#include #include #include using namespace std; int main() { int N, Q; cin >> N >> Q; vector A(Q); vector B(Q); for (int q = 0; q < Q; ++q) { cin >> A[q]; A[q] -= 1; } for (int q = 0; q < Q; ++q) { cin >> B[q]; B[q] -= 1; } vector> dp(Q + 1); dp[0] = (1 << N) - 1; for (int q = 1; q <= Q; ++q) { dp[q] = dp[q - 1] >> 1 | dp[q - 1] | dp[q - 1] << 1; dp[q] &= ~(1 << N | 1 << A[q - 1] | 1 << B[q - 1]); } if (dp[Q].any()) { cout << "YES" << endl; int x; for (x = 0; x < N; ++x) { if (dp[Q][x]) { break; } } vector ans_lst; ans_lst.push_back(x); for (int q = Q - 1; q >= 0; --q) { if (x - 1 >= 0 && dp[q][x - 1]) { x -= 1; } else if (x + 1 < N && dp[q][x + 1]) { x += 1; } ans_lst.push_back(x); } for (int i = ans_lst.size() - 1; i >= 0; --i) { cout << ans_lst[i] + 1 << endl; } } else { cout << "NO" << endl; } return 0; }