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Create MaxBinary.java #1

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Merged
merged 1 commit into from
Oct 6, 2022
Merged

Create MaxBinary.java #1

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22 changes: 22 additions & 0 deletions udemyproblems/src/main/java/MaxBinary.java
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Original file line number Diff line number Diff line change
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public class MaxBinary {
public TreeNode constructMaximumBinaryTree(int[] nums) {
return construct(nums, 0, nums.length);
}
public TreeNode construct(int[] nums, int l, int r) {
if (l == r)
return null;
int max_i = max(nums, l, r);
TreeNode root = new TreeNode(nums[max_i]);
root.left = construct(nums, l, max_i);
root.right = construct(nums, max_i + 1, r);
return root;
}
public int max(int[] nums, int l, int r) {
int max_i = l;
for (int i = l; i < r; i++) {
if (nums[max_i] < nums[i])
max_i = i;
}
return max_i;
}
}