diff --git "a/exercise/LC198_\351\273\204\351\223\255\347\216\245.cpp" "b/exercise/LC198_\351\273\204\351\223\255\347\216\245.cpp"
new file mode 100644
index 0000000000000000000000000000000000000000..4acb1c239bb104fa02508921648ba6d9caf1023a
--- /dev/null
+++ "b/exercise/LC198_\351\273\204\351\223\255\347\216\245.cpp"
@@ -0,0 +1,19 @@
+class Solution {
+public:
+    int rob(vector<int>& nums) {
+        int len=nums.size();
+        if(nums.empty()){
+            return 0;
+        }
+        if(len==1){
+            return nums[0];
+        }
+        vector<int> dp=vector<int>(len,0);
+        dp[0]=nums[0];
+        dp[1]=max(nums[0],nums[1]);
+        for(int i=2;i<len;i++){
+            dp[i]=max(dp[i-1],nums[i]+dp[i-2]);
+        }
+        return dp[len-1];
+    }
+};
diff --git "a/exercise/LC2273_\351\273\204\351\223\255\347\216\245.cpp" "b/exercise/LC2273_\351\273\204\351\223\255\347\216\245.cpp"
new file mode 100644
index 0000000000000000000000000000000000000000..ebd846cf95d27681fc0270c046cf56e564423f62
--- /dev/null
+++ "b/exercise/LC2273_\351\273\204\351\223\255\347\216\245.cpp"
@@ -0,0 +1,16 @@
+class Solution {
+public:
+    vector<string> removeAnagrams(vector<string>& words) {
+        vector<string> str;
+        string prev="";
+        for(int i=0;i<words.size();i++){
+            string temp=words[i];
+            sort(temp.begin(),temp.end());
+            if(temp!=prev){
+                str.push_back(words[i]);
+                prev=temp;
+            }
+        }
+        return str;
+    }
+};