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Added Sliding Window folder with problems #6072

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Added Sliding Window folder with problems #6072

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29 changes: 29 additions & 0 deletions Implementing Sliding Window/Max_Sum_Subarray.java
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Original file line number Diff line number Diff line change
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import java.util.Scanner;
public class Max_Sum_Subarray{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int k = in.nextInt(); //window size
int n = in.nextInt(); //limit of array
int[] arr = new int[n];
for(int i=0;i<n;i++){
arr[i] = in.nextInt();
}
int j=0;
int i=0;
int sum=0;
int maxSum = Integer.MIN_VALUE;
while(j<arr.length){
sum+=arr[j];
if(j-i+1<k){
j++;
}
else if(j-i+1==k){
maxSum=Math.max(maxSum,sum);
sum-=arr[i];
i++;
j++;
}
}
System.out.println(maxSum);
}
}