题解 | #成绩排序#
成绩排序
https://www.nowcoder.com/practice/8e400fd9905747e4acc2aeed7240978b
利用冒泡排序进行排列
a = int(input())
b = int(input())
key_value = []
for i in range(a):
list1 = input().split()
key_value.append(list1)
if b == 0:
for i in range(len(key_value)):
for j in range(len(key_value)-1-i):
if int(key_value[j][1]) < int(key_value[j+1][1]):
key_value[j],key_value[j+1] = key_value[j+1],key_value[j]
else:
continue
for i in key_value:
print(' '.join(i))
elif b == 1:
for i in range(len(key_value)):
for j in range(len(key_value)-1-i):
if int(key_value[j][1]) > int(key_value[j+1][1]):
key_value[j],key_value[j+1] = key_value[j+1],key_value[j]
else:
continue
for i in key_value:
print(' '.join(i))
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