Submission #1361547

#	Time	Username	Problem	Language	Result	Execution time	Memory
1361547		kawhiet	Art Collections (BOI22_art)	C++20	20 / 100	37 ms	532 KiB

art

#include <bits/stdc++.h>
#include "art.h"
using namespace std;

void solve(int n) {
    vector<int> a(n);
    iota(a.begin(), a.end(), 1);
    vector<set<int>> s(n + 1);
    int x = publish(a);
    if (x == 0) {
        answer(a);
        return;
    }
    for (int t = 0; t < n; t++) {
        for (int i = 1; i < n; i++) {
            int j = i - 1;
            if (s[a[j]].count(a[i])) {
                continue;
            }
            swap(a[i], a[j]);
            int y = publish(a);
            if (y == x - 1) {
                s[a[j]].insert(a[i]);
                x = y;
                if (x == 0) {
                    answer(a);
                }
            } else {
                s[a[i]].insert(a[j]);
                swap(a[i], a[j]);
            }
        }
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30