Maximum number of distinct positive integers that can be used to represent N | Java implementation of the approach ; Function to return the required count ; Driver code
class GFG { static int count ( int n ) { return ( int ) ( - 1 + Math . sqrt ( 1 + 8 * n ) ) / 2 ; } public static void main ( String [ ] args ) { int n = 10 ; System . out . println ( count ( n ) ) ; } }