Submission #714443

#	Time	Username	Problem	Language	Result	Execution time	Memory
714443		vjudge1	Art Collections (BOI22_art)	C++17	0 / 100	0 ms	208 KiB

art

#include "art.h"
#include "bits/stdc++.h"
#define intt long long
#define pb push_back
#define endl '\n'
#define F first
#define S second
#define pii pair<int,int>
#define pll pair<intt,intt>
#define ld long double
#define fast_io ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
const int sz = 2e5+5;
vector<int>v;
int inv;
bool cmp(int i, int j) {
    swap(v[i-1], v[j-1]);
    int inv1 = publish(v);
    swap(v[i-1], v[j-1]);
    return inv > inv1;
}
void solve(int N) {
    for ( int i = 1; i <= N; i++ ){
        v.pb(i);
    }
    inv = publish(v);
    stable_sort(v.begin(),v.end(), cmp);
    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