a,c=map(int,input().split(',')) b=0 if a<=3: b=13 elif a>3 and a<=15: b=13+(a-3)*2.3 elif a>15: b=13+(a-3)*2.3+(a-15)*(2.3*1.5) print(int(b+c))优化这个代码
时间: 2023-12-14 13:38:37 浏览: 105
可以将 if-elif-else 结构改成单行表达式,也可以将数学计算过程简化。代码如下:
```
a, c = map(int, input().split(','))
b = 13 if a <= 3 else 13 + (a - 3) * 2.3 if a <= 15 else 13 + (a - 3) * 2.3 + (a - 15) * (2.3 * 1.5)
print(int(b + c))
```
注意,这个代码的可读性较差,如果是实际开发中建议不要这样写。
相关问题
约瑟夫环改错class Node: def __init__(self,data): self.data=data self.next=Noneclass linklist: def __init__(self): self.head=None self.data=None def isEmpty(self): if self.head: return False else: return True def length(self): if self.isEmpty(): return 0 else: t = self.head n = 1 while t.next: if t.next == self.head: break t = t.next n = n + 1 return n def addhead(self,data): node = Node(data) if self.isEmpty(): self.head = node self.tail = self.head else: node.next = self.head self.head = node self.tail.next = self.head def addtail(self,data): node=Node(data) if self.isEmpty(): self.addhead(data) else: t=self.head n=1 l=self.length() while n<l: n=n+1 t=t.next t.next=node node.next=self.head self.tail=node def delete(self,index): if self.isEmpty(): print("The linked list is empty") else: t = self.head l = self.length() if index == 0: self.head = t.next self.tail.next = self.head elif index == l - 1: n = 1 while n < l - 1: t = t.next n = n + 1 t.next = self.head self.tail = t elif index > l - 1: print("Out of range") elif index < 0: print("Wrong operation") else: n = 1 while n < index - 1: t = t.next n = n + 1 a = t.next.next t.next = a def insert(self,data,index): l = self.length() if index == 0 or self.isEmpty(): self.addhead(data) elif index >= l: self.addtail(data) else: node = Node(data) t = self.head n = 1 while n < index - 1: t = t.next n = n + 1 a = t.next t.next = node node.next = a def search(self,a): t=self.head for i in range(a): t=t.next return t.data def form(self,datalist): self.addhead(datalist[0]) for i in range(1,len(datalist)): self.addtail(datalist[i]) t = self.head while t.next != self.head: t = t.nextn,p=map(int,input().split(' '))data=[]p=p-1for i in range(1,n+1): data.append(i)print(data)datalist=[]for i in range(len(data)): datalist.append(int(data[i]))link=linklist()link.form(datalist)a=pb=[]while link.length()>0: b.append(link.search(a)) link.delete(a) a=a+p while a>=link.length(): a=a-link.length()print(b)
改错如下:
```python
class Node:
def __init__(self, data):
self.data = data
self.next = None
class LinkList:
def __init__(self):
self.head = None
self.tail = None
def isEmpty(self):
if self.head:
return False
else:
return True
def length(self):
if self.isEmpty():
return 0
else:
t = self.head
n = 1
while t.next:
if t.next == self.head:
break
t = t.next
n += 1
return n
def addhead(self, data):
node = Node(data)
if self.isEmpty():
self.head = node
self.tail = self.head
else:
node.next = self.head
self.head = node
self.tail.next = self.head
def addtail(self, data):
node = Node(data)
if self.isEmpty():
self.addhead(data)
else:
t = self.head
n = 1
l = self.length()
while n < l:
n += 1
t = t.next
t.next = node
node.next = self.head
self.tail = node
def delete(self, index):
if self.isEmpty():
print("The linked list is empty")
else:
t = self.head
l = self.length()
if index == 0:
self.head = t.next
self.tail.next = self.head
elif index == l - 1:
n = 1
while n < l - 1:
t = t.next
n += 1
t.next = self.head
self.tail = t
elif index > l - 1:
print("Out of range")
elif index < 0:
print("Wrong operation")
else:
n = 1
while n < index:
t = t.next
n += 1
a = t.next.next
t.next = a
def insert(self, data, index):
l = self.length()
if index == 0 or self.isEmpty():
self.addhead(data)
elif index >= l:
self.addtail(data)
else:
node = Node(data)
t = self.head
n = 1
while n < index:
t = t.next
n += 1
a = t.next
t.next = node
node.next = a
def search(self, a):
t = self.head
for i in range(a):
t = t.next
return t.data
def form(self, datalist):
self.addhead(datalist[0])
for i in range(1, len(datalist)):
self.addtail(datalist[i])
t = self.head
while t.next != self.head:
t = t.next
n, p = map(int, input().split(' '))
data = [i for i in range(1, n+1)]
print(data)
datalist = []
for i in range(len(data)):
datalist.append(data[i])
link = LinkList()
link.form(datalist)
a = p-1
b = []
while link.length() > 0:
b.append(link.search(a))
link.delete(a)
a += p-1
while a >= link.length():
a -= link.length()
print(b)
```
优化这段python代码:n=int(input()) x=input().split() y=0 while 1: y+=1 a=int(x[0])-y for i in range(1,n): if a<int(x[i])-y: a=int(x[i])-y elif a>=int(x[i])+y: a=-1 break else: a+=1 if a==-1: continue else: break print(y)
好的,这段代码可以进行以下优化:
1. 将输入和处理分离,这样可以使代码更加清晰易懂。
2. 避免使用while True循环,可以使用更加优雅的方式来实现。
3. 将列表中的字符串转换为整数,避免在计算时频繁进行类型转换。
4. 在for循环中使用min和max函数,避免使用if语句。
下面是优化后的代码:
```
n = int(input())
x = list(map(int, input().split()))
left = 0
right = max(x)
while left < right:
mid = (left + right) // 2
pos = x[0] - mid
flag = True
for i in range(1, n):
if pos + mid < x[i]:
if pos + 2 * mid < x[i]:
flag = False
break
else:
pos = x[i] - mid
else:
pos = max(pos, x[i] - mid)
if flag:
right = mid
else:
left = mid + 1
print(left)
```
这里使用二分查找的思想来优化代码,具体来说,我们将左右边界设置为0和最大值,然后不断将中间值设置为(left + right) // 2,计算中间值对应的pos值,判断是否满足条件,如果满足,就将右边界设置为mid,否则将左边界设置为mid + 1。这样就可以通过二分查找来找到最小的y。