백준[Python] 14425.문자열 집합 - 파이썬

📖 문제

📃 코드

import sys
import collections
input = sys.stdin.readline

N, M = map(int, input().split())
strHash = collections.defaultdict(int)
cnt = 0

for _ in range(N):
    s = input().strip()
    strHash[s]

for _ in range(M):
    s = input().strip()
    if s in strHash:
        cnt += 1
print(cnt)

 

🔗 링크

https://www.acmicpc.net/problem/14425

14425번: 문자열 집합