#HactoberFest2024

Author: Vinay8git

Data-Structures-and-Algorithms-for-Interviews

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+Subproject commit 4a2bd71026da43e433d8759b1b47c1c1f78e7dc0

kadanesAlgorithm.java

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+import java.util.Scanner;
+
+class KadanesAlgorithm {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Enter the size of the array:");
+        int n = sc.nextInt();
+        
+        int[] arr = new int[n];
+        System.out.println("Enter the elements of the array:");
+        for (int i = 0; i < n; i++) {
+            arr[i] = sc.nextInt();
+        }
+        
+        int maxSum = kadanesAlgorithm(arr);
+        System.out.println("The maximum sum of a contiguous subarray is: " + maxSum);
+        sc.close();
+    }
+
+    public static int kadanesAlgorithm(int[] arr) {
+        int maxCurrent = arr[0];
+        int maxGlobal = arr[0];
+        
+        for (int i = 1; i < arr.length; i++) {
+            maxCurrent = Math.max(arr[i], maxCurrent + arr[i]);
+            if (maxCurrent > maxGlobal) {
+                maxGlobal = maxCurrent;
+            }
+        }
+        
+        return maxGlobal;
+    }
+}