In Java, we can use AtomicInteger to declare a integer that is thread-safe. We can wrap an array of AtomicInteger into a Thread-safe class. The following is a Java …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a list of integers bricks and integers width and height. Each bricks represents a 1 x bricks …
We can use the following BASH function escape to escape the parameter strings and put them one by one. For example: #!/bin/bash function escape () { for i do …
Teaching Kids Programming: Videos on Data Structures and Algorithms A square triple (a,b,c) is a triple where a, b, and c are integers and a^2 + b^2 = c^2. …
Based on the calc function defined in BASH via AWK, we can perform floating point computation in BASH. The $RANDOM variable gives a psuedo random integer that is within …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a zero-based permutation nums (0-indexed), build an array ans of the same length where ans = nums] for each …