Implementation of Elementary Algorithms (infix-prefix-postfix-evaluation-to-longest-common-increasing-sub-sequence-activity-selection-balance-kd-binary-heap-binomial-tree-breath-depth-first-search-max-flow-shortest-path-topological-sort-calculus-derivati
It is a simple matter to obtain the postfix form of the input expression and then evaluate it, as postfix can be easily evaluated from left to right; it requires no knowledge of operator precedence, and contains no parentheses. However, we can also directly evaluate the input, without convert...