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Java code:
public static int hourglassSum(List> arr) {
int maxSum = Integer.MIN_VALUE; for(int i=0;i<4;i++) { for(int j=0;j<4;j++) { int sum = arr.get(i).get(j) + arr.get(i).get(j+1) + arr.get(i).get(j+2) + arr.get(i+1).get(j+1) + arr.get(i+2).get(j) + arr.get(i+2).get(j+1) + arr.get(i+2).get(j+2); if(sum > maxSum) { maxSum = sum; } } } return maxSum; }
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2D Array - DS
You are viewing a single comment's thread. Return to all comments →
Java code:
public static int hourglassSum(List> arr) {