题解 | 成绩排序

N = int(input())
method = int(input())
name = []
score = []
dic = {}
for i in range(N):
    x1, x2 = input().split()
    name.append(x1)
    score.append(int(x2))
# 冒泡排序
def st(score, method, name):
    L = len(score)
    for i in range(L-1):
        for j in range(L-1-i):
            if method == 1: # 升序
                if score[j] > score[j+1]:
                    y = score[j]
                    score[j] = score[j+1]
                    score[j+1] = y
                    z = name[j]
                    name[j] = name[j+1]
                    name[j+1] = z     
            else:
                if score[j] < score[j+1]:
                    y = score[j]
                    score[j] = score[j+1]
                    score[j+1] = y
                    z = name[j]
                    name[j] = name[j+1]
                    name[j+1] = z
    return
st(score, method, name)
for i in range(N):
    print(name[i] + ' ' + str(score[i]))