deo2kim
๋งž์™œํ‹€
deo2kim
์ „์ฒด ๋ฐฉ๋ฌธ์ž
์˜ค๋Š˜
์–ด์ œ
  • ๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ
    • CS
      • Algorithm
      • Data Structure
      • Network
      • DB
      • OS
    • Algorithm Problem
      • Python
      • JavaScript
    • Programming language
      • Python
      • JavaScript
    • Tool
      • Jquery
      • React
    • ๊ฐœ๋ฐœ
    • Infra

๋ธ”๋กœ๊ทธ ๋ฉ”๋‰ด

  • ํ™ˆ
  • ํƒœ๊ทธ
  • ๋ฐฉ๋ช…๋ก

๊ณต์ง€์‚ฌํ•ญ

์ธ๊ธฐ ๊ธ€

์ตœ๊ทผ ๋Œ“๊ธ€

์ตœ๊ทผ ๊ธ€

ํ‹ฐ์Šคํ† ๋ฆฌ

๋ฐ˜์‘ํ˜•
hELLO ยท Designed By ์ •์ƒ์šฐ.
deo2kim
Algorithm Problem/Python

[python] ๋ฐฑ์ค€ - 1018. ์ฒด์ŠคํŒ ๋‹ค์‹œ ์น ํ•˜๊ธฐ

[python] ๋ฐฑ์ค€ - 1018. ์ฒด์ŠคํŒ ๋‹ค์‹œ ์น ํ•˜๊ธฐ
Algorithm Problem/Python

[python] ๋ฐฑ์ค€ - 1018. ์ฒด์ŠคํŒ ๋‹ค์‹œ ์น ํ•˜๊ธฐ

2021. 9. 22. 19:56
๋ฐ˜์‘ํ˜•

๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ

  • ์ง์ˆ˜์นธ((i + j) % 2 == 0)๊ณผ ํ™€์ˆ˜์นธ์„ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ƒ‰์˜ ๊ฐœ์ˆ˜๋ฅผ ๊ตฌํ•œ๋‹ค.
    • ์˜ˆ๋ฅผ ๋“ค์–ด
    • ์ง์ˆ˜์นธ์— ํฐ์ƒ‰ 30, ๊ฒ€์€์ƒ‰ 2
    • ํ™€์ˆ˜๊ฐ„์— ๊ฒ€์€์ƒ‰ 32, ํฐ์ƒ‰ 0 ์ด ์žˆ๋‹ค๋ฉด
    • ์ง์ˆ˜์นธ์˜ ๊ฒ€์€์ƒ‰ 2 ๋ฅผ ํฐ์ƒ‰์œผ๋กœ ์น ํ•˜๋ฉด ์™„๋ฒฝํ•œ ์ฒด์ŠคํŒ์ด ๋งŒ๋“ค์–ด์ง„๋‹ค.
    • ๋ฐ˜๋Œ€๋กœ ์ง์ˆ˜์นธ ํฐ์ƒ‰ 30 ์„ ๊ฒ€์€์ƒ‰์œผ๋กœ, ํ™€์ˆ˜์นธ ๊ฒ€์€์ƒ‰ 32 ๋ฅผ ํฐ์ƒ‰์œผ๋กœ ๋งŒ๋“ค์–ด๋„ ์™„๋ฒฝํ•œ ์ฒด์ŠคํŒ์ด ๋˜์ง€๋งŒ 62 ๊ฐœ๋ฅผ ์น ํ•ด์•ผ ํ•˜๋ฏ€๋กœ ์ „์ž๊ฐ€ ๋” ์ตœ์†Œ์ธ ๊ฒฝ์šฐ์ด๋‹ค.
  • ์ง์ˆ˜์นธ์˜ ํฐ์ƒ‰ + ํ™€์ˆ˜์นธ์˜ ๊ฒ€์€์ƒ‰, ์ง์ˆ˜์นธ์˜ ๊ฒ€์€์ƒ‰ + ํ™€์ˆ˜์นธ์˜ ํฐ์ƒ‰ ์ค‘ ์ตœ์†Œ์ธ ๊ฐ’์„ ๊ณ„์† ๊ฐฑ์‹ ํ•ด์ค€๋‹ค.

