diff --git a/Backtracking.java b/Backtracking.java new file mode 100644 index 0000000000..1ae5115a73 --- /dev/null +++ b/Backtracking.java @@ -0,0 +1,34 @@ +class Backtracking { + private static long[] fC; + static boolean flag = true; + + private static long fibonacci(int n) { + if (n <= 1) { + return n; + } + if (fC[n] != 0) { + if (flag) { + for (long i : fC) { + System.out.print("fC: " + i + " "); + System.out.println(); + flag = false; + } + } + return fC[n]; + } + long FibonacciNumber = (fibonacci(n - 1)) + fibonacci(n - 2); + fC[n] = FibonacciNumber; + return FibonacciNumber; + } + + public static void main(String args[]) { + String str = "ABCD"; + int n = 50; + fC = new long[n + 1]; + System.out.println(fibonacci(n)); + System.out.print("Main: "); + for (long i : fC) { + System.out.print(i + " "); + } + } +} \ No newline at end of file