Submission #660373

#	Time	Username	Problem	Language	Result	Execution time	Memory
660373		mychecksedad	Art Collections (BOI22_art)	C++17	0 / 100	0 ms	208 KiB

art

#include <vector>

using namespace std;
#define pb push_back
/**
 * returns how many complaints you will receive for this ordering of the art collections
 */
int publish(std::vector<int>);

/**
 * use this function when you have found the correct order of the art collections
 * You must call answer exactly once; your program will be automatically
 * terminated afterwards.
 */
void answer(std::vector<int>);

/**
 * implement this function
 */
void solve(int N){
    int n = N;
    vector<int> v;
    for(int i = 1; i <= n; ++i) v.pb(i);
    int k = publish(v);
    for(int i = 2; i <= n; ++i){
        swap(v[0], v[i - 1]);
        int x = publish(v);
        swap(v[0], v[i - 1]);
        int p = i - 1;
        swap(v[i - 1], v[(p - (k - x))/2]);
        k = x;
    }
    answer(v);
}

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: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30