[ 프로그래머스 ] 구명보트

import math
 
def solution(people, limit):
    answer = 0
    
    # all_w = 0
    # for i in people:
    #     all_w += i
    # check_w = all_w/limit
    # print(check_w%limit)
    # if all_w % limit == 0:
    #     answer = check_w+1
    # else:
    #     answer = math.ceil(check_w)
    #ㅋㅋㅋㅋㅋㅋㅋ
    
    sort_mans = sorted(people)
    help = 0
    mans = len(people)-1
    
    ship = 0
 
    while help <= mans:
        ship+=1
        if sort_mans[mans] + sort_mans[help] <= limit:
            help+=1
        mans-=1
    answer = ship
    
    return answer