๐Ÿ—๏ธ Algorithm/๐ŸŸฉ ๋ฐฑ์ค€

๐ŸŸฉ [๋ฐฑ์ค€] [Python] [Silver4] 1269๋ฒˆ_๋Œ€์นญ ์ฐจ์ง‘ํ•ฉ

Dbswnstjd 2023. 2. 9. 17:38

๋ฌธ์ œ

https://www.acmicpc.net/problem/1269

 

1269๋ฒˆ: ๋Œ€์นญ ์ฐจ์ง‘ํ•ฉ

์ฒซ์งธ ์ค„์— ์ง‘ํ•ฉ A์˜ ์›์†Œ์˜ ๊ฐœ์ˆ˜์™€ ์ง‘ํ•ฉ B์˜ ์›์†Œ์˜ ๊ฐœ์ˆ˜๊ฐ€ ๋นˆ ์นธ์„ ์‚ฌ์ด์— ๋‘๊ณ  ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ์ง‘ํ•ฉ A์˜ ๋ชจ๋“  ์›์†Œ๊ฐ€, ์…‹์งธ ์ค„์—๋Š” ์ง‘ํ•ฉ B์˜ ๋ชจ๋“  ์›์†Œ๊ฐ€ ๋นˆ ์นธ์„ ์‚ฌ์ด์— ๋‘๊ณ  ๊ฐ๊ฐ ์ฃผ์–ด

www.acmicpc.net

ํ’€์ด

# ๋ฐฑ์ค€ 1269๋ฒˆ ๋ฌธ์ œ - ๋Œ€์นญ ์ฐจ์ง‘ํ•ฉ
a_cnt, b_cnt = map(int, input().split())
A = set(map(int, input().split()))
B = set(map(int, input().split()))
print(len(A^B))