LeetCode Queue Design Patterns in C++: Put the Answer at an Edge LeetCode Queue Design Patterns in C++: Put the Answer at an Edge nycomdorics.com · preview of the WordPress post · source deck by Joseph Choi A binary heap will hand you its smallest element instantly and tell you nothing whatsoever about the second smallest. A std::vector will append and remove at the back in constant time and charge you a full shift to remove from the front. Every structure in this family is generous at its edges and useless in its interior. So the design job is always READ MORE