题解 | #牛客网答题正误总数#
牛客网答题正误总数
https://www.nowcoder.com/practice/85a4eff716a34ba8b250c78a5a2c8224
import sys
import pandas as pd
fm=pd.read_csv('nowcoder.csv')
fm=pd.Series(fm.question_id,index=fm.result) #line_1
print(fm.groupby('result').count())
# print('========')#可以省略 line_1
# print(fm.groupby('result').size())#只返回行数 不返回各列详情
for line in sys.stdin:
a = line.split()
print(int(a[0]) + int(a[1]))
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