How to Reverse Words in a String using Modern Programming Language?
Given an input string, reverse the string word by word. Example 1: Input: “the sky is blue” Output: “blue is sky the” Example 2: Input: ” hello world! ” …
Category: programming languages
How to Monitor the CPU Temperature of Raspberry PI using Python Script?
Raspberry PI does not have any fans – although you can either install cooling chips or CPU/Central Processing Unit fans. It would be great to monitor the temperature in …
Dynamic Programming (Memoization) to Sort Integers by The Power Value
The power of an integer x is defined as the number of steps needed to transform x into 1 using the following steps: if x is even then x …
Bruteforce or Line Sweep Algorithms to Remove Covered Intervals
December 17, 2019
algorithms, brute force, c / c++, line sweep algorithm, programming languages
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Given a list of intervals, remove all intervals that are covered by another interval in the list. Interval ,,] Output: 2 Explanation: Interval is covered by , therefore it …
Design A Leaderboard using Priority Queue, Hash Map (unordered_map), or Hash Set (multi_set)
December 11, 2019
algorithms, c / c++, data structure, design questions, programming languages, python
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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 …