气球:      木板:   比赛现场: 场外: 曲线....  除了第一题出的太慢了,总体比成都好了很多.... 自此,今年两铜收场,再接再厉,明年要有更好的成绩.…

先来看木板: 再来看气球: 最后看木板+气球: google送的纪念品....  到现在还没敢打乱: 赛场外面.... 赛场里面: 和比赛时出了问题,并现场换了一台的电脑(对面长安大学1队)... 最后让我们来看陈立杰... 林神和丽洁: 丽洁的背影....潇洒飘逸-- 颁奖典礼: 陈立洁.... 丑陋的曲线:…

圆形奖章给定半径的半径和圆形区域.另一个硬币的半径,然后在桌面上平稳.给定硬币的速(的大小和方向,vx,vy)和坐标(奖牌同心圆形区域,圆和心脏为源),Q币在一个圆形区域和多少下滑(不管是什么圆形区域的一部分被认为是),币碰到圆奖牌会反弹.能量不变(速度不变) 第一次做平面几何题 看了题解,题解的板子真好用 大概来说有三种情况.例如以下图 第一种是进入圆区而不碰撞,查看h和Rm+r的关系 另外一种是进入圆区且碰撞,查看h和Rm+r的关系 第三种是不进入圆区.查看方向向量和圆心到初始点向量这两个向…

题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=4800 Problem Description A role-playing game (RPG and sometimes roleplaying game) is a game in which players assume the roles of characters in a fictional setting. Players take responsibility for acting…

Little Tiger vs. Deep Monkey Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 960    Accepted Submission(s): 344 Problem Description A crowd of little animals is visiting a mysterious laboratory…

Pocket Cube Time Limit: 2 Seconds      Memory Limit: 65536 KB Pocket Cube is a 3-D combination puzzle. It is a 2 × 2 × 2 cube, which means it is constructed by 8 mini-cubes. For a combination of 2 × 2 mini-cubes which sharing a whole cube face, you c…

Josephina and RPG Time Limit: 2 Seconds      Memory Limit: 65536 KB      Special Judge A role-playing game (RPG and sometimes roleplaying game) is a game in which players assume the roles of characters in a fictional setting. Players take responsibil…

Alice's Print Service Time Limit: 2 Seconds      Memory Limit: 65536 KB Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using her print service found some tricks to save money. For example, the price when…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4822 Problem Description Three countries, Red, Yellow, and Blue are in war. The map of battlefield is a tree, which means that there are N nodes and (N – 1) edges that connect all the nodes. Each country…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4816 Problem Description The Bathysphere is a spherical deep-sea submersible which was unpowered and lowered into the ocean on a cable, and was used to conduct a series of dives under the sea. The Bathys…