摘要: Jeff's got n cards, each card contains either digit 0, or digit 5. Jeff can choose several cards and put them in a line so that he gets some number. W 阅读全文
posted @ 2017-09-10 21:10 KingSann 阅读(229) 评论(0) 推荐(0) 编辑
摘要: Cow Picnic Time Limit:2000MS Memory Limit:65536K Total Submissions:5811 Accepted:2388 Description The cows are having a picnic! Each of Farmer John'sK 阅读全文
posted @ 2017-09-10 20:20 KingSann 阅读(132) 评论(0) 推荐(0) 编辑
摘要: 题目描述 Kiana最近沉迷于一款神奇的游戏无法自拔。 简单来说,这款游戏是在一个平面上进行的。 有一架弹弓位于(0,0)处,每次Kiana可以用它向第一象限发射一只红色的小鸟,小鸟们的飞行轨迹均为形如y=ax^2+bxy=ax​2​​+bx的曲线,其中a,b是Kiana指定的参数,且必须满足a<0 阅读全文
posted @ 2017-09-10 00:53 KingSann 阅读(207) 评论(0) 推荐(0) 编辑