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# Common.integer range set

## IntegerRangeSet Objects

```python theme={"dark"}
class IntegerRangeSet()
```

#### intersection

```python theme={"dark"}
def intersection(start: int, end: int) -> Optional[List[Tuple[int, int]]]
```

Returns a list of overlapping tuples or None.
Complexity: O(log N + K) where K is the number of overlapping fragments.

#### remove

```python theme={"dark"}
def remove(start: int, end: int) -> None
```

Removes a range, splitting or deleting existing ranges.