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Algorithm Problem/Python

[python] SWEA - 3408. ์„ธ๊ฐ€์ง€ ํ•ฉ ๊ตฌํ•˜๊ธฐ

[python] SWEA - 3408. ์„ธ๊ฐ€์ง€ ํ•ฉ ๊ตฌํ•˜๊ธฐ
Algorithm Problem/Python

[python] SWEA - 3408. ์„ธ๊ฐ€์ง€ ํ•ฉ ๊ตฌํ•˜๊ธฐ

2020. 12. 21. 23:40
๋ฐ˜์‘ํ˜•

๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ

  • D3 | ์ˆ˜ํ•™

๐Ÿ’จ 1๋ถ€ํ„ฐ N ๊นŒ์ง€ ์ˆซ์ž์˜ ํ•ฉ: N * (N + 1) / 2

๐Ÿ’จ 1๋ถ€ํ„ฐ N ๊ฐœ์˜ ํ™€์ˆ˜์˜ ํ•ฉ: N ** 2

๐Ÿ’จ 1๋ถ€ํ„ฐ N ๊ฐœ์˜ ์ง์ˆ˜์˜ ํ•ฉ: N * (N + 1)

 

๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ

# ์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)
    # ํ™€์ˆ˜: n**2
    result.append(n**2)
    # ์ง์ˆ˜: 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])
 

๐Ÿ“•๋ฌธ์ œ ํ™•์ธ

์ถœ์ฒ˜: SW Expert Academy

 

SW Expert Academy

SW ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์—ญ๋Ÿ‰ ๊ฐ•ํ™”์— ๋„์›€์ด ๋˜๋Š” ๋‹ค์–‘ํ•œ ํ•™์Šต ์ปจํ…์ธ ๋ฅผ ํ™•์ธํ•˜์„ธ์š”!

swexpertacademy.com

 

๋ฐ˜์‘ํ˜•
์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'Algorithm Problem > Python' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[python] SWEA - 3131. 100๋งŒ ์ดํ•˜์˜ ๋ชจ๋“  ์†Œ์ˆ˜  (0) 2020.12.23
[python] SWEA - 3750. Digit sum  (0) 2020.12.22
[python] SWEA - 3376. ํŒŒ๋„๋ฐ˜ ์ˆ˜์—ด  (0) 2020.12.20
[python] SWEA - 3307. ์ตœ์žฅ ์ฆ๊ฐ€ ๋ถ€๋ถ„ ์ˆ˜์—ด  (0) 2020.12.19
[python] SWEA - 3304. ์ตœ์žฅ ๊ณตํ†ต ๋ถ€๋ถ„ ์ˆ˜์—ด  (0) 2020.12.18
  • ๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ
  • ๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ
  • ๐Ÿ“•๋ฌธ์ œ ํ™•์ธ
'Algorithm Problem/Python' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [python] SWEA - 3131. 100๋งŒ ์ดํ•˜์˜ ๋ชจ๋“  ์†Œ์ˆ˜
  • [python] SWEA - 3750. Digit sum
  • [python] SWEA - 3376. ํŒŒ๋„๋ฐ˜ ์ˆ˜์—ด
  • [python] SWEA - 3307. ์ตœ์žฅ ์ฆ๊ฐ€ ๋ถ€๋ถ„ ์ˆ˜์—ด
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