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  1. Balanced Brackets
  2. Discussions

Balanced Brackets

  • trinhhuynhthinh1
     + 0 comments

    Python

    def getKey(c):
    if(c == '{'): return 1
    if(c == '}'): return 2
    if(c == '('): return 3
    if(c == ')'): return 4
    if(c == '['): return 5
    if(c == ']'): return 6

    
def isBalanced(s):
    # Write your code here
    arrCharacter  = list(s)
    stack = []
    for x in arrCharacter:
        if(len(stack)==0 or getKey(x) != 1+getKey(stack[-1])):
            stack.append(x)
        else:
            stack.pop()
    print(stack)
    return "YES" if len(stack)==0 else "NO"