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[BAEKJOON] 14425 | ๋ฌธ์ž์—ด ์ง‘ํ•ฉ

by flowing1ife 2024. 12. 19.

๐Ÿ”Ž 14425 | ๋ฌธ์ž์—ด ์ง‘ํ•ฉ

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


๐Ÿ’ก Solution

  1. ์ง‘ํ•ฉ์— ํฌํ•จ๋˜๋Š” ๋ฌธ์ž์—ด์„ ์„ธํŒ… ํ›„, ์ž…๋ ฅ๋˜๋Š” ๋ฌธ์ž์—ด์ด ์ง‘ํ•ฉ์— ์กด์žฌํ•˜๋Š”์ง€ ํ™•์ธํ•œ๋‹ค.

n, m = map(int, input().split())
str_set = set()
result = 0

for i in range(n) :
    str_set.add(input().rstrip())
    
for i in range(m) :
    if input().rstrip() in str_set :
        result += 1
        
print(result)