📝문제
💡아이디어
👩🏻💻풀이코드
def solution(nums):
answer = 0
cnt = 0
species = [0 for x in range(max(nums)+1)]
for i in nums:
species[i] += 1
for i in species:
if i > 0:
cnt += 1
if cnt>len(nums)/2:
answer = len(nums)/2
else: answer = cnt
return answer