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Algorithm/SWEA

[SWEA] 2001 ํŒŒ๋ฆฌํ‡ด์น˜ (ํŒŒ์ด์ฌ/python)

by chjcoder 2023. 10. 18.

๐ŸŽˆ๋ฌธ์ œ

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=2&problemLevel=3&problemLevel=4&contestProbId=AV5PzOCKAigDFAUq&categoryId=AV5PzOCKAigDFAUq&categoryType=CODE&problemTitle=&orderBy=INQUERY_COUNT&selectCodeLang=JAVA&select-1=4&pageSize=10&pageIndex=1

 

๐ŸŽ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฐ ์ ‘๊ทผ

๊ตฌํ˜„

์ด๋Ÿฐ์‹์œผ๋กœ ํ–‰๋ ฌ์„ ํ›‘์œผ๋ฉด์„œ ์ง€๋‚˜๊ฐ€๋Š” ๋ฐฉ๋ฒ•์€ ๋”ฅ๋Ÿฌ๋‹์—์„œ convolution์„ ๊ณต๋ถ€ํ•  ๋•Œ ๋งŽ์ด ๋ดค๋˜ ๊ฒƒ์ด์—ฌ์„œ ๋ฐ˜๊ฐ€์› ๋‹ค.

 

๐Ÿ’ป์ฝ”๋“œ

# sw 2001 ํŒŒ๋ฆฌํ‡ด์น˜

T = int(input())
for test_case in range(1, T + 1):
    n,m = map(int,input().split())
    lst = [list(map(int,input().split())) for _ in range(n)]
    answer = 0

    for i in range(n-m+1):
        for j in range(n-m+1):
            cnt = 0
            for a in range(i,m+i):
                for b in range(j,m+j):
                    cnt += lst[a][b]
            answer = max(answer,cnt)
     
    print(f"#{test_case} {answer}")

๐ŸŽ„์ฝ”๋“œ ์„ค๋ช…

๊ฐ„๋‹จํ•œ ๋ฌธ์ œ์—ฌ์„œ ์„ค๋ช…์€ ์ƒ๋žตํ•œ๋‹ค.