In Java, every application begins with a class name, and that class must match the filename. Let's create our first Java file, called Main.java, which can be done in any text editor (like Notepad).

//T.C : O(n*m*m), we have n*m*2 states and we run for loop inside the recursion ...

A brain-computer interface paired with electrical stimulation patches helped a paralyzed man regain hand strength, dexterity, and his sense of touch.