public void DP_TestMethod8()
        {
            IV.Set32_WordBreakProblem wbp = new IV.Set32_WordBreakProblem();
            string           s            = "aaaaaaa";
            HashSet <string> wordDict     = new HashSet <string>();

            wordDict.Add("aaaa");
            wordDict.Add("aa");

            var x = wbp.WordBreak_DP_Dict(s, wordDict);

            Assert.AreEqual(false, x);
        }
        public void DP_TestMethod9()
        {
            IV.Set32_WordBreakProblem wbp = new IV.Set32_WordBreakProblem();
            string s = "leetcode";

            HashSet <string> wordDict = new HashSet <string>();

            wordDict.Add("leet");
            wordDict.Add("code");

            var x = wbp.WordBreak_DP_Dict(s, wordDict);

            Assert.AreEqual(true, x);
        }