Python 3 解法, 执行用时: 780ms, 内存消耗: 524288KB, 提交时间: 2022-07-25

import pandas as pd

Nowcoder = pd.read_csv('Nowcoder.csv', sep=',')
maxa = Nowcoder[Nowcoder['Level']== 7]['Achievement_value'].max()
mina = Nowcoder[Nowcoder['Level'] == 7]['Achievement_value'].min()
print(maxa-mina)

Python 3 解法, 执行用时: 790ms, 内存消耗: 524288KB, 提交时间: 2022-07-26

import pandas as pd

Nowcoder = pd.read_csv('Nowcoder.csv', sep=',')
print(max(Nowcoder[Nowcoder["Level"]==7]["Achievement_value"])-min(Nowcoder[Nowcoder["Level"]==7]["Achievement_value"]))

Python 3 解法, 执行用时: 792ms, 内存消耗: 524288KB, 提交时间: 2022-07-22

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv', sep=',')
#print(Nowcoder[Nowcoder['Level']==7].Achievement_value.max()-Nowcoder[Nowcoder['Level']==7].Achievement_value.min())
data=Nowcoder[Nowcoder['Level']==7]['Achievement_value'].values.ptp()
print(int(data))

Python 3 解法, 执行用时: 794ms, 内存消耗: 524288KB, 提交时间: 2022-07-23

import pandas as pd

Nowcoder = pd.read_csv('Nowcoder.csv', sep=',')
a = Nowcoder[Nowcoder.Level == 7]['Achievement_value'].max()
b = Nowcoder[Nowcoder.Level == 7]['Achievement_value'].min()
print(int(a-b))

Python 3 解法, 执行用时: 795ms, 内存消耗: 524288KB, 提交时间: 2022-07-28

import pandas as pd

Nowcoder = pd.read_csv('Nowcoder.csv', sep=',')

result = Nowcoder[Nowcoder['Level']==7].Achievement_value.max()-Nowcoder[Nowcoder['Level']==7].Achievement_value.min()
print(result)