Restore IP Addresses at Bloomberg

Medium55.3% acceptance

This problem has 12.5% frequency at Bloomberg.

Problem Description

A **valid IP address** consists of exactly four integers separated by single dots. Each integer is between `0` and `255` (**inclusive**) and cannot have leading zeros. * For example, `"0.1.2.201"` and `"192.168.1.1"` are **valid** IP addresses, but `"0.011.255.245"`, `"192.168.1.312"` and `"192.1...

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Topics

String Backtracking

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Problem Description

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Also asked at 17 companies

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