Restore IP Addresses
Explore how to solve the Restore IP Addresses problem by applying backtracking techniques. Learn to split digit strings into valid IP address segments adhering to value and format rules, and practice implementing the solution in C++.
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Statement
A valid IP address consists of four numeric segments separated by single dots. Each segment must be an integer between 0 and 255 (inclusive), and leading zeros are not allowed unless the segment is exactly ‘0.”
For instance, “10.0.1.25” and “172.16.0.5” are valid IP addresses, while “01.200.100.3,” “256.100.50.25,” and “172.16.0.500” are invalid.
Given a string s made up of digits only, return all possible valid IP addresses that ...