Submission #1229228

#	Time	Username	Problem	Language	Result	Execution time	Memory
1229228		avighna	Art Collections (BOI22_art)	C++20	70 / 100	760 ms	508 KiB

art

#include <bits/stdc++.h>

int publish(std::vector<int>);

void answer(std::vector<int>);

void solve(int N) {
  std::vector<int> front(N + 1), back(N + 1);
  for (int i = 1; i <= N; ++i) {
    std::vector<int> a;
    for (int j = 1; j <= N; ++j) {
      if (i != j) {
        a.push_back(j);
      }
    }
    a.push_back(i);
    back[i] = publish(a);
    a.pop_back();
    a.insert(a.begin(), i);
    front[i] = publish(a);
  }
  std::vector<int> ans;
  for (int i = 0; i < N; ++i) {
    for (int j = 1; j <= N; ++j) {
      if (back[j] - front[j] == N - 2 * i - 1) {
        ans.push_back(j);
      }
    }
  }
  answer(ans);
}

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