293 lines
11 KiB
Python
293 lines
11 KiB
Python
# ==============================================================================
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# 通过 D:\文档\电子文档\个人\脚本库\PythonScript\第9章.py + 题号 运行
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# 程序名：
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# 第9章习题
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# 目的:
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#
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# 修订记录:
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# 日期 编程者 改动描述
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# =================== ============= =====================================
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# 2021-08-01 19:20:17 Sola 9-a 模拟短柄壁球结果
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# 2021-08-01 20:12:22 Sola 9-1 模拟短柄壁球改进
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# 2021-08-01 20:16:29 Sola 9-2 不知道零封是什么规则
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# 2021-08-01 20:16:50 Sola 9-3 没看懂题目说的规则是什么
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# 2021-08-01 20:17:04 Sola 9-4 现代排球比赛
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# 2021-08-01 20:20:56 Sola 9-5 略过
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# 2021-08-01 20:21:04 Sola 9-6 略
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# 2021-08-01 20:21:18 Sola 9-7 花旗骰
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# 2021-08-01 21:07:43 Sola 9-8 21点发牌者爆牌可能性
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# 2021-08-02 00:52:36 Sola 9-9 21点发牌者各首牌爆牌可能性
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# 2021-08-23 20:04:36 Sola 9-10 蒙特卡罗估计PI的值
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def Test9_a():
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# 击球失误的选手输掉这一回合
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# 如果输家是发球选手，则发球权转给另一名选手
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# 如果发球选手赢得了这一回合，则会得 1 分
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# 选手只能在自己发球时得分
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# 第一名得到 15 分的选手赢得比赛
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from random import random
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winProbA = float(input("What is the prob. player A wins a serve? "))
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winProbB = float(input("What is the prob. player B wins a serve? "))
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times = int(input("How many games to simulate? "))
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winsA, winsB = 0, 0
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for i in range(times):
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scoreA, scoreB = 0, 0
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servingSide = "A"
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while scoreA < 15 and scoreB < 15:
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if servingSide == "A":
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if random() <= winProbA:
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scoreA = scoreA + 1
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else:
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servingSide = "B"
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else:
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if random() <= winProbB:
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scoreB = scoreB + 1
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else:
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servingSide = "A"
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if scoreA > scoreB:
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winsA = winsA + 1
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else:
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winsB = winsB + 1
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print("\nGames Simulated: {0}".format(times) +
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"\nWins for A: {0:3} ({1:4.1%})".format(winsA, winsA / times) +
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"\nWins for A: {0:3} ({1:4.1%})".format(winsB, winsB / times))
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def Test9_1():
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from random import random
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winProbA = float(input("What is the prob. player A wins a serve? "))
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winProbB = float(input("What is the prob. player B wins a serve? "))
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times = int(input("How many games to simulate? "))
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winsA, winsB = 0, 0
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for i in range(times):
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scoreA, scoreB = 0, 0
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if times % 2 != 0:
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servingSide = "A"
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else:
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servingSide = "B"
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while scoreA < 15 and scoreB < 15:
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if servingSide == "A":
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if random() <= winProbA:
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scoreA = scoreA + 1
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else:
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servingSide = "B"
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else:
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if random() <= winProbB:
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scoreB = scoreB + 1
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else:
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servingSide = "A"
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if scoreA > scoreB:
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winsA = winsA + 1
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else:
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winsB = winsB + 1
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print("\nGames Simulated: {0}".format(times) +
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"\nWins for A: {0:3} ({1:4.1%})".format(winsA, winsA / times) +
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"\nWins for A: {0:3} ({1:4.1%})".format(winsB, winsB / times))
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def Test9_4():
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from random import random
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winProbA = float(input("What is the prob. player A wins a serve? "))
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winProbB = float(input("What is the prob. player B wins a serve? "))
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times = int(input("How many games to simulate? "))
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winsA, winsB = 0, 0
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for i in range(times):
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scoreA, scoreB = 0, 0
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if times % 2 != 0:
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servingSide = "A"
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else:
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servingSide = "B"
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while scoreA < 25 and scoreB < 25:
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if servingSide == "A":
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if random() <= winProbA:
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scoreA = scoreA + 1
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else:
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servingSide = "B"
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scoreB = scoreB + 1
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else:
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if random() <= winProbB:
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scoreB = scoreB + 1
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else:
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servingSide = "A"
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scoreA = scoreA + 1
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if scoreA > scoreB:
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winsA = winsA + 1
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else:
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winsB = winsB + 1
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print("\nGames Simulated: {0}".format(times) +
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"\nWins for A: {0:3} ({1:4.1%})".format(winsA, winsA / times) +
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"\nWins for A: {0:3} ({1:4.1%})".format(winsB, winsB / times))
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def Test9_7():
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def main():
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introduce()
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times = getValue()
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wins = simNGame(times)
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printResult(wins, times)
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def introduce():
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print("这是一个用来模拟花旗骰的程序：" +
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"\n游戏规则如下：" +
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"\n1. 一个玩家掷一双普通的六面骰子" +
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"\n 1.1 如果初始点数是 2、3 或 12，则玩家失败" +
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"\n 1.2 如果是 7 或 11，则玩家获胜" +
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"\n 1.3 任何其他初始点数将导致玩家“再掷点”" +
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"\n2. 第一轮无结果，则玩家持续掷骰子直到掷出 7 或重新掷出初始点" +
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"\n 2.1 如果选手在掷出 7 之前重新掷出初始点，就获胜" +
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"\n 2.2 先掷出 7 则失败")
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def getValue():
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times = int(input("请输入模拟的次数："))
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return times
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def simNGame(times):
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wins = 0
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for i in range(times):
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wins = wins + result()
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return wins
