// where 'n' is the length of 'nums'. // For each number in 'nums', we traverse each position for the permutations to add the number, // with each permutation being O(n!). // Space Complexity : O(n!), ...

For using the own git SHA number in a java program, this information should be written into the manifest file of the jar. To do this, the 'buildnumber-maven-plugin' maven plugins should be used, and ...