题解 | 字符串哈希 | Python
字符串哈希
https://www.nowcoder.com/practice/dadbd37fee7c43f0ae407db11b16b4bf
import sys
dic={}
n=int(input())
for _ in range(n):
s=str(input())
dic[s]=dic.get(s,0)+1
print (len(dic))
#python3#字符串哈希
https://www.nowcoder.com/practice/dadbd37fee7c43f0ae407db11b16b4bf
import sys
dic={}
n=int(input())
for _ in range(n):
s=str(input())
dic[s]=dic.get(s,0)+1
print (len(dic))
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