Submission #644541

#	Time	Username	Problem	Language	Result	Execution time	Memory
644541		Tudy006	Art Collections (BOI22_art)	C++17	Compilation error	0 ms	0 KiB

art

#include <bits/stdc++.h>

using namespace std;

vector <int> p;
vector <int> ans;

//int publish( vector <int> p ) {
//    int x;
//    for ( auto it : p ) cout << it << ' ';
//    cout << endl;
//    cin >> x;
//    return x;
//
//}
//void answer( vector <int> p ) {
//    cout << "The answer is: ";
//    for ( auto it : p ) cout << it << ' ';
//}
void solve( int n ) {
    for ( int i = 1; i <= n; i ++ ) p.push_back( i );
    int x = publish( p ), a = x, b;
    for ( int i = 2; i <= n; i ++ ) {
        int aux = p[0];
        for ( int i = 0; i + 1 < n; i ++ ) p[i] = p[i + 1];
        p[n - 1] = aux;
        b = publish( p );
        ans.push_back( ( n - 1 + a - b ) / 2 + 1 );
        a = b;
    }
    ans.push_back( ( n - 1 + x - a ) / 2 + 1 );
    answer( ans );
}

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:22:13: error: 'publish' was not declared in this scope
   22 |     int x = publish( p ), a = x, b;
      |             ^~~~~~~
art.cpp:27:9: error: 'b' was not declared in this scope
   27 |         b = publish( p );
      |         ^
art.cpp:28:34: error: 'a' was not declared in this scope
   28 |         ans.push_back( ( n - 1 + a - b ) / 2 + 1 );
      |                                  ^
art.cpp:31:34: error: 'a' was not declared in this scope
   31 |     ans.push_back( ( n - 1 + x - a ) / 2 + 1 );
      |                                  ^
art.cpp:32:5: error: 'answer' was not declared in this scope
   32 |     answer( ans );
      |     ^~~~~~
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) {
      |        ~~~~~~~~~^~~~