hire-assistant

Posted 2020-11-17 yu-liang

一.

 1 #根据给定的应聘者列表，得出最好的应聘者
 2 def hire_assistant(assList):
 3     n = len(assList)
 4     best = 0
 5     index = 0
 6     for i in range(n):
 7         value = assList[i].score
 8         if value > best:
 9             best = value
10             index = i
11     return assList[index]
12 
13 # 定义一个应聘者的类，给出他的属性score和name
14 class Assistant:
15     def __init__(self, a_name="anonymous", value=0):
16         self.name = a_name
17         self.score = value
18 
19 assList=[Assistant("A",12),Assistant("B",13),Assistant("C",8),Assistant("D",10),Assistant("E",22),Assistant("F",21)]
20 print(hire_assistant(assList).name)
21 -------------------------------------------------
22 E

雇佣问题

二.

 

 1 #平衡最小化面试次数和最大化应聘者质量
 2 def on_line_maximum(k,assList):
 3     n = len(assList)
 4     bestscore = float("-inf")#最好的分数
 5     #先搜寻前k个中分数最高的
 6     for i in range(k):
 7         if assList[i].score > bestscore:
 8             bestscore = assList[i].score
 9     #对于后面的，如果有更高分数的，立即选择，否则选择最后一个
10     for i in range(k,n):
11         if assList[i].score > bestscore:
12             return assList[i]
13     return assList[n-1]
14 
15 assList=[Assistant("A",12),Assistant("B",13),Assistant("C",8),Assistant("D",10),Assistant("E",22),Assistant("F",21)]
16 assistant = on_line_maximum(3, assList)
17 print(assistant.name)
18 ----------------------------------
19 E

hire-assistant