摘要:
题目:http://codeforces.com/problemset/problem/734/F F. Anton and School time limit per test 2 seconds memory limit per test 256 megabytes input standard 阅读全文
摘要:
题目:https://www.luogu.org/problemnew/show/P3567 题目描述 Byteasar works for the BAJ company, which sells computer games. The BAJ company cooperates with ma 阅读全文