Submission #714446

#	Time	Username	Problem	Language	Result	Execution time	Memory
714446		vjudge1	Art Collections (BOI22_art)	C++17	35 / 100	180 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;
int inv;
int n;
bool cmp(int i, int j) {
    vector<int>v;
    for ( int k = 1; k <= n; k++ )  if(k != i and k != j) v.pb(k);
    v.pb(i);v.pb(j);
    int inv1 = publish(v);
    v.pop_back();v.pop_back();
    v.pb(j);v.pb(i);
    int inv2 = publish(v);
    return inv1 < inv2;
}
void solve(int N) {
    n = N;
    vector<int>res;
    for ( int i = 1; i <= n; i++ )  res.pb(i);
    stable_sort(res.begin(),res.end(), cmp);
    answer(res);
}

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