{"trustable":true,"sections":[{"title":"","value":{"format":"HTML","content":" \n \u003cp\u003e给定一个只包含括号和小写字母的字符串S,例如S\u003d\"a(bc(de)fg)hijk\"。 \u0026nbsp;\u003c/p\u003e \n \u003cp\u003e其中括号表示将里面的字符串翻转。(注意括号可能嵌套)\u003c/p\u003e \n \u003cp\u003e请你输出翻转之后的字符串。\u003c/p\u003e \n "}},{"title":"Input","value":{"format":"HTML","content":" \n \u003cp\u003e字符串S。\u003c/p\u003e \n \u003cp\u003e对于50%的数据,|S| ≤ 1000 \u0026nbsp;\u003c/p\u003e \n \u003cp\u003e对于100%的数据, |S| ≤ 5000000\u003c/p\u003e \n "}},{"title":"Output","value":{"format":"HTML","content":" \n \u003cp\u003e\u003cspan\u003e输出反转后的字符串(不带括号)。\u003c/span\u003e\u003c/p\u003e \n \u003c/div\u003e \n "}},{"title":"Sample Input","value":{"format":"HTML","content":" \n \u003cpre\u003ea(bc(de)fg)hijk\u003c/pre\u003e \n "}},{"title":"Sample Output","value":{"format":"HTML","content":" \n \u003cpre\u003eagfdecbhijk\u003c/pre\u003e \n "}}]}