Subtract the Product and Sum of Digits of an Integer

  • 时间：2020-09-15 16:10:27
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Given an integer number n, return the difference between the product of its digits and the sum of its digits. Example 1: Input: n = 234 Output: 15 Explanation: Product of digits = 2 * 3 * 4 = 24 Sum of digits = 2 + 3 + 4 = 9 Result = 24 &#... ...

Microbit Programming: Introduction to AI – Letting Compute

  • 时间：2020-09-15 16:10:27
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Last week, we present a apple-catching game in Microbit: Microbit Programming: How to Make a Catching-Apple Game by Using Sprites Objects? And my sons were fond of playing such, with the top score – around 35. The eat-apple-game is av... ...

C++ Coding Reference: Partial Sorting with nth_element from Algo

  • 时间：2020-09-15 16:10:27
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nth_element is a partial sorting algorithm which can be invoked by including the header algorithm. It has following two forms: 1 2 void nth_element(_RanIt _First, _RanIt _Nth, _RanIt _Last); void nth_element(_RanIt _First, _Ra... ...

How to Compute the Catalan Numbers using Dynamic Programming Alg

  • 时间：2020-09-15 16:10:27
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Catalan numbers are popular in Combinatoric Mathematics. Many interesting counting problems tend to be solved using the Catalan numbers. The first few Catalan numbers are: 1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862, 16796, 58786, 208012, 742... ...

5 Innovative Ways Ecommerce Businesses Are Leveraging Machine Le

  • 时间：2020-09-15 16:10:27
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computer-brain Machine learning is often mentioned but also often misunderstood, leading to a lot of confusion about what it actually involves and whether it’s truly as useful as it’s said to be (blockchain is a useful point of comparison, ... ...

Design A Leaderboard using Priority Queue, Hash Map (unordered_m

  • 时间：2020-09-15 16:10:27
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Design a Leaderboard class, which has 3 functions: addScore(playerId, score): Update the leaderboard by adding score to the given player’s score. If there is no player with such id in the leaderboard, add him to the leaderboard with ... ...

Greedy Algorithm to Group the Numbers/Items Given the Group Size

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There are n people whose IDs go from 0 to n – 1 and each person belongs exactly to one group. Given the array groupSizes of length n telling the group size each person belongs to, return the groups there are and the people’s ID... ...

Why Local SEO Is the Best Option for Promoting Your Website

  • 时间：2020-09-15 16:10:27
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search-engine-optimisation Operating a successful business is impossible without a solid marketing plan. After all, marketing is the only way that you’ll be able to reach your prospects and, hopefully, turn them into customers. Marketing is... ...

How to Create Killer Project Proposals to Land Five-Figure Blogg

  • 时间：2020-09-15 16:05:44
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It all starts with the project proposal. It doesn’t matter whether you’re selling a $100M ad strategy to Ford or a $1,000 blogging plan to startups, the quality of your proposal will have a marked impact on your results. Writing a gr... ...

5 Ways a Blog Can Help Your Business Grow

  • 时间：2020-09-15 16:05:44
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“Blogging is crucial to building your business.” You’ve heard this sentence over and over again and now you have finally decided to start a blog. Indeed, running a blog can have an incredible impact on your business. As much as 47% of c... ...