Dengeli Parantez Problemi

def is_balanced(s):
    # Optimized: Use a stack
    stack = []
    mapping = {")": "(", "}": "{", "]": "["}
    
    for char in s:
        if char in mapping:
            top_element = stack.pop() if stack else '#'
            if mapping[char] != top_element:
                return False
        else:
            stack.append(char)
            
    return not stack

def is_balanced(s):
    # Brute force: Repeatedly replace matching pairs
    n = len(s)
    if n % 2 != 0: return False
    
    while "()" in s or "[]" in s or "{}" in s:
        s = s.replace("()", "").replace("[]", "").replace("{}", "")
        
    return len(s) == 0