题解 | #牛客网用户最高的正确率#
牛客网用户最高的正确率
https://www.nowcoder.com/practice/c9a273dc3e7546b0bdb8fe83fa2e5b74
import sys
import pandas as pt
st=pt.read_csv('Nowcoder.csv',sep=',')
rl1=st.loc[st['Num_of_exercise']>=10]
rl2=rl1['Num_of_exercise']/rl1['Number_of_submissions']
rl3=rl2.max()
print('{:.3f}'.format(rl3))
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