question: how many keys are in the table ? concode_field_sep TreeMap<Key,Value> st concode_elem_sep long serialVersionUID concode_field_sep boolean contains concode_elem_sep Iterator<Key> iterator concode_elem_sep Key min concode_elem_sep Key max concode_elem_sep Iterable<Key> keys concode_elem_sep Value get concode_elem_sep Key ceil concode_elem_sep Key floor concode_elem_sep Value delete concode_elem_sep void put
target: int function ( ) { return st . size ( ) ; }