Submission
Status:
xxxxxxxxx-
Subtask/Task Score:
0/100
Score: 0
User: agnes_chan
Problemset: F.Ueka Battle
Language: python
Time: 0.010 second
Submitted On: 2026-05-08 10:30:09
N , T = int(input()) , len(set(input().split()))
print(round(T/2))