def check_order(boxes):
    stack = []
    for box in boxes:
        if box in ['(', '{', '[']:
            stack.append(box)
        else:
            if not stack:
                return box
            if box == ')' and stack[-1] != '(':
                return box
            if box == '}' and stack[-1] != '{':
                return box
            if box == ']' and stack[-1] != '[':
                return box
            stack.pop()
    if stack:
        return stack[0]
    return len(boxes)

boxes = input()
result = check_order(boxes)
if isinstance(result, int):
    print(result)
else:
    print(result)


L1 M2✅

THis question👆 L1-M2

def main():
    w1 = input().lower()
    w2 = input().lower()

    w1_list = [0] * 26
    w2_list = [0] * 26

    for c in w1:
        w1_list[ord(c) - ord('a')] += 1

    for c in w2:
        w2_list[ord(c) - ord('a')] += 1

    if w1_list == w2_list:
        print(len(w1))
    else:
        different_letters = []
        for i in range(26):
            if w1_list[i] != w2_list[i]:
                different_letters.append(chr(i + ord('a')))

        different_letters.sort()
        print("".join(different_letters))

if name == 'main':
    main()


WEB dEveloper code ✅ E1

Accolite code python✅


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