import pandas as pd 
import numpy as np 
a = pd.read_csv('Nowcoder.csv',sep=',')
b = a[['Achievement_value','Continuous_check_in_days']].quantile(q=0.25)
c = a[['Num_of_exercise','Number_of_submissions']].quantile(q=0.75)
print(b,c,sep='\n')