Submission

Score: 10

User: agnes_chan

Problemset: F.Ueka Battle

Language: python

Time: 0.010 second

Submitted On: 2026-05-08 11:14:45

N , T , C = int(input()) , {} , 0
for i in input().split():
    try: C , T[i] = C-T[i]%2 , 2
    except: T[i] , C = 1 , C+1
print(len(T)-C//2)