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๐Ÿƒ‍โ™€๏ธprogrammers/Java

หšโ‚Šโœฉโ€งโ‚Š ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - ์ข…์ด ์ž๋ฅด๊ธฐ หšโ‚Šโœฉโ€งโ‚Š

HYEJU01 2024. 6. 12. 15:36
์ฒด๊ฐ Level : โ˜… โ˜… โ˜…
Review: ๊ทœ์น™์„ฑ์„ ์ฐพ๋Š” ๋ฌธ์ œ! 
๊ทœ์น™์„ฑ์„ ์ƒ๊ฐํ•˜์ง€ ๋ชปํ•ด์„œ ์‹œ๋„๋ฅผ ๋ชปํ–ˆ๋‹ค ใ… ใ… 

 

๐Ÿ’ก๋จธ์“ฑ์ด๋Š” ํฐ ์ข…์ด๋ฅผ 1 x 1 ํฌ๊ธฐ๋กœ ์ž๋ฅด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด 2 x 2 ํฌ๊ธฐ์˜ ์ข…์ด๋ฅผ 1 x 1 ํฌ๊ธฐ๋กœ ์ž๋ฅด๋ ค๋ฉด ์ตœ์†Œ ๊ฐ€์œ„์งˆ ์„ธ ๋ฒˆ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. M x N ํฌ๊ธฐ์˜ ์ข…์ด๋ฅผ ์ตœ์†Œ๋กœ ๊ฐ€์œ„์งˆ ํ•ด์•ผํ•˜๋Š” ํšŸ์ˆ˜๋ฅผ return

 

https://school.programmers.co.kr/learn/courses/30/lessons/120922

 

 

 

 

class Solution {
    public int solution(int M, int N) {
        int answer = M * N - 1;
        return answer;
    }
}