2015年9月7日
HDU 1030 Delta-wave（找规律）
摘要： Problem Description：A triangle field is numbered with successive integers in the way shown on the picture below.The traveller needs to go from the cel... 阅读全文
posted @ 2015-09-07 22:45 搁浅の记忆 阅读(231) 评论(0) 推荐(0)