Submission #924561

#	Time	Username	Problem	Language	Result	Execution time	Memory
924561		mdobric	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

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

int red[4005], red_in[4005];
vector <int> r;

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++){
		for (int j = 1; j <= n; j++){
			if (j != i){
				r.push_back(j);
			}
		}
		r.push_back(i);
		int x = publish(r);
		r.clear();
		r.push_back(i);
		for (int j = 1; j <= n; j++){
			if (j != i){
				r.push_back(j);
			}
		}
		int y = publish(r);
		r.clear();
		red[i] = (n - 1 - x + y) / 2;
		red[i]++;
		red_in[red[i]] = i;
	}
	for (int i = 1; i <= n; i++){
		r.push_back(red_in[i]);
	}
	answer(r);
}

int main (void){
	
	
	return 0;
}

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) {
      |        ~~~~~~~~~^~~~
/usr/bin/ld: /tmp/ccQ6i6xQ.o: in function `main':
interface.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccEaZKCO.o:art.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status