49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
#e15.1MatchAnalysis.py
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from random import random
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def printIntro():
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print("这个程序模拟两个选手A和B的某种竞技比赛")
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print("程序运行需要A和B的能力值（以0到1之间的小数表示）")
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def getInputs():
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a = eval(input("请输入选手A的能力值(0-1): "))
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b = eval(input("请输入选手B的能力值(0-1): "))
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n = eval(input("模拟比赛的场次: "))
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return a, b, n
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def simNGames(n, probA, probB):
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winsA, winsB = 0, 0
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for i in range(n):
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scoreA, scoreB = simOneGame(probA, probB)
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if scoreA > scoreB:
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winsA += 1
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else:
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winsB += 1
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return winsA, winsB
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def gameOver(a,b):
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return a==15 or b==15
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def simOneGame(probA, probB):
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scoreA, scoreB = 0, 0
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serving = "A"
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while not gameOver(scoreA, scoreB):
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if serving == "A":
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if random() < probA:
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scoreA += 1
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else:
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serving="B"
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else:
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if random() < probB:
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scoreB += 1
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else:
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serving="A"
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return scoreA, scoreB
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def printSummary(winsA, winsB):
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n = winsA + winsB
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print("竞技分析开始，共模拟{}场比赛".format(n))
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print("选手A获胜{}场比赛，占比{:0.1%}".format(winsA, winsA/n))
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print("选手B获胜{}场比赛，占比{:0.1%}".format(winsB, winsB/n))
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def main():
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printIntro()
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probA, probB, n = getInputs()
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winsA, winsB = simNGames(n, probA, probB)
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printSummary(winsA, winsB)
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main()
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