diff --git a/Problem1.java b/Problem1.java
index e69de29b..61fb2dc2 100644
--- a/Problem1.java
+++ b/Problem1.java
@@ -0,0 +1,36 @@
+import java.util.Arrays;
+
+public class Problem1 {
+    public static void main(String[] args) {
+        int[] val = {1, 2, 3};
+        int[] wt = {4, 5, 1};
+        int maxWt = 4;
+        int[][] memo = new int[val.length][maxWt + 1];
+        for (int[] row : memo) {
+            Arrays.fill(row, -1);
+        }
+        System.out.println(recur(val, wt, maxWt, 0, 0, memo));
+    }
+    
+    private static int recur(int[] val, int[] wt, int maxWt, int index, int totalWt, int[][] memo) {
+        if (index == val.length || totalWt == maxWt) {
+            return 0;
+        }
+        
+        if (memo[index][totalWt] != -1) {
+            return memo[index][totalWt];
+        }
+
+        if (totalWt + wt[index] > maxWt) {
+            memo[index][totalWt] = recur(val, wt, maxWt, index + 1, totalWt, memo);
+            return memo[index][totalWt];
+        }
+        
+        memo[index][totalWt] = Math.max(
+            recur(val, wt, maxWt, index + 1, totalWt, memo),
+            recur(val, wt, maxWt, index + 1, totalWt + wt[index], memo) + val[index]
+        );
+
+        return memo[index][totalWt];
+    }
+}
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