题解 | 成绩排序

all = int(input())

reseond = int(input())
arr = []
for i in range(all):
    temp = input().split()
    arr.append(temp)

if reseond == 0:
	#注意排序进制转int 如果是字符串会默认排序 按照字符串的首字母
    for i in sorted(arr, key=lambda x: int(x[1]), reverse=True):
        print(i[0] + " " + i[1])
else:
    for i in sorted(arr, key=lambda x: int(x[1])):
        print(i[0] + " " + i[1])