SQL & PL/SQL :: Finding Duplicate Records

i have table with name, count, flag with dublicate records

example

with swayam name , counts are 3, 4
with ramana name, counts are 5,5
with reddy name, counts are 1,2,3

i want to update the flag

if count are same then update one of record (flag='A') and other should be flag='R'
if count are different then update the max count (flag='A') and other should be reject remaing (flag='R'). use below quires

CREATE TABLE TEST_DUB ( NAME VARCHAR2(99), V_COUNT NUMBER, FLAG VARCHAR2(1));

Insert into TEST_DUB (NAME, V_COUNT)
Values
('SWAYAM', 3);
Insert into TEST_DUB
(NAME, V_COUNT)
Values

[Code]....