Coupon Dunia Interview Question SDE1s
Country: India
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The idea here is that given some node N, if it is a left child of node M, we want to find the fixed value of M, then add this value to N since M will be bigger than N.
Then, we want to find the fixed value of N by adding the sum of every right child of N.
- SK March 15, 2015public int fixBST(Node current, int parentValue) { if (current == null) { return 0; } current.value += fixBST(current.right, 0) + parentValue; fixBST(current.left, current.value); }