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Quick Summary
Resolve IPv4 queries against a set of CIDR routing prefixes.
Return the nextHop for the longest matching prefix that contains the query IP.
Handle overlapping and nested network ranges efficiently.
What This Tests
Binary conversion and bitwise manipulation of IP addresses
Trie construction and path traversal for prefix storage
Longest prefix matching algorithms
Efficient handling of overlapping intervals
Common Patterns
Trie
Bit Manipulation
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