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Algorithm Problem/Python

[python] SWEA - 10580. ์ „๋ด‡๋Œ€

[python] SWEA - 10580. ์ „๋ด‡๋Œ€
Algorithm Problem/Python

[python] SWEA - 10580. ์ „๋ด‡๋Œ€

2020. 12. 6. 22:58
๋ฐ˜์‘ํ˜•

๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ

  • lv3

๐Ÿ’จ ๋งŽ์ด ๊ณ ๋ฏผํ–ˆ๋Š”๋ฐ N์˜ ๋ฒ”์œ„๊ฐ€ ๊ทธ๋ ‡๊ฒŒ ํฌ์ง€ ์•Š์•„์„œ ๋‹จ์ˆœํ•˜๊ฒŒ ์‹คํ–‰ํ–ˆ๋‹ค.

๐Ÿ’จ ์ „์„ ์„ ํ•˜๋‚˜ ๊ณจ๋ผ์„œ ๋‚˜๋จธ์ง€ ์ „์„ ๋“ค๊ณผ ๋น„๊ตํ•ด์ค€๋‹ค.

๐Ÿ’จ ์ „์„ ์ด ๋งŒ๋‚œ๋‹ค๋ฉด +1 ์„ ํ•ด์ฃผ๊ณ  ๋ชจ๋“  ์ „์„ ์„ ํƒ์ƒ‰ํ•œ๋‹ค.

๐Ÿ’จ A ์ „์„ ์ด B์ „์„ ์„ ๋งŒ๋‚˜๋Š” ๊ฒฝ์šฐ์™€ B์ „์„ ์ด A์ „์„ ์„ ๋งŒ๋‚˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ค‘๋ณต๋˜๋ฏ€๋กœ ๊ฒฐ๊ณผ์—์„œ ๋‚˜๋ˆ„๊ธฐ 2๋ฅผ ํ•ด์ค€๋‹ค.

 

๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ

for tc in range(int(input())):
    N = int(input())
    telephone_pole = [tuple(map(int, input().split())) for _ in range(N)]
    cnt = 0
    for i in range(N):
        for j in range(N):
            if i == j: continue

            if telephone_pole[i][0] < telephone_pole[j][0] and telephone_pole[i][1] > telephone_pole[j][1]:
                cnt += 1
            elif telephone_pole[i][0] > telephone_pole[j][0] and telephone_pole[i][1] < telephone_pole[j][1]:
                cnt += 1

    print(f'#{tc + 1} {cnt // 2}')
 

๐Ÿ“•๋ฌธ์ œ ํ™•์ธ

์ถœ์ฒ˜: SW Expert Academy

 

SW Expert Academy

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swexpertacademy.com

 

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

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

[python] SWEA - 9700. USB ๊ฝ‚๊ธฐ์˜ ๋ฏธ์Šคํ„ฐ๋ฆฌ  (0) 2020.12.09
[python] SWEA - 7675. ํ†ต์—ญ์‚ฌ ์„ฑ๊ฒฝ์ด  (0) 2020.12.07
[python] SWEA - 4047. ์˜์ค€์ด์˜ ์นด๋“œ ์นด์šดํŒ…  (0) 2020.12.01
[python] ๋ฐฑ์ค€ - 17140. ์ด์ฐจ์› ๋ฐฐ์—ด๊ณผ ์—ฐ์‚ฐ  (2) 2020.11.30
[python] ๋ฐฑ์ค€ - 10819. ์ฐจ์ด๋ฅผ ์ตœ๋Œ€๋กœ  (0) 2020.11.29
  • ๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ
  • ๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ
  • ๐Ÿ“•๋ฌธ์ œ ํ™•์ธ
'Algorithm Problem/Python' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [python] SWEA - 9700. USB ๊ฝ‚๊ธฐ์˜ ๋ฏธ์Šคํ„ฐ๋ฆฌ
  • [python] SWEA - 7675. ํ†ต์—ญ์‚ฌ ์„ฑ๊ฒฝ์ด
  • [python] SWEA - 4047. ์˜์ค€์ด์˜ ์นด๋“œ ์นด์šดํŒ…
  • [python] ๋ฐฑ์ค€ - 17140. ์ด์ฐจ์› ๋ฐฐ์—ด๊ณผ ์—ฐ์‚ฐ
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