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48 lines (41 loc) · 758 Bytes
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package AlgorithmsAndDS;
public class Kadane {
public static void main(String[] args) {
int[] arr= {2,3,-6,1,2,3,-4,5};
System.out.println(maximumSubArraySum(arr));
//System.out.println(kadaneSum(arr));
}
public static int maximumSubArraySum(int[] arr) {
int osum=arr[0];
int csum=arr[0];
for(int i=1;i<arr.length;i++) {
if(csum+arr[i]<arr[i]) {
csum=arr[i];
}
else {
csum+=arr[i];
}
if(csum>osum) {
osum=csum;
}
}
return osum;
}
public static int kadaneSum(int[] arr) {
int osum=arr[0];
int csum=arr[0];
for(int i=1;i<arr.length;i++) {
if(csum+arr[i]<arr[i]) {
csum=arr[i];
}
else
{
csum+=arr[i];
}
if(csum>osum) {
osum=csum;
}
}
return osum;
}
}