题解 | 成绩排序

while True:
    try:
        n = int(input())
        op = int(input())
        data = []
        for i in range(n):
            _i = input().split()
            data.append((_i[0], int(_i[1])))
        rever = False
        if op == 0:
            rever = True
        data = sorted(data, key=lambda x: x[1], reverse=rever)
        for i in data:
            print(i[0], str(i[1]))
    except:
        break