結果
問題 |
No.2948 move move rotti
|
ユーザー |
|
提出日時 | 2025-04-19 13:21:47 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,184 ms / 4,000 ms |
コード長 | 1,437 bytes |
コンパイル時間 | 827 ms |
コンパイル使用メモリ | 82,800 KB |
実行使用メモリ | 120,916 KB |
最終ジャッジ日時 | 2025-04-19 13:21:59 |
合計ジャッジ時間 | 9,268 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 28 |
ソースコード
## https://yukicoder.me/problems/no/2948 def main(): N, M, K = map(int, input().split()) X = list(map(int, input().split())) next_nodes = [[] for _ in range(N)] for _ in range(M): u, v = map(int, input().split()) next_nodes[u - 1].append(v - 1) next_nodes[v - 1].append(u - 1) x_set = set(X) answer_list = [[0] * N for _ in range(N + 1)] for x in x_set: init_state = ((1 << (x - 1)), x - 1) state_list = [init_state] for n in range(N + 1): answer_l = [0] * N for _, last_place in state_list: answer_l[last_place] = 1 for i in range(N): answer_list[n][i] += answer_l[i] if n < N: next_state_list = set() for bit_state, last_place in state_list: for next_place in next_nodes[last_place]: if (1 << next_place) & bit_state == 0: next_bit_state = (1 << next_place) | bit_state next_state_list.add((next_bit_state, next_place)) state_list = list(next_state_list) for i in range(N + 1): for j in range(N): if answer_list[i][j] == len(x_set): print("Yes") return print("No") if __name__ == "__main__": main()