近期,乙流肆意横行,许多患者表示,中招乙流的症状比新冠还严重,但是每个人对流感和新冠的感受存在个体差异,并不能一概判断为乙流更严重。近期一段时间,社会感染乙流的病例正在上升。根据患者自述,乙流更难被确
Consider the instance space consisting of integer points in the x, y plane, wher开发者_JAVA技巧e 0 ≤ x, y ≤ 10, and the set of hypotheses consisting of rectangles (i.e. being of the form (a ≤ x ≤