Given an array of unique integers salary where salary is the salary of the employee i. Return the average salary of employees excluding the minimum and maximum salary. Example …
Find the unique positive integer whose square has the form 1_2_3_4_5_6_7_8_9_0, where each “_” is a single digit. The “_” may not be the same digit. If it is …
Given two strings s1 and s2, write an algorithm to determine if s1 is one permutation of s2. For example: s1 = “abc”, s2 = “bca” output: true s1 …
Implement a trie with insert, search, and startsWith methods. Example: Trie trie = new Trie(); trie.insert("apple"); trie.search("apple"); // returns true trie.search("app"); // returns false trie.startsWith("app"); // returns true trie.insert("app"); …
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 …