= n; i++){
		r.push_back(i);
		r2.push_back(i);
	}
	int prosli = publish(r);
	int prvi = prosli;
	for (int i = 1; i < n; i++){
		r.clear();
		for (int j = 1; j < r2.size(); j++){
			r.push_back(r2[j]);
		}
		r.push_back(i);
		int x = publish(r);
		red[i] = (n - 1 - x + prosli) / 2;
		red[i]++;
		red_in[red[i]] = i;
		
		//cout << i << " " << red[i] << endl;
		
		prosli = x;
		r2.clear();
		for (int j = 0; j < r.size(); j++){
			r2.push_back(r[j]);
		}
	}
	red[n] = (n - 1 - prvi + prosli) / 2;
	red[n]++;
	red_in[red[n]] = n;
	r.clear();
	for (int i = 1; i <= n; i++){
		//cout << red_in[i] << endl;
		r.push_back(red_in[i]);
	}
	answer(r);
}
 
/*
int main (void){
	
	solve(4);
	
	return 0;
}*/

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:35:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |   for (int j = 1; j < r2.size(); j++){
      |                   ~~^~~~~~~~~~~
art.cpp:48:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |   for (int j = 0; j < r.size(); j++){
      |                   ~~^~~~~~~~~~
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