题解 | #使用字典计数#
使用字典计数
https://www.nowcoder.com/practice/74f7e7f2344f4754bc56d862838cbfc3
import sys
list1 = list(input())
list2 = [list1.count(i) for i in list1]
ds = {}
for f1,f2 in zip(list1,list2):
ds[f1] = f2
print(ds)
for line in sys.stdin:
a = line.split()
print(int(a[0]) + int(a[1]))
查看20道真题和解析