CCF次数最多的数 python

n=int(input())
a=list(map(int, input().split()))
old_a=a
b=[]
a.sort()
count=1
for i in range(1,n):

        if a[i]==a[i-1]:
            count=count+1
        else:
            b.append(count)
            count=1
if count==n:
    b.append(count)
max=max(b)
sum=0
for item in b:
    if item<max:
        sum=sum+item

    else:
        break

sum=sum+max-1
print(old_a[sum])