public void MinRemoveToMakeValid_1()
        {
            var solution = new _1249_MinimumRemoveToMakeValidParentheses();
            var result   = solution.MinRemoveToMakeValid("lee(t(c)o)de)");

            Assert.AreEqual("lee(t(c)o)de", result);
        }
        public void MinRemoveToMakeValid_4()
        {
            var solution = new _1249_MinimumRemoveToMakeValidParentheses();
            var result   = solution.MinRemoveToMakeValid("(a(b(c)d)");

            Assert.AreEqual("a(b(c)d)", result);
        }