import sys MOD = 1000000007 def intervals(seq): for i in range(len(seq)): for j in range(i, len(seq)): yield seq[i : j + 1] def convolutions(seq_a, seq_b): if not seq_a: yield seq_b return if not seq_b: yield seq_a return if len(seq_a) > len(seq_b): seq_a, seq_b = seq_b, seq_a for pos in range(len(seq_b)): for conv in convolutions(seq_a[1:], seq_b[pos:]): yield seq_b[:pos] + [seq_a[0]] + conv def stability(seq): result = 0 inc = 0 dec = 0 for i, v in enumerate(seq): if i: if seq[i - 1] >= v: inc = 0 if seq[i - 1] <= v: dec = 0 inc += 1 dec += 1 result = max(result, inc, dec) return result def min_convolution_stability(seq_a, seq_b): min_stability = len(seq_a) + len(seq_b) for seq in convolutions(seq_a, seq_b): min_stability = min(min_stability, stability(seq)) return min_stability if __name__ == "__main__": data = [int(x) for x in sys.stdin.read().split()] length_a = data[0] length_b = data[1] seq_a = data[2 : 2 + length_a] seq_b = data[2 + length_a : 2 + length_a + length_b] result = [0] * (length_a + length_b) for int_a in intervals(seq_a): for int_b in intervals(seq_b): sta = min_convolution_stability(int_a, int_b) result[sta - 1] = (result[sta - 1] + 1) % MOD print(" ".join(map(str, result)))
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | import sys MOD = 1000000007 def intervals(seq): for i in range(len(seq)): for j in range(i, len(seq)): yield seq[i : j + 1] def convolutions(seq_a, seq_b): if not seq_a: yield seq_b return if not seq_b: yield seq_a return if len(seq_a) > len(seq_b): seq_a, seq_b = seq_b, seq_a for pos in range(len(seq_b)): for conv in convolutions(seq_a[1:], seq_b[pos:]): yield seq_b[:pos] + [seq_a[0]] + conv def stability(seq): result = 0 inc = 0 dec = 0 for i, v in enumerate(seq): if i: if seq[i - 1] >= v: inc = 0 if seq[i - 1] <= v: dec = 0 inc += 1 dec += 1 result = max(result, inc, dec) return result def min_convolution_stability(seq_a, seq_b): min_stability = len(seq_a) + len(seq_b) for seq in convolutions(seq_a, seq_b): min_stability = min(min_stability, stability(seq)) return min_stability if __name__ == "__main__": data = [int(x) for x in sys.stdin.read().split()] length_a = data[0] length_b = data[1] seq_a = data[2 : 2 + length_a] seq_b = data[2 + length_a : 2 + length_a + length_b] result = [0] * (length_a + length_b) for int_a in intervals(seq_a): for int_b in intervals(seq_b): sta = min_convolution_stability(int_a, int_b) result[sta - 1] = (result[sta - 1] + 1) % MOD print(" ".join(map(str, result))) |