====== 입국심사 ======

===== 풀이 =====
  * 원본은 COCI에 출제되었던 문제로, BOJ에도 동일한 문제를 번역한 것이 [[ps:problems:boj:3079]]에 있다. 풀이는 그쪽을 참고.

===== 코드 =====
<dkpr py>
"""Solution code for "Programmers 43238. 입국심사".

- Problem link: https://programmers.co.kr/learn/courses/30/lessons/43238
- Solution link: http://www.teferi.net/ps/problems/programmers/43238
"""

from teflib import algorithm


def solution(n, times):

    def is_possible(total_time):
        checkable_passenger_count = sum(total_time // time for time in times)
        return checkable_passenger_count >= n

    upper_bound = max(times) * (len(times) // n + 1)
    return algorithm.binary_search(0, upper_bound + 1, is_possible)

</dkpr>
  * Dependency: [[:ps:teflib:algorithm#binary_search|teflib.algorithm.binary_search]]

{{tag>프로그래머스 ps:problems:programmers:Level_3}}