Merge pull request #50 from braxtonhall/kevin

Add Kevin Dhir

1 files changed, 21 insertions, 0 deletions

diff --git a/entries/kevindhir/aws/Solution.java b/entries/kevindhir/aws/Solution.java
new file mode 100644
index 0000000..602d1b1
--- /dev/null
+++ b/entries/kevindhir/aws/Solution.java
@@ -0,0 +1,21 @@
+package entries.kevindhir.aws;
+
+import java.util.Arrays;
+
+class Solution {
+    public int fib(int N) {
+        int[] storage = new int[9999];
+        Arrays.fill(storage, -1);
+        storage[0] = 0;
+        storage[1] = 1;
+        return fibMemoized(N, storage);
+    }
+
+    private int fibMemoized(int N, int[] storage){
+        if (storage[N] != -1) return storage[N];
+        int calculated = fibMemoized(N-1, storage) + fibMemoized(N-2, storage);
+        storage[N] = calculated;
+        return calculated;
+    }
+
+}
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