diff --git a/CPP/Problems/Number of Dice Rolls With Target Sum.cpp b/CPP/Problems/Number of Dice Rolls With Target Sum.cpp
new file mode 100644
index 00000000..fc091137
--- /dev/null
+++ b/CPP/Problems/Number of Dice Rolls With Target Sum.cpp	
@@ -0,0 +1,30 @@
+class Solution {
+public:
+    
+    int solve(int n, int k ,int t,vector<vector<int>>&dp){
+        if(n == 0 && t == 0 )
+            return 1;
+        
+        if(n == 0) 
+            return 0;
+        
+        int take = 0; 
+        
+        if(dp[n][t] != -1) 
+            return dp[n][t]; 
+        
+        for(int i = 1;i<=k;i++) {    
+            if(t >= i) {
+                take  += solve(n-1,k,t-i , dp);
+                take %= 1000000007;
+            }           
+        }
+        return dp[n][t] = take;     
+    }
+    
+    int numRollsToTarget(int n, int k, int target) {
+        vector<vector<int>> dp(n+1  , vector<int> (target+1,-1));
+        return solve(n , k ,target , dp);
+    }    
+    
+};
diff --git a/Quick Review.pdf b/Quick Review.pdf
new file mode 100644
index 00000000..77d814a1
Binary files /dev/null and b/Quick Review.pdf differ