
๐ป ์์ฑ ์ฝ๋
def count_winners(choices):
numbers = list(map(int, choices.split()))
# ์น๋ฆฌํ ์ฌ๋๋ค์ ์ ์ฅํ ์งํฉ์ ์์ฑํด์ค
winners = set()
if 1 in numbers and 2 in numbers and 3 in numbers: return 0
# ๋ชจ๋ ๊ฒฝ์ฐ์ ์๋ฅผ ๋น๊ต
for i in range(len(numbers)):
for j in range(i + 1, len(numbers)):
if numbers[i] == numbers[j]:
# ๋ฌด์น๋ถ
continue
elif numbers[i] == 1 and numbers[j] == 3:
# ๊ฐ์
winners.add(i)
elif numbers[i] == 2 and numbers[j] == 1:
# ๋ฐ์
winners.add(i)
elif numbers[i] == 3 and numbers[j] == 2:
# ๋ณด
winners.add(i)
else:
# j๋ฒ์งธ ์ฐธ๊ฐ์๊ฐ ์น๋ฆฌ
winners.add(j)
return len(winners)
# ์
๋ ฅ ๋ฐ๊ธฐ
p = input()
# ๊ฒฐ๊ณผ ์ถ๋ ฅ
res = count_winners(p)
print(res)'์ฝ๋ฉ ํ ์คํธ > ๊ตฌ๋ฆ' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
| [lv.2] ์ฐ์ ์ ์ (Python) (0) | 2024.03.10 |
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