쇠막대기

• 내 풀이

const solution = string => {
  let count = 0;
  let stack = 0;
  string = string.replace(/\(\)/g, '*');
  for (const char of string) {
    if (char == '(') stack++;
    else if (char == '*') count += stack;
    else stack--, count++;
  }
  return count;
};
const result = solution('()(((()())(())()))(())');
console.log(result);