输入一个序列,然后让整个序列变成一个有序的列表,最后找到数字8在这个列表当中的位置,我们可以使用二分查找来做这道题目,标准的Example如下: 现在我们使用二分查找算法来实现这个问题,首先是输入的字符串用input()函数来进行接收,但是接收之后的数字是字符串,我们需要使用split()函数将其每一个元素通过间隔开,由于使用了split()函数,因此就会自己
For example, the binary search algorithm is like a turbocharged engine, which builds pressure before it’s ready to deliver power. On the other hand, the linear search algorithm is fast from the start but quickly reaches its peak power and ultimately loses the race: In terms of speed, the...
In this example, both linear search and binary search correctly find the target name “Sophia” at index 7. However, binary search typically has a faster execution time compared to linear search, especially for larger datasets, due to its logarithmic time complexity. ReadHow to reverse a number...
1. Binary Search Write a Python program for binary search. Binary Search : In computer science, a binary search or half-interval search algorithm finds the position of a target value within a sorted array. The binary search algorithm can be classified as a dichotomies divide-and-conquer search...
Thefolding methodfor constructing hash functions begins by dividing the item into equal- size pieces (the last piece may not be of equal size). These pieces are then added together to give the resulting hash value. For example, if our item was the phone number 436-555- 4601, we would ta...
Let's look at a practical example. Sites we are pen-testing will frequently advertise where all the goodies are without us needing to ask. The robots.txt file is where people can tell search engines where not to index. These are frequently the exact places we want to look when we are ...
http://www.example.com/'response=requests.get(url)soup=BeautifulSoup(response.text,'html.parser')...
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[mid]) return binary_search(dataset[0:mid], find_num) else:# 找的数在mid右面 print("\033[32;1m找的数在mid[%s]右面\033[0m" % dataset[mid]) return binary_search(dataset[mid+1:],find_num) else: if dataset[0] == find_num: #find it print("找到数字啦",dataset[0]) else: ...
import requests # 获取并解析 JSON 响应 response = requests.get('https://api.example.com/data'...