摘要： 坦克大战时间限制：1000 ms | 内存限制：65535 KB难度：3描述Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are discussing is a simple edition of this game. Given a map that consists of empty spaces, rivers, steel walls and bri 阅读全文

摘要： Jack StrawsTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 2624Accepted: 1183DescriptionIn the game of Jack Straws, a number of plastic or wooden "straws" are dumped on the table and players try to remove them one-by-one without disturbing the other straws. Here, we are only conce 阅读全文