VK Cup 2018 - Квалификация 1

1 problems from VK Cup 2018 - Квалификация 1 (contest 928), difficulty 1200-1200. 1/1 solutions verified against sample I/O.

1 items

VK Cup 2018 - Квалификация 1

Special | 1 problems | 1/1 verified | Difficulty 1200-1200 | 1m 17s

#	Problem	Rating	Tags	Accepted	Time	✓
A	Login Verification	1200	*special, strings	3,593	1m 17s	✓

Practice › Codeforces Solutions › VK Cup 2018 - Квалификация 1 ›

CF 928A - Login Verification

We are given a proposed username and a collection of already-registered usernames. The task is to decide whether the new one is “safe” to use, meaning it is not considered equivalent to any existing username under a set of transformation rules.