Submission #1093458

#	Time	Username	Problem	Language	Result	Execution time	Memory
1093458		andrewp	Art Collections (BOI22_art)	C++17	100 / 100	1107 ms	1844 KiB

art

//Dedicated to my love, ivaziva
#pragma GCC optimize("Ofast")
#include "art.h"
#include <bits/stdc++.h> 
using namespace std;  
 
using pii = pair<int, int>;
using ll = int64_t;
 
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define dbg(x) cerr << #x << ": " << x << '\n';

const int N = 4010;  

void solve(int n) {
    vector<int> a;
    for (int i = 1; i <= n; i++) {
        vector<int> perm;
        for (int j = i; j <= n; j++) {
            perm.push_back(j);
        } 
        for (int j = 1; j <= i - 1; j++) {
            perm.push_back(j);
        }
        a.push_back(publish(perm));
    }
    vector<pii> srt;
    for (int i = 1; i < n; i++) {
        srt.push_back({a[i - 1] - a[i], i});
    }
    srt.push_back({a[n - 1] - a[0], n});
    sort(all(srt));
    vector<int> ans;
    for (auto x : srt) {
        ans.push_back(x.second);
    }
    answer(ans);
}
 
// int32_t main()  {
//     ios::sync_with_stdio(false); cin.tie(nullptr);  
//     cout.tie(nullptr); cerr.tie(nullptr);
    

//     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) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30