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๋ง์ํ
[python] SWEA - 3408. ์ธ๊ฐ์ง ํฉ ๊ตฌํ๊ธฐ ๋ณธ๋ฌธ
๋ฐ์ํ

๐ค๋ฌธ์ ํด๊ฒฐ
-
D3 | ์ํ
๐จ 1๋ถํฐ N ๊น์ง ์ซ์์ ํฉ: N * (N + 1) / 2
๐จ 1๋ถํฐ N ๊ฐ์ ํ์์ ํฉ: N ** 2
๐จ 1๋ถํฐ N ๊ฐ์ ์ง์์ ํฉ: N * (N + 1)
๐ป์์ค ์ฝ๋
# ์ธํ
T = int(input())
Ns = [int(input()) for _ in range(T)]
# ํ์ด
results = []
for tc in range(T):
n = Ns[tc]
result = []
# ์ ์ฒด: n(n+1)//2
result.append(n*(n+1)//2)
# ํ์: n**2
result.append(n**2)
# ์ง์: n(n+1)
result.append(n*(n+1))
results.append(result)
# ๊ฒฐ๊ณผ
for tc in range(T):
print(f'#{tc+1}', end=" ")
print(*results[tc])
๐๋ฌธ์ ํ์ธ
์ถ์ฒ: SW Expert Academy
SW Expert Academy
SW ํ๋ก๊ทธ๋๋ฐ ์ญ๋ ๊ฐํ์ ๋์์ด ๋๋ ๋ค์ํ ํ์ต ์ปจํ ์ธ ๋ฅผ ํ์ธํ์ธ์!
swexpertacademy.com
๋ฐ์ํ
'Algorithm Problem > Python' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
| [python] SWEA - 3131. 100๋ง ์ดํ์ ๋ชจ๋ ์์ (0) | 2020.12.23 |
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| [python] SWEA - 3376. ํ๋๋ฐ ์์ด (0) | 2020.12.20 |
| [python] SWEA - 3307. ์ต์ฅ ์ฆ๊ฐ ๋ถ๋ถ ์์ด (0) | 2020.12.19 |
| [python] SWEA - 3304. ์ต์ฅ ๊ณตํต ๋ถ๋ถ ์์ด (0) | 2020.12.18 |