1065. 单身狗(25)--Python

测试点1测试的是输出的格式,使用join函数连接输出就会报错;

最后两个测试点运行超时

num_sum = input()
num_sum = int(num_sum)
list = []
couple_dir = {}
#统计夫妻
for i in range(num_sum):
	string = input().split()
	couple_dir[string[0]] = string[1]
	couple_dir[string[1]] = string[0]
	list.append(string[0])
	list.append(string[1])

num = input()
num = int(num)
simple_list = []
#记录所有参加派对的人
list_guy = input().split()
for i in range(len(list_guy)):
	if list_guy[i] in list and couple_dir[list_guy[i]] in list_guy:
		pass
	else:
		simple_list.append(list_guy[i])

length = len(simple_list)
print(length)
simple_list.sort()
for i in range(length):
	if i == length - 1:
		print(simple_list[i])
	else:
		print(simple_list[i] + ' ', end = '')


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转载自blog.csdn.net/baidu_38271024/article/details/78727527