题解 | #成绩排序#
成绩排序
http://www.nowcoder.com/practice/8e400fd9905747e4acc2aeed7240978b
num = int(input())
isreverse = int(input())
student = []
for i in range(num):
student.append(input())
sorted_student = sorted(student,key=lambda x:int(x.split(' ')[1]),reverse=1-isreverse)
for i in sorted_student:
print(i)
