排球模拟比赛 

 1 import random
 2 def sinCircleGames(n,score,team):
 3     '''模拟循环比赛
 4        队伍赢得比赛加一分'''
 5     for i in range(n):
 6         for j in range(i,n):                          #从第1个队伍依次与每一个队伍打比赛
 7             if i ==j:
 8                 continue
 9             else:
10                 winI,winJ = sinFiveGame(team[i],team[j])
11                 if winI >winJ:
12                     score[i] +=1
13                 else:
14                     score[j] +=1
15     return score
16                     
17 def sinFiveGame(probA,probB):
18     "模拟一场五局三胜制比赛"
19     winA,winB =0,0
20     for N in range(5):
21         scoreA,scoreB = sinOneGame(N,probA,probB)
22         if scoreA >scoreB:
23             winA +=1
24         else:
25             winB +=1
26         if winA ==3 or winB ==3:             #先得3分者胜
27             break
28     return winA,winB
29 def sinOneGame(N,probA,probB):
30     "模拟1场比赛"
31     scoreA,scoreB = 0,0
32     serving = 'A'                             #发球方
33     while not gameOver(N,scoreA,scoreB):
34         if serving =='A':
35             if random.random() >probA:        #用random函数随机取0~1的数
36                 scoreB +=1
37                 serving  ='B'
38             else:
39                 scoreA +=1
40         else:
41             if random.random() >probB:
42                 scoreA +=1
43                 serving ='A'
44             else:
45                 scoreB +=1
46     return scoreA,scoreB
47         
48 def gameOver(N,scoreA,scoreB):
49     '''一场比赛结束后结果
50        前四局采用25分制，每个队只有在赢得至少25分，且同时超过对方2分时才胜一局
51        决胜局(第五局)采用15分制，先获得15分，且同时超过对方2分为胜
52     '''
53     if N <=4:
54         return(scoreA >= 25 and abs(scoreA-scoreB)>=2) or (scoreB >= 25 and abs(scoreA-scoreB)>=2)
55     else:
56         return(scoreA >= 15 and abs(scoreA-scoreB)>=2) or (scoreB >= 15 and abs(scoreA-scoreB)>=2)
57 team = []
58 teamname = []
59 score =[]
60 n = int(input("参加比赛的队伍个数:"))
61 for i in range(n):
62     team.append(eval(input("请输入第{}个队伍的能力值".format(i+1))))
63     teamname.append(i+1)
64     score.append(0)
65 score1 = sinCircleGames(n,score,team)
66 
67 dict1 = dict(zip(teamname,score1))                      #将队名和分数对应
68 dictionary = sorted(dict1.items(), key = lambda x:x[1],reverse =True)     #排序
69 for i in range(n):
70     print("第",dictionary[i][0],"个队伍的得分：",dictionary[i][1])
71 print('学号：3105')

 

结果：

              

 

posted @ 2021-11-14 11:31  兴奋的雪鹰  阅读(62)  评论(0)    收藏  举报