题解 | 成绩排序

n = int(input())
op = int(input())

score_list = []
for i in range(n):
    score_list.append(input().split())

if op == 0:    # 按要求排序
    new_list = sorted(score_list, key=lambda x: int(x[1]), reverse=True)
elif op == 1:
    new_list = sorted(score_list, key=lambda x: int(x[1]))

for i in range(n):
    print(f'{new_list[i][0]} {int(new_list[i][1])}')