Avoid Flood In The City

medium

Hashmap and Heaps

Question Solve Solutions

&lt;a href="https://leetcode.com/problems/avoid-flood-in-the-city/"&gt;https://leetcode.com/problems/avoid-flood-in-the-city/&lt;/a&gt;

Input Format

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Output Format

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Constraints

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Example

Input

Output

Insert Delete Getrandom O(1) - Duplicates Allowed

Pairs Of Non Coinciding Points

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