当然是斗笠呀

摘要： Align AtCoder - 4371 Problem Statement You are given N integers; the i-th of them is Ai. Find the maximum possible sum of the absolute differences bet 阅读全文

摘要： B. Long Number time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Long Number time limit 阅读全文