when i = n, i.e. when a permutation has been formed; aux is an auxiliary array, that keeps track which numbers are already in the permutation, such that they do not repeat.*/ while ( j <= n ) { // ...
Given a zero-based permutation nums (0-indexed), build an array ans of the same length where ans[i] = nums[nums[i]] for each 0 <= i < nums.length and return it. A zero-based permutation nums is an ...
Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results