L1-034 点赞 python

python实现

num=int(input())

lst=[]
for i in range(num):
    s=input()
    n=int(s.split(" ")[0])
    for j in range(n):
        lst.append(int(s.split(" ")[j+1]))

lst.sort(reverse=True) # 降序
unique_lst=[]
counts_lst=[]
for i in lst:
    if i not in unique_lst:
        unique_lst.append(i)
        counts_lst.append(1)
    else:
        index=unique_lst.index(i)
        counts_lst[index]+=1

index=counts_lst.index(max(counts_lst))
print("{feature} {number}".format(feature=unique_lst[index], number=max(counts_lst)))