diff --git a/2466. Count Ways To Build Good Strings1 b/2466. Count Ways To Build Good Strings1
new file mode 100644
index 0000000..59d2ab7
--- /dev/null
+++ b/2466. Count Ways To Build Good Strings1	
@@ -0,0 +1,18 @@
+class Solution {
+public:
+    int countGoodStrings(int low, int high, int zero, int one) {
+        const int MOD = 1e9 + 7; // Modulo to prevent overflow
+        vector<int> dp(high + 1, 0); // DP array to store the number of ways to create strings of length i
+        dp[0] = 1; // Base case: One way to create an empty string
+        int result = 0; // To store the total number of good strings
+
+        // Fill the DP array
+        for (int i = 1; i <= high; ++i) {
+            if (i >= zero) dp[i] = (dp[i] + dp[i - zero]) % MOD;
+            if (i >= one) dp[i] = (dp[i] + dp[i - one]) % MOD;
+            if (i >= low) result = (result + dp[i]) % MOD;
+        }
+
+        return result;
+    }
+};