Vitaly and Strings time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vitaly is a diligent student who never missed a lesson in his five years of studying in the university. He always does his…
A. Vitaly and Strings time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vitaly is a diligent student who never missed a lesson in his five years of studying in the university. He always does…
A. Vitaly and Strings time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vitaly is a diligent student who never missed a lesson in his five years of studying in the university. He always does…
Vitaly is a diligent student who never missed a lesson in his five years of studying in the university. He always does his homework on time and passes his exams in time. During the last lesson the teacher has provided two strings s and t to Vitaly. T…
Set of Strings time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a string q. A sequence of k strings s1, s2, ..., sk is called beautiful, if the concatenation of these strings i…
https://cn.vjudge.net/problem/CodeForces-543C 题目 You have multiset of n strings of the same length, consisting of lowercase English letters. We will say that those strings are easy to remember if for each string there is some position i and some lett…
