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Hiya_

๊ฐœ๋ฐœ์ž์ทจ๐ŸŒฑ

๐Ÿ“๋ฌธ์ œ ํ’€์ด/๐ŸงฉProgrammers

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ํ‚คํŒจ๋“œ ๋ˆ„๋ฅด๊ธฐ | 2020 ์นด์นด์˜ค ์ธํ„ด์‹ญ

2023. 5. 3. 21:30

 

~๋ชฉ์ฐจ~

๋ฌธ์ œ

๋ฌธ์ œ ํ•ด๊ฒฐ ํฌ์ธํŠธ

์ž‘์„ฑ ์ฝ”๋“œ


 

๋ฌธ์ œ

https://school.programmers.co.kr/learn/courses/30/lessons/67256

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr

 

 

๋ฌธ์ œ ํ•ด๊ฒฐ ํฌ์ธํŠธ

- ๊ฐ ํ‚ค๋ณด๋“œ๋งˆ๋‹ค ๋ฒˆํ˜ธ๋ฅผ ๋ถ€์—ฌ '*', '#' ์€ ๊ฐ๊ฐ 10, 11๋ฒˆ

- 1, 4, 7์€ ์™ผ์†์ด 3, 6, 9๋Š” ์˜ค๋ฅธ์†์ด ๊ฒฐ์ •๋ผ์–ด ์žˆ์œผ๋‚˜ 2, 5, 8, 0์€ ์˜ค๋ฅธ์†์ธ์ง€ ์™ผ์†์ธ์ง€ ๊ฒฐ์ •ํ•ด์•ผํ•จ

   : ๊ทธ๋Ÿฌ๋ฏ€๋กœ 2, 5, 7, 0 ์œผ๋กœ๋ถ€ํ„ฐ ๋‹ค๋ฅธ ํ‚ค๋ณด๋“œ๊นŒ์ง€์˜ ๊ฑฐ๋ฆฌ๋ฅผ ์ €์žฅํ•œ keypad ๋”•์…”๋„ˆ๋ฆฌ ์ž‘์„ฑ

- ํ˜„์žฌ ์™ผ์†, ์˜ค๋ฅธ์†์ด ์œ„์น˜ํ•œ ํ‚ค๋ณด๋“œ ์œ„์น˜๋ฅผ ๋น„๊ตํ•˜์—ฌ ๊ฐ€๊นŒ์šด ์† ๋˜๋Š” ์ต์ˆ™ํ•œ ์†์— ๋งž๊ฒŒ ์ด๋™์‹œ์ผœ๊ฐ€๋ฉฐ ๋™์ž‘

 

 

์ž‘์„ฑ ์ฝ”๋“œ

 

keypad = {2: [3, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 4],
          5: [2, 2, 1, 2, 1, 0, 1, 2, 1, 2, 3, 3],
          8: [1, 3, 2, 3, 2, 1, 2, 1, 0, 1, 2, 2],
          0: [0, 4, 3, 4, 3, 2, 3, 2, 1, 2, 1, 1]}
          
def solution(numbers, hand):
    hand = 'R' if hand == 'right' else 'L'
    left = 10
    right = 11
    result = ''
    for n in numbers:
        if n in [1, 4, 7]:
            result += 'L'
            left = n
        elif n in [3, 6, 9]:
            result += 'R'
            right = n
        else:
            if keypad[n][right] == keypad[n][left]:
                result += hand
                if hand == 'R':
                    right = n
                else:
                    left = n
            elif keypad[n][right] < keypad[n][left]:
                result += 'R'
                right = n
            else:
                result += 'L'
                left = n
    return result

 

 

 

๋„์›€์ด ๋˜์…จ๋‹ค๋ฉด ์ข‹์•„์š” ๋ˆŒ๋Ÿฌ์ฃผ์„ธ์š”๐Ÿ’š

 

 

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