题解 | #成绩排序#
成绩排序
https://www.nowcoder.com/practice/8e400fd9905747e4acc2aeed7240978b
num=int(input())
order=int(input())
if order==0:
order=1
elif order==1:
order=0
list1=[]
for i in range(num):
tuple1=tuple(input().split())
list1.append(tuple1)
list1=list(sorted(list1,key=lambda x:int(x[1]),reverse=order))
for i,j in list1:
print (i,j,sep=' ')
#学会使用列表-元组结构
