Submission

Score: 10

User: agnes_chan

Problemset: F.Ueka Battle

Language: python

Time: 0.010 second

Submitted On: 2026-05-08 11:38:57

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