diff --git a/188. Best time to Buy and Sell Stock iii.cpp b/188. Best time to Buy and Sell Stock iii.cpp
new file mode 100644
index 0000000..69fa132
--- /dev/null
+++ b/188. Best time to Buy and Sell Stock iii.cpp	
@@ -0,0 +1,26 @@
+    class Solution {
+    public:
+        int maxProfit(int k, vector<int>& a) {
+            int n=a.size();
+            int cap=k;
+            vector<vector<vector<int>>>dp(n+1,vector<vector<int>>(2,vector<int>(k+1,0)));
+            for(int i=n-1;i>=0;i--)
+            {
+                for(int buy=0;buy<2;buy++)
+                {
+                    for(int cap=1;cap<=k;cap++)
+                    {
+                        if(buy==1)
+                        {
+                            dp[i][buy][cap]=max(-a[i]+dp[i+1][0][cap], dp[i+1][1][cap]);
+                        }
+                        else{
+                            dp[i][buy][cap]= max(a[i]+dp[i+1][1][cap-1], dp[i+1][0][cap]);
+                        }
+                    }
+                }
+            }
+            return dp[0][1][k];
+        }
+    };
+