Optimizing In-Place Zero Duplication Using a Two-Pass Two-Pointer Technique

Problem Definition Given a fixed-length array of integers, the objective is to duplicate every occurrence of the value zero. When a zero is duplicated, all subsequent elements must be shifted one position to the right. Any values that would extend beyond the original array boundaries are discarded. The transformation must be executed directly w ...

Posted on Sat, 22 Aug 2026 16:22:53 +0000 by lorddraco98