| 9 | |
| 10 | |
| 11 | class SegmentTreeNode: |
| 12 | def __init__(self, start, end, val, left=None, right=None): |
| 13 | self.start = start |
| 14 | self.end = end |
| 15 | self.val = val |
| 16 | self.mid = (start + end) // 2 |
| 17 | self.left = left |
| 18 | self.right = right |
| 19 | |
| 20 | def __repr__(self): |
| 21 | return f"SegmentTreeNode(start={self.start}, end={self.end}, val={self.val})" |
| 22 | |
| 23 | |
| 24 | class SegmentTree: |