제출 #1229228

#제출 시각아이디문제언어결과실행 시간메모리
1229228avighnaArt Collections (BOI22_art)C++20
70 / 100
760 ms508 KiB
#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); }
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