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[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ๋ฌธ์ž์—ด ๋‚ด p์™€ y์˜ ๊ฐœ์ˆ˜ _ ํŒŒ์ด์ฌ

by @ENFJ 2024. 6. 11.

 

ํ’€์ด 1


  
def solution(s):
# ๋ฌธ์ž์—ด์„ ๋ชจ๋‘ ์†Œ๋ฌธ์ž๋กœ ๋ณ€ํ™˜
s = s.lower()
# 'p'์™€ 'y'์˜ ๊ฐœ์ˆ˜๋ฅผ ์„ผ๋‹ค
count_p = s.count('p')
count_y = s.count('y')
# 'p'์™€ 'y'์˜ ๊ฐœ์ˆ˜๊ฐ€ ๊ฐ™์€์ง€ ํ™•์ธ
return count_p == count_y
# ์˜ˆ์ œ ํ…Œ์ŠคํŠธ
print(solution("pPoooyY")) # ์ถœ๋ ฅ: True
print(solution("Pyy")) # ์ถœ๋ ฅ: False

 

1. ๋ฌธ์ž์—ด ๋ณ€ํ™˜: s.lower()๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์ž์—ด s๋ฅผ ์†Œ๋ฌธ์ž๋กœ ๋ณ€ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

2. ๊ฐœ์ˆ˜ ์„ธ๊ธฐ: s.count('p')์™€ s.count('y')๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฐ๊ฐ 'p'์™€ 'y'์˜ ๊ฐœ์ˆ˜๋ฅผ ์…‰๋‹ˆ๋‹ค.

3. ๋น„๊ต ๋ฐ ๋ฐ˜ํ™˜: count_p == count_y๊ฐ€ ์ฐธ์ด๋ฉด True, ๊ฑฐ์ง“์ด๋ฉด False๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ํŒŒ์ด์ฌ์—์„œ ๋น„๊ต ์—ฐ์‚ฐ์ž๊ฐ€ ๋ถ€์šธ๋ฆฐ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

 

ํ’€์ด2


  
def solution(s):
s = s.lower()
count_p = s.count('p')
count_y = s.count('y')
if count_p == count_y:
return True
else:
return False