Linear Algorithm to Check If All 1’s Are at Least Length K

  • 时间：2020-09-09 14:04:20
  • 分类：网络文摘
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Given an array nums of 0s and 1s and an integer k, return True if all 1’s are at least k places away from each other, otherwise return False. Example 1: Input: nums = [1,0,0,0,1,0,0,1], k = 2 Output: true Explanation: Each of the 1s... ...

How to Append Another List to a Existing List in Python? (Differ

  • 时间：2020-09-09 14:04:20
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Let’s you have a list in Python: 1 a = [1, 2, 3, 4] a = [1, 2, 3, 4] And you have another list in Python: 1 b = [5, 6, 7, 8] b = [5, 6, 7, 8] You can concatenate two lists by simply using + operator, which will lea... ...

Prefix Sum Algorithm to Count Number of Nice Subarrays

  • 时间：2020-09-09 14:04:20
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Given an array of integers nums and an integer k. A subarray is called nice if there are k odd numbers on it. Return the number of nice sub-arrays. Example 1: Input: nums = [1,1,2,1,1], k = 3 Output: 2 Explanation: The only sub-arrays with... ...

Algorithm to Check if All Points are On the Same Line

  • 时间：2020-09-09 13:16:32
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You are given an array coordinates, coordinates[i] = [x, y], where [x, y] represents the coordinate of a point. Check if these points make a straight line in the XY plane. Input: coordinates = [[1,2],[2,3],[3,4],[4,5],[5,6],[6,7]] Output: ... ...

Depth First Search Algorithm to Compute the Smallest String Star

  • 时间：2020-09-09 13:16:32
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Given the root of a binary tree, each node has a value from 0 to 25 representing the letters ‘a’ to ‘z’: a value of 0 represents ‘a’, a value of 1 represents ‘b’, and so on. Find the lexicogr... ...

Listen to what an SEO expert has to say about its benefits

  • 时间：2020-09-09 13:16:32
  • 分类：网络文摘
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search-engine-optimisation To get the most from your business, you must follow your customers and take your business to places they frequent. Gone are the days when you could expect customers coming to you on their own, but instead, you mus... ...

How to Monitor the CPU Temperature of Raspberry PI using Python

  • 时间：2020-09-09 13:16:32
  • 分类：网络文摘
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Raspberry PI does not have any fans – although you can either install cooling chips or CPU fans. CPU Fan for Raspberry PI 4b It would be great to monitor the temperature in case it gets too hot. The working temperature is less than 80... ...

Trie Class Data Structure in Python

  • 时间：2020-09-09 13:16:32
  • 分类：网络文摘
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Implement a trie with insert, search, and startsWith methods. Example: 1 2 3 4 5 6 7 Trie trie = new Trie(); trie.insert("apple"); trie.search("apple");   // returns true trie.search(&... ...

The Best Instagram Feed WordPress Plugins to Use

  • 时间：2020-09-09 13:16:32
  • 分类：网络文摘
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Instagram got introduced a few years ago! And today, it has become an essential social media platform for businesses, established brands, corporates, and individual users. It comes with several interesting features that make it easy for bra... ...

How to Split a String in C++?

  • 时间：2020-09-09 13:16:32
  • 分类：网络文摘
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In C++, there is no inbuilt split method for string. It is very useful to split a string into a vector of string. We can use the following string split method to split a string into a vector or string using the stringstream class. 1 2 3 4... ...