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https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV15JEKKAM8CFAYD
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๋ฉ๋ชจ๋ฆฌ: 67,840 KB, ์๊ฐ: 298 ms
โ๐ปํ์ด
https://edder773.tistory.com/47
[SWEA 1242] ์ํธ์ฝ๋ ์ค์บ (python)
https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV15JEKKAM8CFAYD SW Expert Academy SW ํ๋ก๊ทธ๋๋ฐ ์ญ๋ ๊ฐํ์ ๋์์ด ๋๋ ๋ค์ํ ํ์ต ์ปจํ ์ธ ๋ฅผ ํ์ธํ์ธ์! swexpertacademy.com ์ํธ์ฝ๋ ์ค์บ ๋ฌธ
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์ ์ฌ์ดํธ๋ฅผ ์ฐธ๊ณ ํ์ฌ ํ์๋ค.
๐ป์ฝ๋
T = int(input())
num = {(2, 1, 1): 0, (2, 2, 1): 1, (1, 2, 2): 2, (4, 1, 1): 3, (1, 3, 2): 4,
       (2, 3, 1): 5, (1, 1, 4): 6, (3, 1, 2): 7, (2, 1, 3): 8, (1, 1, 2): 9}
for tc in range(1, T + 1):
    N, M =  map(int, input().split())
    codes = list(set([input() for _ in range(N)])) # ์ค๋ณต๋๋ ๋ฐฐ์ด ์ ๊ฑฐ
    ans = 0
    encoded = []
    for code in codes:
        decoded = format(int(code, 16), 'b').lstrip('0') # 1. 16์ง์ -> 2์ง์ ๋ณํ
        p1, p2, p3 = 0, 0, 0
        odd, even, cnt = 0, 0, 0
        temp = ''
        for c in decoded:
            # 2. ๋น์จ์ ๋ง๋ ๋ฒํธ ์ฐพ๊ธฐ
            if c == '1' and p2 == 0 and p3 == 0:
                p1 += 1
            elif c == '0' and p1 > 0 and p3 == 0:
                p2 += 1
            elif c == '1' and p1 > 0 and p2 > 0:
                p3 += 1
            elif p3 > 0:
                r = min(p1, p2, p3)
                new = num[(p1 // r, p2 // r, p3 // r)]
                temp += str(new)
                cnt += 1
                # 3. ์ฝ๋ ์ ์ ์ฌ๋ถ
                if cnt == 8:
                    if (odd * 3 + even + new) % 10 == 0 and temp not in encoded:
                        ans += odd + even + new
                        encoded.append(temp)
                    odd = even = cnt = 0
                    temp = ''
                else:
                    if cnt % 2:
                        odd += new
                    else:
                        even += new
                p1 = p2 = p3 = 0
    print(f"#{tc} {ans}")๐ํ๊ธฐ
์ฝ๋๊ฐ ์ ๊ทธ๋ ๊ฒ ๋ณํ๋์ง ์ดํดํ๋ ๊ฒ๋ถํฐ ๋๋ฌด ๋ง์ ์๊ฐ์ด ์์๋๋ค..
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