[프로그래머스] lv.2 숫자 변환하기 python

https://school.programmers.co.kr/learn/courses/30/lessons/138476

프로그래머스

 

코드

from collections import Counter

def solution(k, tangerine):
    tan_sum=[]
    for i in range(len(tangerine)):
        sum=0
        for j in range(len(tangerine)):
            if tangerine[j] == i:
                sum+=1
        tan_sum.append(sum)
    print(tan_sum)
    tanger_cnt=Counter(tangerine)
    cnt=[]
    
#    print(tanger_cnt)
    
    for i in tanger_cnt:
        cnt.append(tanger_cnt[i])
    
    cnt.sort()
    
    sum=0
    
    for i in range(len(cnt)):
        sum+=cnt[-(1+i)]
        if sum >= k:
            answer=i+1
            return answer