<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Python_changed的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Python_changed</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Python_changed]]></copyright><item><title><![CDATA[关于MacBook Air M2 使用Ubuntu虚拟机显示start pxe IPv4的问题]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/132367121</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/132367121</guid><author>Python_changed</author><pubDate>Fri, 18 Aug 2023 23:21:56 +0800</pubDate><description><![CDATA[改成下载一下ubnutu的jammy-desktop-arm64.iso，导入这个光盘，问题就可以解决了。原因就是你的MacBook不支持使用amd64位操作系统了，在里面amd64的iso映像文件不能显示。]]></description><category></category></item><item><title><![CDATA[2020-09-08]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/108475108</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/108475108</guid><author>Python_changed</author><pubDate>Tue, 08 Sep 2020 19:25:03 +0800</pubDate><description><![CDATA[题目：谁先倒
划拳是古老中国酒文化的一个有趣的组成部分。酒桌上两人划拳的方法为：每人口中喊出一个数字，同时用手比划出一个数字。如果谁比划出的数字正好等于两人喊出的数字之和，谁就输了，输家罚一杯酒。两人同赢或两人同输则继续下一轮，直到唯一的赢家出现。
下面给出甲、乙两人的酒量（最多能喝多少杯不倒）和划拳记录，请你判断两个人谁先倒。
输入格式：
输入第一行先后给出甲、乙两人的酒量（不超过100的非负整数），以空格分隔。下一行给出一个正整数N（≤100），随后N行，每行给出一轮划拳的记录，格式为：
甲喊 甲划 乙]]></description><category></category></item><item><title><![CDATA[2020-09-03]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/108395080</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/108395080</guid><author>Python_changed</author><pubDate>Thu, 03 Sep 2020 23:12:38 +0800</pubDate><description><![CDATA[作业题：阿福拼三角
给你个整数n，下一行输入n个数。看能否拼成三角形
能的话，输出最大周长，否则输出-1
n = int(input())
m = [int(x) for x in input().split()]
m.sort()
flag = 0
c=[]
for i in range(n-2):
if m[i]+m[i+1]&gt;m[i+2]:
c.append(m[i]+m[i+1]+m[i+2])
d = max©
flag = 1
if flag == 0:
print("-1")
if fl]]></description><category></category></item><item><title><![CDATA[2020-08-26]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/108247069</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/108247069</guid><author>Python_changed</author><pubDate>Wed, 26 Aug 2020 20:39:38 +0800</pubDate><description><![CDATA[过年了，村里要庆祝一下。村长对村民说：村里有一笔钱作为奖金。让每个人写一个纸条上来，谁写的数与奖金最接近，就算猜中，这笔奖金就归谁，如果有多个人猜中，则平分这笔钱。现在让我们来写一段程序算算都有哪些人得到了奖金？得到多少？
输入：第一行包含2个整数 n,m，分别表示村民人数和村里的奖金总数。 第二行包含n个整数，整数之间以一个空格分开。表示1号,2号，。。。，n号村民猜测的奖金数。（1&lt;=n&lt;=5000）
输出：输出分两行。 第一行包含若干整数，表示得到奖金的村民编号(数据之间有一个空格，最后一]]></description><category></category></item><item><title><![CDATA[2020-08-26]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/108245207</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/108245207</guid><author>Python_changed</author><pubDate>Wed, 26 Aug 2020 18:28:25 +0800</pubDate><description><![CDATA[这是我们老师当时留的作业题
目的是输入一个字符串，字符串加密，每个字母变为其后面的字母，其他字符不变
s=list(input())
m=[]
x = “!@#$%^&amp;*()_±= "
for i in s:
if ‘y’&gt;=i&gt;=‘a’ or ‘Y’&gt;=i&gt;=‘A’:
ch=chr(ord(i)+1)
m.append(ch)
elif i==‘z’:
replace(i,‘a’)
m.append(i)
elif i==‘Z’:
replace(i,‘A’)
m.appe]]></description><category></category></item><item><title><![CDATA[2020-08-23]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/108178097</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/108178097</guid><author>Python_changed</author><pubDate>Sun, 23 Aug 2020 00:28:43 +0800</pubDate><description><![CDATA[n = set(map(int,input().split(",")))
c = “”
a = {1,2,3,4,5}
b = {6,7,8,9,10}
for i in range(6,11):
if i not in n:
c+=str(i)
print(’ '.join©)
打卡   PTA-活动投票情况

]]></description><category></category></item><item><title><![CDATA[2020-08-16]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/108030867</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/108030867</guid><author>Python_changed</author><pubDate>Tue, 18 Aug 2020 21:26:20 +0800</pubDate><description><![CDATA[发小学设计的，需要算很大的数，写了个小程序帮她一下
n = int(input())
s=[]
for i in range(n):
a,b,c,d,e,f = [int(x) for x in input().split()]
if i == 0:
tj = abc3/10**3
else:
tj = (abc+de*f)/10**3
s.append(tj)
for j in range(len(s)):
print(’%d’%(int(s[j]))+“立方米”)

...]]></description><category></category></item><item><title><![CDATA[2020-08-18]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/108088114</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/108088114</guid><author>Python_changed</author><pubDate>Tue, 18 Aug 2020 21:25:08 +0800</pubDate><description><![CDATA[```python
PTA Python-第四章13
前面的是求e的函数，因为我直接返回了值sum，所以后面只需要定义一个i，做一个while循环就可以了
def e(n):
    a = 1
    sum = 1
    for i in range(1,n+1):
        a*=i
        sum+=1/a
    return sum
m = float(input())
i = 1
while True:
    e1 = e(i)
    i+=1
    e2 = e(i).]]></description><category></category></item><item><title><![CDATA[打卡]]></title><link>https://blog.youkuaiyun.com/Python_changed/article/details/107846440</link><guid>https://blog.youkuaiyun.com/Python_changed/article/details/107846440</guid><author>Python_changed</author><pubDate>Thu, 06 Aug 2020 18:03:10 +0800</pubDate><description><![CDATA[n = int(input())
if n == 0:
print(“average = 0.0”)
print(“count = 0”)
else:
xx = [int(j) for j in input().split()]
av = sum(xx)/n
cnt = 0
for i in range(len(xx)):
if xx[i]&gt;=60:
cnt+=1
print(“average = {:.1f}”.format(av))
print(“count = {}”.format(cnt))
]]></description><category></category></item></channel></rss>