 

๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ

import sys


def paint(x, y):
    color = [
        [0, 0],
        [0, 0]
    ]
    for i in range(x, x + 8):
        for j in range(y, y + 8):
            if (i + j) % 2 == 0:
                if board[i][j] == 'W':
                    color[0][0] += 1
                else:
                    color[1][0] += 1
            else:
                if board[i][j] == 'B':
                    color[0][1] += 1
                else:
                    color[1][1] += 1

    # print(color)
    return min(sum(color[0]), sum(color[1]))


if __name__ == '__main__':
    input = sys.stdin.readline

    N, M = map(int, input().split())
    board = [list(input().strip()) for _ in range(N)]

    answer = 1e9 # ์ตœ์†Œ๊ฐ’ ์ฐพ๊ธฐ
    for i in range(0, N - 8 + 1):
        for j in range(0, M - 8 + 1):
            # ์‹œ์ž‘์ 
            answer = min(answer, paint(i, j))

    print(answer)

 

๐Ÿ“•๋ฌธ์ œ ํ™•์ธ

์ถœ์ฒ˜: BACKJOON ONLINE JUDGE

 

 

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

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

[python] ๋ฐฑ์ค€ - 20055. ์ปจ๋ฒ ์ด์–ด ๋ฒจํŠธ ์œ„์˜ ๋กœ๋ด‡  (0) 2021.10.04
[python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์œ„ํด๋ฆฌ์ฑŒ๋ฆฐ์ง€ 7์ฃผ์ฐจ  (0) 2021.10.02
[python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์œ„ํด๋ฆฌ์ฑŒ๋ฆฐ์ง€ 7์ฃผ์ฐจ  (0) 2021.09.17
[python] ๋ฐฑ์ค€ - 2485. ๊ฐ€๋กœ์ˆ˜  (0) 2021.09.16
[python] ๋ฐฑ์ค€ - 21608. ์ƒ์–ด ์ดˆ๋“ฑํ•™๊ต  (0) 2021.09.15
  • ๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ
  • ๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ
  • ๐Ÿ“•๋ฌธ์ œ ํ™•์ธ
'Algorithm Problem/Python' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [python] ๋ฐฑ์ค€ - 20055. ์ปจ๋ฒ ์ด์–ด ๋ฒจํŠธ ์œ„์˜ ๋กœ๋ด‡
  • [python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์œ„ํด๋ฆฌ์ฑŒ๋ฆฐ์ง€ 7์ฃผ์ฐจ
  • [python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์œ„ํด๋ฆฌ์ฑŒ๋ฆฐ์ง€ 7์ฃผ์ฐจ
  • [python] ๋ฐฑ์ค€ - 2485. ๊ฐ€๋กœ์ˆ˜
deo2kim
deo2kim
์ฝ”๋”ฉ ๊ธฐ๋กํ•˜๊ธฐ

ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”

๋‹จ์ถ•ํ‚ค

๋‚ด ๋ธ”๋กœ๊ทธ

๋‚ด ๋ธ”๋กœ๊ทธ - ๊ด€๋ฆฌ์ž ํ™ˆ ์ „ํ™˜
Q
Q
์ƒˆ ๊ธ€ ์“ฐ๊ธฐ
W
W

๋ธ”๋กœ๊ทธ ๊ฒŒ์‹œ๊ธ€

๊ธ€ ์ˆ˜์ • (๊ถŒํ•œ ์žˆ๋Š” ๊ฒฝ์šฐ)
E
E
๋Œ“๊ธ€ ์˜์—ญ์œผ๋กœ ์ด๋™
C
C

๋ชจ๋“  ์˜์—ญ

์ด ํŽ˜์ด์ง€์˜ URL ๋ณต์‚ฌ
S
S
๋งจ ์œ„๋กœ ์ด๋™
T
T
ํ‹ฐ์Šคํ† ๋ฆฌ ํ™ˆ ์ด๋™
H
H
๋‹จ์ถ•ํ‚ค ์•ˆ๋‚ด
Shift + /
โ‡ง + /

* ๋‹จ์ถ•ํ‚ค๋Š” ํ•œ๊ธ€/์˜๋ฌธ ๋Œ€์†Œ๋ฌธ์ž๋กœ ์ด์šฉ ๊ฐ€๋Šฅํ•˜๋ฉฐ, ํ‹ฐ์Šคํ† ๋ฆฌ ๊ธฐ๋ณธ ๋„๋ฉ”์ธ์—์„œ๋งŒ ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค.