LeetCode 715: Range Module
Problem Restatement We need to design a data structure called RangeModule . It tracks ranges of numbers. Each range is represented as a half-open interval: [left, right) This means the interval includes left , but does not include right . The data structure must support three operations: Operation Meaning addRange(left, right) Start tracking every number in [left, right) queryRange(left, right) Return whether every number in [left, right) is tracked removeRange(left,...