text: Bitwise OR of bitwise AND of all possible non | Function to find the Bitwise OR of Bitwise AND of all possible subarrays after performing the every query ; Traversing each pair of the query ; Stores the Bitwise OR ; Updating the array ; Find the Bitwise OR of new updated array ; Print the ans ; Driver Code
code: function performQuery ( arr , Q ) { for ( let i = 0 ; i < Q . length ; i ++ ) { let or = 0 ; let x = Q [ i ] [ 0 ] ; arr [ x - 1 ] = Q [ i ] [ 1 ] ; for ( let j = 0 ; j < arr . length ; j ++ ) { or = or | arr [ j ] ; } document . write ( or + " " ) ; } } let arr = [ 1 , 2 , 3 ] ; let Q = [ [ 1 , 4 ] , [ 3 , 0 ] ] ; performQuery ( arr , Q ) ;