# Offline processing

## [1847.Closest-Room](https://github.com/wisdompeak/LeetCode/tree/master/Heap/1847.Closest-Room) (M+)

* <https://expl.ai/QFPMRRQ>
  * Initially had a thought, but if processing solution in an online fashion, time complexity too much.
  * After taking offline processing into consideration, things become a bit hard in Python because need TreeMap for querying the closest one.

## [1707.Maximum-XOR-With-an-Element-From-Array](https://github.com/wisdompeak/LeetCode/tree/master/Trie/1707.Maximum-XOR-With-an-Element-From-Array) (H-)

## [1697.Checking-Existence-of-Edge-Length-Limited-Paths](https://github.com/wisdompeak/LeetCode/tree/master/Union_Find/1697.Checking-Existence-of-Edge-Length-Limited-Paths) (H-)
