#9012 ๊ด„ํ˜ธ๐Ÿค—

sso0_zยท2023๋…„ 3์›” 10์ผ
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n = int(input())

for i in range(n):
  a = list(input())
  sum = 0
  for i in a:
    if i == '(':
      sum += 1
    elif i == ')':
      sum -= 1
    if sum < 0:
      print("NO")
      break
  if sum > 0:
    print("NO")
  elif sum == 0:
    print("YES")

ํ’€์ด๐Ÿ’ก

  1. ์ฃผ์–ด์ง„ ๊ด„ํ˜ธ๋“ค์„ ๋ฐฐ์—ด ํ˜•ํƒœ๋กœ a์— ์ €์žฅ
  2. a๋ฅผ ์ฒ˜์Œ๋ถ€ํ„ฐ ์ˆœํšŒํ•˜๋ฉฐ '('์ธ ๊ฒฝ์šฐ, sum +1
  3. ')'์ธ ๊ฒฝ์šฐ, sum -1
  4. ๋ฐฐ์—ด a์— ๋Œ€ํ•œ ๋ฐ˜๋ณต๋ฌธ์„ ๋Œ๋ฉฐ sum์ด ์Œ์ˆ˜์ธ ๊ฒฝ์šฐ, NO๋ฅผ printํ•˜๋ฉฐ break
  5. ๋ชจ๋“  ๋ฐ˜๋ชฉ๋ฌธ์„ ๋‹ค ๋Œ๊ณ ๋‚˜์„œ, sum์ด ์–‘์ˆ˜์ด๋ฉด ๊ด„ํ˜ธ ๋ชจ์–‘์ด ๋ฐ”๋ฅด๊ฒŒ ๊ตฌ์„ฑ๋˜์ง€ ์•Š์€ ๊ฒƒ์ด๋ฏ€๋กœ NO๋ฅผ print
  6. sum์ด 0์ด๋ผ๋ฉด, ๊ด„ํ˜ธ ๋ชจ์–‘์ด ๋ฐ”๋ฅด๊ฒŒ ๊ตฌ์„ฑ๋œ ๊ฒƒ์ด๋ฏ€๋กœ YES๋ฅผ print

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๐Ÿ‘‰ [๋ฐฑ์ค€] 9012๋ฒˆ: ๊ด„ํ˜ธ - ํŒŒ์ด์ฌ

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