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def printResult(wins, times):
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print("\n你的模拟获胜次数为：{0:3} ({1:4.1%})".format(wins, wins / times))
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def result():
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firstPoint = getPoint()
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if firstPoint == 2 or firstPoint == 3 or firstPoint == 12:
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score = 0
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elif firstPoint == 7 or firstPoint == 11:
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score = 1
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else:
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while True:
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thisPoint = getPoint()
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if thisPoint == 7:
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score = 0
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break
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elif thisPoint == firstPoint:
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score = 1
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break
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return score
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def getPoint():
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from random import randrange
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return randrange(1, 7) + randrange(1, 7)
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main()
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def Test9_8():
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def main():
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introduce()
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times = getValue()
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booms = simNGame(times)
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printResult(booms, times)
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def introduce():
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print("二十一点是用纸牌玩的赌场游戏。游戏的目标是拿到尽可能接近 21 点的牌，但不超过。" +
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"所有花牌为 10 分，A 为 1 或 11，所有其他牌均按值计分" +
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"\n该游戏是针对发牌者进行的。玩家尝试比发牌者更接近 21 点（不超过）" +
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"\n1. 如果发牌者爆牌（超过 21），玩家自动获胜（只要玩家尚未爆牌）" +
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"\n2. 发牌者必须始终根据固定的规则取牌" +
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"\n3. 发牌者至少发牌直到自己达到 17 点以上" +
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"\n4. 如果发牌者的牌中包含一个 A，那么如果总和在 17～21 之间时（含 21）" +
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"，它将被计为 11" +
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"\n5. 否则，A 被计为 1")
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def getValue():
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times = int(input("请输入模拟的次数："))
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return times
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def simNGame(times):
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booms = 0
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for i in range(times):
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booms = booms + result()
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return booms
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def printResult(booms, times):
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print("\n模拟发牌者爆牌次数为：{0:3} ({1:4.1%})".format(booms, booms / times))
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def result():
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from random import randrange
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sumA, sumB = 0, 0
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hasA, hasB = 0, 0
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while True:
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cardA = randrange(1, 12)
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if cardA == 1:
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hasA = hasA + 1
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sumA = sumA + min(10, cardA)
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cardB = randrange(1, 12)
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if cardB == 1:
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hasB = hasB + 1
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sumB = sumB + min(10, cardB)
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if 21 >= sumA + 10 * hasA >= 17 or sumA > 21 or sumB > 21 or (sumA >= 17 and hasA > 0):
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break
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if sumA > 17 and hasA > 0 and sumB <= 21:
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return 1
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elif sumA > 21 and sumB <= 21:
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return 1
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else:
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return 0
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main()
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def Test9_9():
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def main():
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introduce()
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times = getValue()
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for j in range(1, 11):
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booms = simNGame(times, j)
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printResult(booms, times, j)
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def introduce():
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print("二十一点是用纸牌玩的赌场游戏。游戏的目标是拿到尽可能接近 21 点的牌，但不超过。" +
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"所有花牌为 10 分，A 为 1 或 11，所有其他牌均按值计分" +
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"\n该游戏是针对发牌者进行的。玩家尝试比发牌者更接近 21 点（不超过）" +
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"\n1. 如果发牌者爆牌（超过 21），玩家自动获胜（只要玩家尚未爆牌）" +
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"\n2. 发牌者必须始终根据固定的规则取牌" +
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"\n3. 发牌者至少发牌直到自己达到 17 点以上" +
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"\n4. 如果发牌者的牌中包含一个 A，那么如果总和在 17～21 之间时（含 21）" +
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"，它将被计为 11" +
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"\n5. 否则，A 被计为 1")
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def getValue():
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times = int(input("请输入每个首牌模拟的次数："))
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return times
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def simNGame(times, j):
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booms = 0
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for i in range(times):
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booms = booms + result(j)
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return booms
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def printResult(booms, times, card):
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print("首牌为{2:2}时，模拟发牌者爆牌次数为：{0:5} ({1:4.1%})".format(booms, booms / times, card))
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def result(j):
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from random import randrange
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sumA, sumB = 0, 0
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hasA, hasB = 0, 0
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cardA = j
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if cardA == 1:
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hasA = hasA + 1
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sumA = sumA + min(10, cardA)
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cardB = randrange(1, 12)
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if cardB == 1:
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hasB = hasB + 1
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sumB = sumB + min(10, cardB)
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while True:
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cardA = randrange(1, 12)
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if cardA == 1:
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hasA = hasA + 1
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sumA = sumA + min(10, cardA)
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cardB = randrange(1, 12)
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if cardB == 1:
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hasB = hasB + 1
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sumB = sumB + min(10, cardB)
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if 21 >= sumA + 10 * hasA >= 17 or sumA > 21 or sumB > 21 or (sumA >= 17 and hasA > 0):
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break
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if sumA > 17 and hasA > 0 and sumB <= 21:
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return 1
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elif sumA > 21 and sumB <= 21:
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return 1
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else:
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return 0
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main()
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def Test9_10():
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def main():
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introduce()
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times = getInput()
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PIvalue = coculate(times)
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printResult(PIvalue)
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def introduce():
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print("该程序接受飞镖数作为输入，然后进行模拟估计PI")
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def getInput():
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times = int(input("请输入飞镖数："))
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return times
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def coculate(times):
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sum = 0
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for i in range(times):
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import sys
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def Run(num):
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eval("Test9_" + num + "()")
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Run(sys.argv[1]) |