def longest_increasing_run(a): if not a: return 0, -1, -1 best_len = 1 best_l = 0 best_r = 0 cur_len = 1 cur_l = 0 for i in range(1, len(a)): if a[i] > a[i - 1]: cur_len += 1 else: if cur_len > best_len: best_len = cur_len best_l = cur_l best_r = i - 1 cur_len = 1 cur_l = i if cur_len > best_len: best_len = cur_len best_l = cur_l best_r = len(a) - 1 return best_len, best_l, best_r if __name__ == "__main__": a = [1, 2, 3, -1, 0, 1, 1, 2, 3, 4, -5] length, l, r = longest_increasing_run(a) print(length, l, r)