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[Python]๋ฐฑ์ค€ 9012::๊ด„ํ˜ธ ๋ฌธ์ œํ’€์ด

by ๋„์บ๋ฆฌ๐Ÿฑ 2021. 5. 4.
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Solution

๐Ÿ‘‰ ์Šคํƒ์„ ์‚ฌ์šฉ

๐Ÿ‘‰ ' ('   ๋“ค์–ด์˜ค๋ฉด ๋ฆฌ์ŠคํŠธ์— ๋„ฃ์–ด์ฃผ๊ณ  , ')' ๊ฒŒ ๋“ค์–ด์˜ค๋ฉด POP ํ•˜๋Š” ์‹

๐Ÿ‘‰ ans ๊ฐ’์„ ๊ฐฑ์‹  ํ˜น์€ ๋ฐ”๊พธ๊ณ  ์ถœ๋ ฅ

 

import sys

n = int(sys.stdin.readline())

for _ in range(n):
    s = input()
    stk = [] #ํŒŒ์ด์ฌ์—์„œ ์Šคํƒ์€ ๋ฆฌ์ŠคํŠธ
    ans = 'YES'
    
    for ch in s:
        if ch =='(':
            stk.append(ch)
        else:
            if(len(stk)==0):
                ans = 'NO'
                break
            else:
                stk.pop(-1)
                
    if(len(stk)>0):
        ans ='NO'
        
    print(ans)
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