BOJ - 2455번 지능형 기차 (Python)

문제 출처: https://www.acmicpc.net/problem/2455

난이도

Bronze 3

통과코드

if __name__ == '__main__':
    final = 0
    max_people = 0
    for _ in range(4):
        minus,plus  = map(int, input().split())
        final -= minus;
        final += plus
        max_people = max(max_people,final)
    print(max_people)