question: private void remove ( final int row , final int col ) { System . arraycopy ( this . cols [ row ] , col + 1 , this . cols [ row ] , col , this . cols [ row ] . length - 1 - col ) ; System . arraycopy ( this . values [ row ] , col + 1 , this . values [ row ] , col , this . values [ row ] . length - 1 - col ) ; this . maxIndices [ row ] -= 1 ; }
target:  Remove an entries at a specific position