题解 | 字符串哈希
字符串哈希
https://www.nowcoder.com/practice/dadbd37fee7c43f0ae407db11b16b4bf
import sys
n=int(sys.stdin.readline().strip())
a = set()
for _ in range(n):
s = sys.stdin.readline().strip()
a.add(s)
print(len(a))
字符串哈希
https://www.nowcoder.com/practice/dadbd37fee7c43f0ae407db11b16b4bf
import sys
n=int(sys.stdin.readline().strip())
a = set()
for _ in range(n):
s = sys.stdin.readline().strip()
a.add(s)
print(len(a))
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