Yung_Developer

1234567891011121314151617181920import sys num = int(input())meeting_list = []for case in range(num): meeting_list.append(list(map(int, sys.stdin.readline().strip().split()))) # 회의가 끝나는 시간이 빠른 순으로 재정렬meeting_list = sorted(meeting_list, key=lambda x: (x[1],x[0])) post_meeting = [0, 0]count = 0for meeting in meeting_list: if post_meeting[1] > meeting[0]: pass else: count += 1 post_meeting = [meetin..